CINXE.COM
Engineering plastic - Wikipedia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Engineering plastic - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"f52c4aa8-c272-47bb-bff7-40a1997de720","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Engineering_plastic","wgTitle":"Engineering plastic","wgCurRevisionId":1222205802,"wgRevisionId":1222205802,"wgArticleId":2376557,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description matches Wikidata","Articles needing additional references from December 2009","All articles needing additional references","All stub articles","Engineering plastic","Plastics","Polymer stubs"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Engineering_plastic","wgRelevantArticleId":2376557,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true, "wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":4000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q764561","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false, "wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups", "ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/1200px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1801"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/800px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="1200"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/640px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="960"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Engineering plastic - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Engineering_plastic"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Engineering_plastic&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Engineering_plastic"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Engineering_plastic rootpage-Engineering_plastic skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Engineering+plastic" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Engineering+plastic" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Engineering+plastic" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Engineering+plastic" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Relevant_properties" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Relevant_properties"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Relevant properties</span> </div> </a> <ul id="toc-Relevant_properties-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Examples" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Examples"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Examples</span> </div> </a> <ul id="toc-Examples-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Engineering plastic</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 9 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-9" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">9 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Technische_Kunststoffe" title="Technische Kunststoffe – German" lang="de" hreflang="de" data-title="Technische Kunststoffe" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Pl%C3%A1sticos_de_ingenier%C3%ADa" title="Plásticos de ingeniería – Spanish" lang="es" hreflang="es" data-title="Plásticos de ingeniería" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D9%84%D8%A7%D8%B3%D8%AA%DB%8C%DA%A9%E2%80%8C%D9%87%D8%A7%DB%8C_%D9%85%D9%87%D9%86%D8%AF%D8%B3%DB%8C" title="پلاستیکهای مهندسی – Persian" lang="fa" hreflang="fa" data-title="پلاستیکهای مهندسی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%97%94%EC%A7%80%EB%8B%88%EC%96%B4%EB%A7%81_%ED%94%8C%EB%9D%BC%EC%8A%A4%ED%8B%B1" title="엔지니어링 플라스틱 – Korean" lang="ko" hreflang="ko" data-title="엔지니어링 플라스틱" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Tecnopolimero" title="Tecnopolimero – Italian" lang="it" hreflang="it" data-title="Tecnopolimero" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E3%83%AA%E3%83%B3%E3%82%B0%E3%83%97%E3%83%A9%E3%82%B9%E3%83%81%E3%83%83%E3%82%AF" title="エンジニアリングプラスチック – Japanese" lang="ja" hreflang="ja" data-title="エンジニアリングプラスチック" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/M%C3%BChendislik_plasti%C4%9Fi" title="Mühendislik plastiği – Turkish" lang="tr" hreflang="tr" data-title="Mühendislik plastiği" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Nh%E1%BB%B1a_k%E1%BB%B9_thu%E1%BA%ADt" title="Nhựa kỹ thuật – Vietnamese" lang="vi" hreflang="vi" data-title="Nhựa kỹ thuật" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%B7%A5%E7%A8%8B%E5%A1%91%E6%96%99" title="工程塑料 – Chinese" lang="zh" hreflang="zh" data-title="工程塑料" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q764561#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Engineering_plastic" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Engineering_plastic" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Engineering_plastic"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Engineering_plastic&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Engineering_plastic&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Engineering_plastic"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Engineering_plastic&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Engineering_plastic&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Engineering_plastic" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Engineering_plastic" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Engineering_plastic&oldid=1222205802" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Engineering_plastic&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Engineering_plastic&id=1222205802&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FEngineering_plastic"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FEngineering_plastic"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Engineering_plastic&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Engineering_plastic&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q764561" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Plastics often used for making mechanical parts</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Engineering_plastic" title="Special:EditPage/Engineering plastic">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Engineering+plastic%22">"Engineering plastic"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Engineering+plastic%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Engineering+plastic%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Engineering+plastic%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Engineering+plastic%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Engineering+plastic%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">December 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/220px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg" decoding="async" width="220" height="330" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/330px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/30/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg/440px-ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg 2x" data-file-width="1800" data-file-height="2701" /></a><figcaption>An ABS 3D bell manufactured with a <a href="/wiki/3D_printing" title="3D printing">3D printer</a></figcaption></figure> <p><b>Engineering plastics</b><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> are a group of <a href="/wiki/Plastic" title="Plastic">plastic</a> materials that have better mechanical or thermal properties than the more widely used <a href="/wiki/Commodity_plastics" title="Commodity plastics">commodity plastics</a> (such as <a href="/wiki/Polystyrene" title="Polystyrene">polystyrene</a>, <a href="/wiki/Polyvinyl_chloride" title="Polyvinyl chloride">polyvinyl chloride</a>, <a href="/wiki/Polypropylene" title="Polypropylene">polypropylene</a> and <a href="/wiki/Polyethylene" title="Polyethylene">polyethylene</a>). </p><p>Engineering plastics are more expensive than standard plastics, therefore they are produced in lower quantities and tend to be used for smaller objects or low-volume applications (such as mechanical parts), rather than for bulk and high-volume ends (like containers and packaging). Engineering plastics have a higher heat resistance than standard plastics and are continuously usable at temperatures up to about 150 °C (300 °F). </p><p>The term usually refers to <a href="/wiki/Thermoplastic" title="Thermoplastic">thermoplastic</a> materials rather than <a href="/wiki/Thermoset" class="mw-redirect" title="Thermoset">thermosetting</a> ones. Examples of engineering plastics include <a href="/wiki/Polyamide" title="Polyamide">polyamides</a> (PA, nylons), used for <a href="/wiki/Ski" title="Ski">skis</a> and <a href="/wiki/Ski_boot" title="Ski boot">ski boots</a>; <a href="/wiki/Polycarbonate" title="Polycarbonate">polycarbonates</a> (PC), used in <a href="/wiki/Motorcycle_helmet" title="Motorcycle helmet">motorcycle helmets</a> and <a href="/wiki/Optical_disc" title="Optical disc">optical discs</a>; and <a href="/wiki/Poly(methyl_methacrylate)" title="Poly(methyl