{"id":103029,"date":"2025-09-23T08:00:00","date_gmt":"2025-09-23T06:00:00","guid":{"rendered":"https:\/\/www.linseis.com\/sem-categoria\/peek-polieter-eter-cetona-o-plastico-versatil-de-alto-desempenho-para-requisitos-extremos\/"},"modified":"2026-01-12T09:24:07","modified_gmt":"2026-01-12T08:24:07","slug":"peek-polieter-eter-cetona-o-plastico-versatil-de-alto-desempenho-para-requisitos-extremos","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/pt-pt\/conhecimentos\/peek-polieter-eter-cetona-o-plastico-versatil-de-alto-desempenho-para-requisitos-extremos\/","title":{"rendered":"PEEK (poli\u00e9ter-\u00e9ter-cetona) &#8211; O pl\u00e1stico vers\u00e1til de alto desempenho para requisitos extremos"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"103029\" class=\"elementor elementor-103029 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\t\u00cdndice\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>O PEEK (poli\u00e9ter \u00e9ter cetona) \u00e9 um dos pl\u00e1sticos de alto desempenho mais eficientes do mundo e impressiona pela sua excecional combina\u00e7\u00e3o de resist\u00eancia mec\u00e2nica, t\u00e9rmica e qu\u00edmica. Este material provou a sua efic\u00e1cia em ind\u00fastrias exigentes, como a <g id=\"gid_0\">\n  <g id=\"gid_1\">aeroespacial<\/g>\n<\/g>tecnologia m\u00e9dica e nas ind\u00fastrias autom\u00f3vel e eletr\u00f3nica. As suas propriedades especiais fazem do PEEK um catalisador para o desenvolvimento de novos m\u00e9todos de fabrico aditivo e uma plataforma central na investiga\u00e7\u00e3o de pol\u00edmeros de alto desempenho.  <\/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\">Princ\u00edpios estruturais e cristalinidade<\/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>O excelente perfil de propriedades do PEEK baseia-se em grande parte na sua estrutura semi-cristalina. As frac\u00e7\u00f5es de cristalitos formam \u00e1reas ordenadas e densamente compactadas na matriz polim\u00e9rica amorfa, o que conduz a uma elevada resist\u00eancia mec\u00e2nica e rigidez, mesmo a temperaturas elevadas, a uma melhor resist\u00eancia qu\u00edmica e a uma baixa absor\u00e7\u00e3o de \u00e1gua. O grau de cristalinidade pode ser especificamente modulado por par\u00e2metros do processo, como a taxa de arrefecimento ou o tratamento t\u00e9rmico, sendo que uma maior <a href=\"https:\/\/www.linseis.com\/wissen\/kristallisation-und-rekristallisation-von-polymeren\/\">\n  <strong>cristalinidade<\/strong>\n<\/a>A maior cristalinidade aumenta a resist\u00eancia e as propriedades de barreira, enquanto as \u00e1reas amorfas proporcionam flexibilidade e resist\u00eancia ao impacto.  <\/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\">Propriedades t\u00e9rmicas e resist\u00eancia<\/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>Um ponto de venda \u00fanico e fundamental do PEEK \u00e9 o seu elevado ponto de fus\u00e3o de cerca de 343 \u00b0C, que \u00e9 significativamente mais elevado do que o dos termopl\u00e1sticos convencionais. Isto permite a utiliza\u00e7\u00e3o permanente a temperaturas at\u00e9 250-260 \u00b0C com cargas de curta dura\u00e7\u00e3o acima desta, esteriliza\u00e7\u00e3o t\u00e9rmica e autoclave a vapor, bem como a utiliza\u00e7\u00e3o em processos de produ\u00e7\u00e3o com rea\u00e7\u00e3o intensiva. <\/p><p>A temperatura de transi\u00e7\u00e3o v\u00edtrea (Tg) \u00e9 de cerca de 143 \u00b0C, pelo que o material se torna cada vez mais flex\u00edvel acima desta temperatura e permanece duro e dimensionalmente est\u00e1vel abaixo. O PEEK mant\u00e9m-se dimensionalmente est\u00e1vel sem perda significativa de tens\u00e3o ou degrada\u00e7\u00e3o t\u00e9rmica, mesmo sob cargas cont\u00ednuas de at\u00e9 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\">Robustez qu\u00edmica e mec\u00e2nica<\/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>O PEEK \u00e9 caracterizado por uma excelente