{"id":97570,"date":"2025-09-23T08:00:00","date_gmt":"2025-09-23T06:00:00","guid":{"rendered":"https:\/\/www.linseis.com\/?p=97570"},"modified":"2025-12-19T08:26:18","modified_gmt":"2025-12-19T07:26:18","slug":"peek-polyetheretherketone-the-versatile-high-performance-plastic-for-extreme-requirements","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/en\/wiki\/peek-polyetheretherketone-the-versatile-high-performance-plastic-for-extreme-requirements\/","title":{"rendered":"PEEK (polyetheretherketone) &#8211; The versatile high-performance plastic for extreme requirements"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"97570\" class=\"elementor elementor-97570 elementor-97555\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1fb1ba e-con-full e-flex e-con e-parent\" data-id=\"d1fb1ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-33d3923 e-con-full e-flex e-con e-child\" data-id=\"33d3923\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6c4f61 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"c6c4f61\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c6c4f61\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c6c4f61\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__c6c4f61\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19f8f9d elementor-widget elementor-widget-spacer\" data-id=\"19f8f9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fcef1f elementor-widget elementor-widget-text-editor\" data-id=\"8fcef1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PEEK (polyether ether ketone) is one of the world&#8217;s most efficient high-performance plastics and impresses with its exceptional combination of mechanical, thermal and chemical resistance. This material has proven itself in demanding industries such as the <a href=\"https:\/\/www.linseis.com\/en\/applications\/automotive-aviation-aerospace\/\" data-auto-event-observed=\"true\"><strong>aerospace<\/strong><\/a>\u00a0medical technology and in the automotive and electronics industries. Its special properties make PEEK a catalyst for the development of new additive manufacturing methods and a central platform in high-performance polymer research.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f604ba elementor-widget elementor-widget-heading\" data-id=\"9f604ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Structural principles and crystallinity<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-391ec6d elementor-widget elementor-widget-text-editor\" data-id=\"391ec6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The outstanding property profile of PEEK is largely based on its semi-crystalline structure. The crystallite fractions form ordered, densely packed areas in the amorphous polymer matrix, which leads to high mechanical strength and rigidity even at elevated temperatures, improved chemical resistance and low water absorption. The degree of crystallinity can be specifically modulated by process parameters such as cooling rate or heat treatment, whereby higher <a href=\"https:\/\/www.linseis.com\/en\/wiki\/crystallization-and-recrystallization-of-polymers\/\" data-auto-event-observed=\"true\"><strong>crystallinity<\/strong><\/a>&nbsp;strengthens the strength and barrier properties, while amorphous areas provide flexibility and impact strength.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3dac42 elementor-widget elementor-widget-heading\" data-id=\"e3dac42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Thermal properties and resistance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ed8834 elementor-widget elementor-widget-text-editor\" data-id=\"7ed8834\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A key unique selling point of PEEK is its high melting point of around 343 \u00b0C, which is significantly higher than that of conventional thermoplastics. This enables permanent use at temperatures of up to 250-260 \u00b0C with short-term loads beyond this, thermal sterilization and steam autoclaving as well as use in reaction-intensive production processes. <\/p><p>The glass transition temperature (Tg) is around 143 \u00b0C, whereby the material becomes increasingly flexible above this temperature and remains hard and dimensionally stable below. PEEK remains dimensionally stable without significant loss of stress or thermal degradation even when subjected to continuous loads of up to 260 \u00b0C. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8bbfee elementor-widget elementor-widget-heading\" data-id=\"e8bbfee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chemical and mechanical robustness<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8072b74 elementor-widget elementor-widget-text-editor\" data-id=\"8072b74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PEEK is characterized by excellent resistance in all areas: chemically resistant to acids, bases, organic solvents and strong oxidizing agents, UV-stable with high ageing resistance, mechanically robust with high fatigue resistance and low notch sensitivity as well as hydrolysis-resistant to hot water and steam. These properties are essential in aggressive application scenarios such as pump, valve or sealing components for chemical processes, offshore plants or high-temperature furnace components. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-731f2a7 elementor-widget elementor-widget-heading\" data-id=\"731f2a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Variety and specialization<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6bb066 elementor-widget elementor-widget-text-editor\" data-id=\"c6bb066\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PEEK is available in numerous variants: standard PEEK for general applications, glass fiber and carbon fiber reinforced grades with increased tensile strength and stiffness, specialty copolymers of the PAEK family with modified properties as well as blends and composites with ceramic, metallic or other polymer additives for specific requirements such as electrical conductivity or X-ray opacity.<\/p><p>This diversity of variants enables targeted adaptation for individualized applications &#8211; from medical technology implants and sensor housings to highly stressed structural components in aviation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c20b4ae elementor-widget elementor-widget-heading\" data-id=\"c20b4ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Additive manufacturing and new possibilities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2313424 elementor-widget elementor-widget-text-editor\" data-id=\"2313424\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In recent times, additive manufacturing processes, in particular <a href=\"https:\/\/www.linseis.com\/en\/wiki\/3d-printing-polymers\/\"><strong>3D printing<\/strong><\/a> with PEEK, have dramatically expanded the application possibilities. 3D-printed PEEK implants open up new horizons for patient-specific medical technology thanks to complex geometries and controlled porosity directly at the point of care. Studies show that &#8220;the modulus of elasticity of crystalline samples increases by up to 20% compared to amorphous structures&#8221; (Von M Mr\u00f3wka et al., 2021).  