methacrylate)">poly(methyl methacrylate)</a> (PMMA, major brand names acrylic glass and plexiglass), used e.g. for taillights and protective shields. The currently most-consumed engineering plastic is <a href="/wiki/Acrylonitrile_butadiene_styrene" title="Acrylonitrile butadiene styrene">acrylonitrile butadiene styrene</a> (ABS), used for e.g. <a href="/wiki/Car_bumper" class="mw-redirect" title="Car bumper">car bumpers</a>, <a href="/wiki/Dashboard" title="Dashboard">dashboard</a> trim and <a href="/wiki/Lego" title="Lego">Lego</a> bricks. </p><p><a href="/wiki/Engineering" title="Engineering">Engineering</a> plastics have gradually replaced traditional engineering materials such as metal, glass or ceramics in many applications. Besides equalling or surpassing them in strength, weight, and other properties, engineering plastics are much easier to manufacture, especially in complicated shapes. Across all different product types, more than 22 million tonnes of engineering plastics were consumed worldwide in 2020.<sup id="cite_ref-Ceresana_2-0" class="reference"><a href="#cite_note-Ceresana-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Relevant_properties">Relevant properties</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Engineering_plastic&action=edit&section=1" title="Edit section: Relevant properties"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Each engineering plastic usually has a unique combination of properties that may make it the material of choice for some application. For example, polycarbonates are highly resistant to impact, while polyamides are highly resistant to abrasion. Other properties exhibited by various grades of engineering plastics include heat resistance, mechanical strength, rigidity, chemical stability, self lubrication (specially used in manufacturing of gears and skids) and fire safety. </p> <div class="mw-heading mw-heading2"><h2 id="Examples">Examples</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Engineering_plastic&action=edit&section=2" title="Edit section: Examples"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Highperformance_thermoplastics_en.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Highperformance_thermoplastics_en.svg/330px-Highperformance_thermoplastics_en.svg.png" decoding="async" width="330" height="261" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Highperformance_thermoplastics_en.svg/495px-Highperformance_thermoplastics_en.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Highperformance_thermoplastics_en.svg/660px-Highperformance_thermoplastics_en.svg.png 2x" data-file-width="489" data-file-height="387" /></a><figcaption>A comparison of standard plastics, engineering plastics, and high-performance plastics </figcaption></figure> <ul><li><a href="/wiki/Acrylonitrile_butadiene_styrene" title="Acrylonitrile butadiene styrene">Acrylonitrile butadiene styrene</a> (ABS)</li> <li><a href="/wiki/Nylon_6" title="Nylon 6">Nylon 6</a></li> <li><a href="/wiki/Nylon_6-6" class="mw-redirect" title="Nylon 6-6">Nylon 6-6</a></li> <li><a href="/wiki/Polyamide" title="Polyamide">Polyamides</a> (PA)</li> <li><a href="/wiki/Polybutylene_terephthalate" title="Polybutylene terephthalate">Polybutylene terephthalate</a> (PBT)</li> <li><a href="/wiki/Polycarbonates" class="mw-redirect" title="Polycarbonates">Polycarbonates</a> (PC)</li> <li><a href="/wiki/Polyetheretherketone" class="mw-redirect" title="Polyetheretherketone">Polyetheretherketone</a> (PEEK)</li> <li><a href="/wiki/Polyetherimide" title="Polyetherimide">Polyetherimide</a> (PEI)</li> <li><a href="/wiki/Polyetherketoneketone" title="Polyetherketoneketone">Polyetherketoneketone</a> (PEKK)</li> <li><a href="/wiki/Polyetherketones" title="Polyetherketones">Polyetherketones</a> (PEK)</li> <li><a href="/wiki/Polyketone" title="Polyketone">Polyketone</a> (PK)</li> <li><a href="/wiki/Polyethylene_terephthalate" title="Polyethylene terephthalate">Polyethylene terephthalate</a> (PET)</li> <li><a href="/wiki/Polyimide" title="Polyimide">Polyimides</a></li> <li><a href="/wiki/Polyoxymethylene_plastic" class="mw-redirect" title="Polyoxymethylene plastic">Polyoxymethylene plastic</a> (POM / Acetal)</li> <li><a href="/wiki/Poly(p-phenylene_sulfide)" class="mw-redirect" title="Poly(p-phenylene sulfide)">Polyphenylene sulfide</a> (PPS)</li> <li><a href="/wiki/Polyphenylene_oxide" class="mw-redirect" title="Polyphenylene oxide">Polyphenylene oxide</a> (PPO)</li> <li><a href="/wiki/Polysulphone" class="mw-redirect" title="Polysulphone">Polysulphone</a> (PSU)</li> <li><a href="/wiki/Polytetrafluoroethylene" title="Polytetrafluoroethylene">Polytetrafluoroethylene</a> (PTFE / Teflon)</li> <li><a href="/wiki/Poly(methyl_methacrylate)" title="Poly(methyl methacrylate)">Poly(methyl methacrylate)</a> (PMMA)</li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Engineering_plastic&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/High-performance_plastics" title="High-performance plastics">High-performance plastics</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Engineering_plastic&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFIAPD_Education_Committee" class="citation web cs1">IAPD Education Committee. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120302090623/http://www.modernplastics.com/basic_plastics_education.htm">"Amorphous and Semi-Crystalline Engineering Thermoplastics, Module 4"</a>. <i>Basic Plastics Education tutorials</i>. International Association of Plastics Distributors. Archived from <a rel="nofollow" class="external text" href="http://www.modernplastics.com/basic_plastics_education.htm">the original</a> on 2 March 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">13 June</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Basic+Plastics+Education+tutorials&rft.atitle=Amorphous+and+Semi-Crystalline+Engineering+Thermoplastics%2C+Module+4&rft.au=IAPD+Education+Committee&rft_id=http%3A%2F%2Fwww.modernplastics.com%2Fbasic_plastics_education.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AEngineering+plastic" class="Z3988"></span></span> </li> <li id="cite_note-Ceresana-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-Ceresana_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.ceresana.com/en/market-studies/plastics/engineering-plastics/">"Ceresana Market Study 'Engineering Plastics'<span class="cs1-kern-right"></span>"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Ceresana+Market+Study+%27Engineering+Plastics%27&rft_id=https%3A%2F%2Fwww.ceresana.com%2Fen%2Fmarket-studies%2Fplastics%2Fengineering-plastics%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AEngineering+plastic" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Plastics" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Plastics" title="Template:Plastics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Plastics" title="Template talk:Plastics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Plastics" title="Special:EditPage/Template:Plastics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Plastics" style="font-size:114%;margin:0 4em"><a href="/wiki/Plastic" title="Plastic">Plastics</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Chemical <br />types</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acrylonitrile_butadiene_styrene" title="Acrylonitrile butadiene styrene">Acrylonitrile butadiene styrene (ABS)</a></li> <li><a href="/wiki/Cross-linked_polyethylene" title="Cross-linked polyethylene">Cross-linked polyethylene (PEX, XLPE)</a></li> <li><a href="/wiki/Ethylene-vinyl_acetate" title="Ethylene-vinyl acetate">Ethylene vinyl acetate (EVA)</a></li> <li><a href="/wiki/Poly(methyl_methacrylate)" title="Poly(methyl methacrylate)">Poly(methyl methacrylate) (PMMA)</a></li> <li><a href="/wiki/Poly(ethyl_methacrylate)" title="Poly(ethyl methacrylate)">Poly(ethyl methacrylate) (PEMA)</a></li> <li><a href="/wiki/Polyacrylic_acid" title="Polyacrylic acid">Polyacrylic acid (PAA)</a></li> <li><a href="/wiki/Polyamide" title="Polyamide">Polyamide (PA)</a></li> <li><a href="/wiki/Polybutylene" title="Polybutylene">Polybutylene (PB)</a></li> <li><a href="/wiki/Polybutylene_terephthalate" title="Polybutylene terephthalate">Polybutylene terephthalate (PBT)</a></li> <li><a href="/wiki/Polycarbonate" title="Polycarbonate">Polycarbonate (PC)</a></li> <li><a href="/wiki/PEEK" class="mw-redirect" title="PEEK">Polyetheretherketone (PEEK)</a></li> <li><a href="/wiki/Polyester" title="Polyester">Polyester (PEs)</a></li> <li><a href="/wiki/Polyethylene" title="Polyethylene">Polyethylene (PE)</a></li> <li><a href="/wiki/Polyethylene_terephthalate" title="Polyethylene terephthalate">Polyethylene terephthalate (PET, PETE)</a></li> <li><a href="/wiki/Polyimide" title="Polyimide">Polyimide (PI)</a></li> <li><a href="/wiki/Polylactic_acid" title="Polylactic acid">Polylactic acid (PLA)</a></li> <li><a href="/wiki/Polyoxymethylene" title="Polyoxymethylene">Polyoxymethylene (POM)</a></li> <li><a href="/wiki/Polyphenyl_ether" title="Polyphenyl ether">Polyphenyl