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-863e0a9 elementor-widget elementor-widget-spacer\" data-id=\"863e0a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b153d4a elementor-widget elementor-widget-image\" data-id=\"b153d4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/09\/179-1024x576.png\" class=\"attachment-large size-large wp-image-97520\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/09\/179-1024x576.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/09\/179-300x169.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/09\/179-768x432.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/09\/179.png 1140w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd78995 elementor-widget elementor-widget-spacer\" data-id=\"bd78995\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14d629e elementor-widget elementor-widget-heading\" data-id=\"14d629e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Biomedical innovations<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-540338c elementor-widget elementor-widget-text-editor\" data-id=\"540338c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The primary disadvantage of PEEK in medical technology &#8211; its bioinertness &#8211; is addressed by innovative surface modifications. Plasma treatment, lasers, chemical functionalization or the embedding of bioactive fillers can significantly improve the biological interactions. These new composites promote osteointegration and can impart antibacterial properties (Nature, 2024).  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56b4a4c elementor-widget elementor-widget-heading\" data-id=\"56b4a4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sustainability and future prospects<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54a1cb3 elementor-widget elementor-widget-text-editor\" data-id=\"54a1cb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In terms of sustainability, PEEK is characterized by its long service life, recycling options and reduced maintenance costs due to its robustness. This is particularly relevant in industries that place strict regulatory requirements on materials for media contact, biocompatibility and recycling. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eff37ff elementor-widget elementor-widget-heading\" data-id=\"eff37ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dc32cd elementor-widget elementor-widget-text-editor\" data-id=\"9dc32cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PEEK is more than just a high-performance all-rounder &#8211; it is an innovation driver for extreme requirements. The combination of molecular diversity, functional adaptability and industrial relevance makes PEEK the central platform in high-performance polymer research. Its classification as a versatile high-performance polymer is based on its ability to balance properties in a targeted manner and optimize them for specific applications, enabling individual solutions for laboratory research, industrial development and highly safety-relevant operation.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-634aa23 elementor-widget elementor-widget-spacer\" data-id=\"634aa23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5de53fa elementor-widget elementor-widget-text-editor\" data-id=\"5de53fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>List of sources<\/strong><\/p><p>Mart\u00ednkov\u00e1, M., Z\u00e1rybnick\u00e1, L., Viani, A., Killinger, M., M\u00e1cov\u00e1, P., Sedl\u00e1\u010dek, T., Oralov\u00e1, V., Klep\u00e1rn\u00edk, K., &amp; Humpol\u00ed\u010dek, P. (2024). Polyetheretherketone bioactivity induced by farringtonite. <em>Scientific Reports, 14<\/em>, 12186. doi:10.1038\/s41598-024-61941-3.  <\/p><p>Dallal, S., Eslami, B., &amp; Tiari, S. (2025). Recent advances in PEEK for biomedical applications: A comprehensive review of material properties, processing, and additive manufacturing. <em>Polymers, 17<\/em>(14), 1968. doi:10.3390\/polym17141968. PMCID: PMC12300588.   <\/p><p>Said, S. M., Chen, Z., &amp; Li, D. (2023). High-performance polyetheretherketone (PEEK) and its composites: Comprehensive review of properties, engineering processing and multi-scale applications. <em>Materials Today Chemistry<\/em>, 28, 101293. <br><a href=\"https:\/\/doi.org\/10.1016\/j.mtchem.2023.101293\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1016\/j.mtchem.2023.101293<\/a><\/p><p>Tennyson, R. C., &amp; Pritchard, G. (2024). Polyetheretherketones (PEEK): An overview of key properties and applications. <em>Journal of Polymer Science<\/em>, 62(2), 377-401. <br><a href=\"https:\/\/journals.sagepub.com\/doi\/abs\/10.1177\/09540083251321081\" target=\"_blank\" rel=\"noopener\">https:\/\/journals.sagepub.com\/doi\/abs\/10.1177\/09540083251321081<\/a><\/p><p>Thomas, S., Visakh, P. M., &amp; Mathew, A. P. (Eds.). (2012). <em>High Performance Polymers and Engineering Plastics<\/em>. Wiley. Chapter: Polyetheretherketones: Structure, properties and applications.   <br><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/pat.5795\" target=\"_blank\" rel=\"noopener\">https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/pat.5795<\/a><\/p><p>From M Mr\u00f3wka, M., Machoczek, T., Jurczyk, K., Joszko, K., Pankalla, M., Gzik, M., &amp; Wola\u0144ski, W. (2021). Mechanical, Chemical, and Processing Properties of PEEK Specimens Made by 3D Printing. <em>Materials<\/em>, 14(11), 2717. <br><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8196800\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8196800\/<\/a> (PMC)<br><a href=\"https:\/\/www.mdpi.com\/1996-1944\/14\/11\/2717\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mdpi.com\/1996-1944\/14\/11\/2717<\/a> (MDPI)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eabc6e3 elementor-widget elementor-widget-spacer\" data-id=\"eabc6e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8a6e4dc e-flex e-con-boxed e-con e-parent\" data-id=\"8a6e4dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>PEEK (polyether ether ketone) is one of the world&#8217;s most efficient high-performance plastics and impresses with its exceptional combination of mechanical, thermal and chemical resistance.  <\/p>\n","protected":false},"author":15,"featured_media":97509,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[106],"tags":[],"class_list":["post-97570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wiki"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/posts\/97570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/comments?post=97570"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/posts\/97570\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/media\/97509"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/media?parent=97570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/categories?post=97570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/en\/wp-json\/wp\/v2\/tags?post=97570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}