ether (PPE)</a></li> <li><a href="/wiki/Poly(p-phenylene_oxide)" title="Poly(p-phenylene oxide)">Poly(p-phenylene oxide) (PPO)</a></li> <li><a href="/wiki/Polypropylene" title="Polypropylene">Polypropylene (PP)</a></li> <li><a href="/wiki/Polystyrene" title="Polystyrene">Polystyrene (PS)</a></li> <li><a href="/wiki/Polysulfone" title="Polysulfone">Polysulfone (PES)</a></li> <li><a href="/wiki/Polytetrafluoroethylene" title="Polytetrafluoroethylene">Polytetrafluoroethylene (PTFE)</a></li> <li><a href="/wiki/Polyurethane" title="Polyurethane">Polyurethane (PU)</a></li> <li><a href="/wiki/Polyvinyl_chloride" title="Polyvinyl chloride">Polyvinyl chloride (PVC)</a></li> <li><a href="/wiki/Polyvinylidene_chloride" title="Polyvinylidene chloride">Polyvinylidene chloride (PVDC)</a></li> <li><a href="/wiki/Styrene_maleic_anhydride" title="Styrene maleic anhydride">Styrene maleic anhydride (SMA)</a></li> <li><a href="/wiki/Styrene-acrylonitrile_resin" title="Styrene-acrylonitrile resin">Styrene-acrylonitrile (SAN)</a></li> <li><a href="/wiki/Tritan_copolyester" title="Tritan copolyester">Tritan copolyester</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="7" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Plastic_household_items.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Plastic_household_items.jpg/126px-Plastic_household_items.jpg" decoding="async" width="126" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Plastic_household_items.jpg/189px-Plastic_household_items.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Plastic_household_items.jpg/252px-Plastic_household_items.jpg 2x" data-file-width="601" data-file-height="400" /></a></span><br /><span typeof="mw:File"><a href="/wiki/File:Plastic_objects.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Plastic_objects.jpg/126px-Plastic_objects.jpg" decoding="async" width="126" height="92" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Plastic_objects.jpg/189px-Plastic_objects.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Plastic_objects.jpg/252px-Plastic_objects.jpg 2x" data-file-width="2427" data-file-height="1769" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Mechanical <br />types</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thermoplastic" title="Thermoplastic">Thermoplastic</a></li> <li><a href="/wiki/Thermosetting_polymer" title="Thermosetting polymer">Thermosetting polymer</a></li> <li><a href="/wiki/Fibre-reinforced_plastic" title="Fibre-reinforced plastic">Fibre-reinforced plastic</a></li> <li><a href="/wiki/Corrugated_plastic" title="Corrugated plastic">Corrugated plastic</a></li> <li><a href="/wiki/Polymeric_foam" title="Polymeric foam">Polymeric foam</a></li> <li><a href="/wiki/High-performance_plastics" title="High-performance plastics">High-performance plastics</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Additives</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Plastic#Additives" title="Plastic">Polymer additive</a></li> <li><a href="/wiki/Plastic_colorant" title="Plastic colorant">Colorants</a></li> <li><a href="/wiki/Plasticizer" title="Plasticizer">Plasticizer</a></li> <li><a href="/wiki/Polymer_stabilizers" class="mw-redirect" title="Polymer stabilizers">Polymer stabilizers</a></li> <li><a href="/wiki/Biodegradable_additives" title="Biodegradable additives">Biodegradable additives</a></li> <li><a href="/wiki/Filler_(materials)" title="Filler (materials)">Filler (materials)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Plastics <br />processing</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Injection_moulding" title="Injection moulding">Injection moulding</a></li> <li><a href="/wiki/Plastic_extrusion" title="Plastic extrusion">Plastic extrusion</a></li> <li><a href="/wiki/Blow_molding" title="Blow molding">Blow molding</a></li> <li><a href="/wiki/Thermoforming" title="Thermoforming">Thermoforming</a></li> <li><a href="/wiki/Compression_molding" title="Compression molding">Compression molding</a></li> <li><a href="/wiki/Calendering_(textiles)" title="Calendering (textiles)">Calendering</a></li> <li><a href="/wiki/Transfer_molding" title="Transfer molding">Transfer molding</a></li> <li><a href="/wiki/Lamination" title="Lamination">Laminating</a></li> <li><a href="/wiki/Fiberglass_molding" title="Fiberglass molding">Fiberglass molding</a></li> <li><a href="/wiki/Pultrusion" title="Pultrusion">Pultrusion</a></li> <li><a href="/wiki/Plastic_welding" title="Plastic welding">Plastic welding</a></li> <li><a href="/wiki/Filament_winding" title="Filament winding">Filament winding</a></li> <li><a href="/wiki/Solvent_bonding" title="Solvent bonding">Solvent bonding</a></li> <li><a href="/wiki/Vacuum_forming" title="Vacuum forming">Vacuum forming</a></li> <li><a href="/wiki/Rotational_molding" title="Rotational molding">Rotational molding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Products</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plastics_industry" title="Plastics industry">Plastics industry</a> segments</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Commodity_plastics" title="Commodity plastics">Commodity plastics</a></li> <li><a href="/wiki/Plastics_in_the_construction_industry" title="Plastics in the construction industry">Construction</a></li> <li><a class="mw-selflink selflink">Engineering plastics</a></li> <li><a href="/wiki/Geosynthetics" title="Geosynthetics">Geosynthetics</a></li> <li><a href="/wiki/High-performance_plastics" title="High-performance plastics">High-performance plastics</a></li> <li><a href="/wiki/Nurdle_(bead)" title="Nurdle (bead)">Nurdle</a></li> <li><a href="/wiki/Category:Plastics_applications" title="Category:Plastics applications">Category:Plastics applications</a></li> <li><a href="/wiki/Plasticulture" title="Plasticulture">Plasticulture</a> (Agriculture)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Specific goods</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blister_pack" title="Blister pack">Blister pack</a></li> <li><a href="/wiki/Monobloc_(chair)" title="Monobloc (chair)">Chairs</a></li> <li><a href="/wiki/Plastic_film" title="Plastic film">Packaging film</a></li> <li><a href="/wiki/Plastic_bottle" title="Plastic bottle">Bottles</a></li> <li><a href="/wiki/Plastic_bag" title="Plastic bag">Bags</a></li> <li><a href="/wiki/Plastic_cutlery" class="mw-redirect" title="Plastic cutlery">Cutlery</a></li> <li><a href="/wiki/Plastic_shopping_bag" title="Plastic shopping bag">Shopping bags</a></li> <li><a href="/wiki/Foam_food_container" title="Foam food container">Foam food containers</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Environment <br />and health</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"><div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="Health_issues_of_plastics_and_polyhalogenated_compounds_(PHCs)" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Health_issues_of_plastics" title="Template:Health issues of plastics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Health_issues_of_plastics" title="Template talk:Health issues of plastics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Health_issues_of_plastics" title="Special:EditPage/Template:Health issues of plastics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Health_issues_of_plastics_and_polyhalogenated_compounds_(PHCs)" style="font-size:114%;margin:0 4em">Health issues of <a href="/wiki/Plastic" title="Plastic">plastics</a> and <a href="/wiki/Polyhalogenated_compound" title="Polyhalogenated compound">polyhalogenated compounds</a> (PHCs)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plasticizer" title="Plasticizer">Plasticizers</a>: <a href="/wiki/Phthalate" class="mw-redirect" title="Phthalate">Phthalates</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Diisobutyl_phthalate" title="Diisobutyl phthalate">DIBP</a></li> <li><a href="/wiki/Dibutyl_phthalate" title="Dibutyl phthalate">DBP</a></li> <li><a href="/wiki/Benzyl_butyl_phthalate" title="Benzyl butyl phthalate">BBP</a> (BBzP)</li> <li><a href="/wiki/Diisoheptyl_phthalate" title="Diisoheptyl phthalate">DIHP</a></li> <li><a href="/wiki/Bis(2-ethylhexyl)_phthalate" title="Bis(2-ethylhexyl) phthalate">DEHP</a> (DOP)</li> <li><a href="/wiki/Diisodecyl_phthalate" title="Diisodecyl phthalate">DIDP</a></li> <li><a href="/wiki/Diisononyl_phthalate" title="Diisononyl phthalate">DINP</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Miscellaneous plasticizers</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Organophosphate" title="Organophosphate">Organophosphates</a></li> <li><a href="/wiki/Adipic_acid" title="Adipic acid">Adipates</a> (<a href="/wiki/Bis(2-ethylhexyl)_adipate" title="Bis(2-ethylhexyl) adipate">DEHA</a></li> <li><a href="/wiki/Dioctyl_adipate" title="Dioctyl adipate">DOA</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Monomer" title="Monomer">Monomers</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bisphenol_A" title="Bisphenol A">Bisphenol A</a> (BPA, in <a href="/wiki/Polycarbonate" title="Polycarbonate">Polycarbonates</a>)</li> <li><a href="/wiki/Vinyl_chloride" title="Vinyl chloride">Vinyl chloride</a> (in <a href="/wiki/Polyvinyl_chloride" title="Polyvinyl chloride">PVC</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Miscellaneous additives incl. PHCs</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Polybrominated_diphenyl_ethers" title="Polybrominated diphenyl ethers">PBDEs</a></li> <li><a href="/wiki/Polychlorinated_biphenyl" title="Polychlorinated biphenyl">PCBs</a></li> <li><a href="/wiki/Organotin" class="mw-redirect" title="Organotin">Organotins</a></li> <li><a href="/wiki/Perfluorinated_compounds" class="mw-redirect" title="Perfluorinated compounds">PFCs</a> <ul><li><a href="/wiki/Perfluorooctanoic_acid" title="Perfluorooctanoic acid">Perfluorooctanoic acid</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plastic#Toxicity" title="Plastic">Health issues</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Teratogen" class="mw-redirect" title="Teratogen">Teratogen</a></li> <li><a href="/wiki/Carcinogen" title="Carcinogen">Carcinogen</a></li> <li><a href="/wiki/Endocrine_disruptor" title="Endocrine disruptor">Endocrine disruptor</a></li> <li><a href="/wiki/Diabetes" title="Diabetes">Diabetes</a></li> <li><a href="/wiki/Obesity" title="Obesity">Obesity</a></li> <li><a href="/wiki/Polymer_fume_fever" title="Polymer fume fever">Polymer fume fever</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Pollution</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Plastic_pollution" title="Plastic pollution">Plastic pollution</a> <ul><li><a href="/wiki/Rubber_pollution" title="Rubber pollution">Rubber pollution</a></li></ul></li> <li><a href="/wiki/Great_Pacific_Garbage_Patch" title="Great Pacific Garbage Patch">Great Pacific Garbage Patch</a></li> <li><a href="/wiki/Persistent_organic_pollutant" title="Persistent organic pollutant">Persistent organic pollutant</a></li> <li><a href="/wiki/Polychlorinated_dibenzodioxins" title="Polychlorinated dibenzodioxins">Dioxins</a></li> <li><a href="/wiki/List_of_environmental_health_hazards" class="mw-redirect" title="List of environmental health hazards">List of environmental health hazards</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Regulations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1986_California_Proposition_65" title="1986 California Proposition 65">California Proposition 65</a></li> <li><a href="/wiki/Registration,_Evaluation,_Authorisation_and_Restriction_of_Chemicals" title="Registration, Evaluation, Authorisation and Restriction of Chemicals">European REACH regulation</a></li> <li><a href="/wiki/Kashinhou" title="Kashinhou">Japan Toxic Substances Law</a></li> <li><a href="/wiki/Toxic_Substances_Control_Act_of_1976" title="Toxic Substances Control Act of 1976">Toxic Substances Control Act</a></li></ul> </div></td></tr></tbody></table></div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Waste</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Plastic_pollution" title="Plastic pollution">Plastic pollution</a> <ul><li><a href="/wiki/Garbage_patch" title="Garbage patch">Garbage patch</a> <ul><li><a href="/wiki/Great_Pacific_Garbage_Patch" title="Great Pacific Garbage Patch">Great Pacific Garbage Patch</a></li></ul></li> <li><a href="/wiki/Persistent_organic_pollutant" title="Persistent organic pollutant">Persistent organic pollutant</a></li> <li><a href="/wiki/Dioxins" class="mw-redirect" title="Dioxins">Dioxins</a></li> <li><a href="/wiki/List_of_environmental_health_hazards" class="mw-redirect" title="List of environmental health hazards">List of environmental health hazards</a></li></ul></li> <li><a href="/wiki/Plastic_recycling" title="Plastic recycling">Plastic recycling</a></li> <li><a href="/wiki/Biodegradable_plastic" title="Biodegradable plastic">Biodegradable plastic</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div><a href="/wiki/Resin_identification_code" title="Resin identification code">Identification codes</a></div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Polymers_Logo.svg" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/Polymers_Logo.svg/30px-Polymers_Logo.svg.png" decoding="async" width="30" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/Polymers_Logo.svg/45px-Polymers_Logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/Polymers_Logo.svg/60px-Polymers_Logo.svg.png 2x" data-file-width="60" data-file-height="60" /></a></span></td><td><p class="asbox-body">This article about <a href="/wiki/Polymer_science" title="Polymer science">polymer science</a> is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. You can help Wikipedia by <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Engineering_plastic&action=edit">expanding it</a>.</p></td></tr></tbody></table><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Polymer-stub" title="Template:Polymer-stub"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Polymer-stub" title="Template talk:Polymer-stub"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Polymer-stub" title="Special:EditPage/Template:Polymer-stub"><abbr title="Edit this template">e</abbr></a></li></ul></div></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐7zkrf Cached time: 20241122144155 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.479 seconds Real time usage: 0.611 seconds Preprocessor visited node count: 666/1000000 Post‐expand include size: 61022/2097152 bytes Template argument size: 613/2097152 bytes Highest expansion depth: 9/100 Expensive parser function count: 2/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 30210/5000000 bytes Lua time usage: 0.325/10.000 seconds Lua memory usage: 5807240/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 509.599 1 -total 46.58% 237.396 3 Template:Navbox 29.94% 152.563 1 Template:Plastics 24.94% 127.103 1 Template:Reflist 21.89% 111.543 2 Template:Cite_web 17.17% 87.503 1 Template:More_citations_needed 17.15% 87.376 1 Template:Health_issues_of_plastics 17.02% 86.710 1 Template:Short_description 16.12% 82.142 1 Template:Ambox 7.99% 40.730 2 Template:Pagetype --> <!-- Saved in parser cache with key enwiki:pcache:idhash:2376557-0!canonical and timestamp 20241122144155 and revision id 1222205802. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Engineering_plastic&oldid=1222205802">https://en.wikipedia.org/w/index.php?title=Engineering_plastic&oldid=1222205802</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Engineering_plastic" title="Category:Engineering plastic">Engineering plastic</a></li><li><a href="/wiki/Category:Plastics" title="Category:Plastics">Plastics</a></li><li><a href="/wiki/Category:Polymer_stubs" title="Category:Polymer stubs">Polymer stubs</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li><li><a href="/wiki/Category:Articles_needing_additional_references_from_December_2009" title="Category:Articles needing additional references from December 2009">Articles needing additional references from December 2009</a></li><li><a href="/wiki/Category:All_articles_needing_additional_references" title="Category:All articles needing additional references">All articles needing additional references</a></li><li><a href="/wiki/Category:All_stub_articles" title="Category:All stub articles">All stub articles</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 4 May 2024, at 15:32<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Engineering_plastic&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-t7vv5","wgBackendResponseTime":142,"wgPageParseReport":{"limitreport":{"cputime":"0.479","walltime":"0.611","ppvisitednodes":{"value":666,"limit":1000000},"postexpandincludesize":{"value":61022,"limit":2097152},"templateargumentsize":{"value":613,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":2,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":30210,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 509.599 1 -total"," 46.58% 237.396 3 Template:Navbox"," 29.94% 152.563 1 Template:Plastics"," 24.94% 127.103 1 Template:Reflist"," 21.89% 111.543 2 Template:Cite_web"," 17.17% 87.503 1 Template:More_citations_needed"," 17.15% 87.376 1 Template:Health_issues_of_plastics"," 17.02% 86.710 1 Template:Short_description"," 16.12% 82.142 1 Template:Ambox"," 7.99% 40.730 2 Template:Pagetype"]},"scribunto":{"limitreport-timeusage":{"value":"0.325","limit":"10.000"},"limitreport-memusage":{"value":5807240,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-7zkrf","timestamp":"20241122144155","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Engineering plastic","url":"https:\/\/en.wikipedia.org\/wiki\/Engineering_plastic","sameAs":"http:\/\/www.wikidata.org\/entity\/Q764561","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q764561","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2005-08-04T10:51:42Z","dateModified":"2024-05-04T15:32:55Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/3\/30\/ABS_Printed_Bell_on_Makerbot_ThingOMatic.jpg","headline":"plastics often used for making mechanical parts"}</script> </body> </html>