resist\u00eancia em todas as \u00e1reas: quimicamente resistente a \u00e1cidos, bases, solventes org\u00e2nicos e agentes oxidantes fortes, est\u00e1vel aos raios UV com elevada resist\u00eancia ao envelhecimento, mecanicamente robusto com elevada resist\u00eancia \u00e0 fadiga e baixa sensibilidade ao entalhe, bem como resistente \u00e0 hidr\u00f3lise de \u00e1gua quente e vapor. Estas propriedades s\u00e3o essenciais em cen\u00e1rios de aplica\u00e7\u00e3o agressivos, como componentes de bombas, v\u00e1lvulas ou vedantes para processos qu\u00edmicos, instala\u00e7\u00f5es offshore ou componentes de fornos de alta temperatura. <\/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\">Variedade e especializa\u00e7\u00e3o<\/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>O PEEK est\u00e1 dispon\u00edvel em numerosas variantes: PEEK standard para aplica\u00e7\u00f5es gerais, tipos refor\u00e7ados com fibra de vidro e fibra de carbono com maior resist\u00eancia \u00e0 tra\u00e7\u00e3o e rigidez, copol\u00edmeros especiais da fam\u00edlia PAEK com propriedades modificadas, bem como misturas e comp\u00f3sitos com aditivos cer\u00e2micos, met\u00e1licos ou outros pol\u00edmeros para requisitos espec\u00edficos, como a condutividade el\u00e9ctrica ou a opacidade aos raios X.<\/p><p>Esta diversidade de variantes permite uma personaliza\u00e7\u00e3o direcionada para aplica\u00e7\u00f5es individualizadas &#8211; desde implantes de tecnologia m\u00e9dica e caixas de sensores a componentes estruturais sujeitos a grandes tens\u00f5es na avia\u00e7\u00e3o.<\/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\">Fabrico aditivo e novas possibilidades<\/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>Nos \u00faltimos tempos, os processos de fabrico aditivo, em particular a <a href=\"https:\/\/www.linseis.com\/wissen\/3d-druck-polymere\/\">\n  <strong>impress\u00e3o 3D<\/strong>\n<\/a> com PEEK, expandiram drasticamente as possibilidades de aplica\u00e7\u00e3o. Os implantes de PEEK impressos em 3D abrem novos horizontes para a tecnologia m\u00e9dica espec\u00edfica do paciente, gra\u00e7as a geometrias complexas e porosidade controlada diretamente no local de tratamento. Estudos mostram que &#8220;o m\u00f3dulo de elasticidade das amostras cristalinas aumenta at\u00e9 20% em compara\u00e7\u00e3o com as estruturas amorfas&#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-97529\" 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\">Inova\u00e7\u00f5es biom\u00e9dicas<\/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>A principal desvantagem do PEEK na tecnologia m\u00e9dica &#8211; a sua bioin\u00e9rcia &#8211; \u00e9 resolvida atrav\u00e9s de modifica\u00e7\u00f5es inovadoras da superf\u00edcie. O tratamento por plasma, os lasers, a funcionaliza\u00e7\u00e3o qu\u00edmica ou a incorpora\u00e7\u00e3o de cargas bioactivas podem melhorar significativamente as intera\u00e7\u00f5es biol\u00f3gicas. Estes novos comp\u00f3sitos promovem a osteointegra\u00e7\u00e3o e podem conferir propriedades antibacterianas (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\">Sustentabilidade e perspectivas futuras<\/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>Em termos de sustentabilidade, o PEEK caracteriza-se pela sua longa vida \u00fatil, op\u00e7\u00f5es de reciclagem e custos de manuten\u00e7\u00e3o reduzidos devido \u00e0 sua robustez. Isto \u00e9 particularmente relevante nas ind\u00fastrias que imp\u00f5em requisitos regulamentares rigorosos aos materiais para contacto com os meios, biocompatibilidade e reciclagem. <\/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\">Conclus\u00e3o<\/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>O PEEK \u00e9 mais do que apenas um polivalente de alto desempenho &#8211; \u00e9 um motor de inova\u00e7\u00e3o para requisitos extremos. A combina\u00e7\u00e3o de diversidade molecular, adaptabilidade funcional e relev\u00e2ncia industrial faz do PEEK a plataforma central na investiga\u00e7\u00e3o de pol\u00edmeros de alto desempenho. A sua classifica\u00e7\u00e3o como um pol\u00edmero vers\u00e1til de alto desempenho baseia-se na sua capacidade de equilibrar as propriedades de forma direcionada e optimiz\u00e1-las para aplica\u00e7\u00f5es espec\u00edficas, permitindo solu\u00e7\u00f5es individuais para a investiga\u00e7\u00e3o laboratorial, desenvolvimento industrial e opera\u00e7\u00f5es altamente relevantes em termos de seguran\u00e7a.  <\/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>Lista de fontes<\/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). Bioatividade de poli\u00e9ter-\u00e9ter-cetona induzida por farringtonita. <em>Relat\u00f3rios Cient\u00edficos, 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). Poli\u00e9ter-\u00e9ter-cetona (PEEK) de alto desempenho e seus comp\u00f3sitos: Revis\u00e3o abrangente das propriedades, processamento de engenharia e aplica\u00e7\u00f5es em v\u00e1rias escalas. <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>Jornal de Ci\u00eancia dos Pol\u00edmeros<\/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 (Pol\u00edmeros de alto desempenho e pl\u00e1sticos de engenharia<\/em>). Wiley. Cap\u00edtulo: Polieteretercetonas: Estrutura, propriedades e aplica\u00e7\u00f5es.   <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>De M Mr\u00f3wka, M., Machoczek, T., Jurczyk, K., Joszko, K., Pankalla, M., Gzik, M., &amp; Wola\u0144ski, W. (2021). Propriedades mec\u00e2nicas, qu\u00edmicas e de processamento de esp\u00e9cimes PEEK feitos por impress\u00e3o 3D. <em>Materiais<\/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<div class=\"elementor-element elementor-element-af5a885 elementor-widget elementor-widget-html\" data-id=\"af5a885\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Zu welcher Gruppe von Kunststoffen z\u00e4hlt PEEK?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"PEEK (Polyetheretherketon) z\u00e4hlt zu den weltweit leistungsf\u00e4higsten Hochleistungskunststoffen.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Worauf basiert das herausragende Eigenschaftsprofil von PEEK?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Das herausragende Eigenschaftsprofil von PEEK basiert ma\u00dfgeblich auf seiner semi-kristallinen Struktur.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Wodurch zeichnet sich PEEK aus?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"PEEK zeichnet sich durch exzellente Best\u00e4ndigkeit in allen Bereichen aus: chemisch resistent gegen\u00fcber S\u00e4uren, Basen, organischen L\u00f6sungsmitteln und starken Oxidationsmitteln, UV-stabil mit hoher Alterungsbest\u00e4ndigkeit, mechanisch robust mit hoher Erm\u00fcdungsbest\u00e4ndigkeit und geringer Kerbempfindlichkeit sowie hydrolyse-best\u00e4ndig gegen hei\u00dfes Wasser und Dampf.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Was erlaubt die Variantendiversit\u00e4t von PEEK?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Diese Variantendiversit\u00e4t erlaubt die gezielte Anpassung f\u00fcr individualisierte Anwendungen - vom Medizintechnikimplantat \u00fcber Sensorgeh\u00e4use bis zu hochbelasteten Strukturkomponenten in der Luftfahrt.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Was ist der prim\u00e4re Nachteil von PEEK in der Medizintechnik?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Der prim\u00e4re Nachteil von PEEK in der Medizintechnik - seine Bioinertheit - wird durch innovative Oberfl\u00e4chenmodifikationen adressiert.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\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>O PEEK (poli\u00e9ter \u00e9ter cetona) \u00e9 um dos pl\u00e1sticos de alto desempenho mais eficientes do mundo e impressiona pela sua excecional combina\u00e7\u00e3o de resist\u00eancia mec\u00e2nica, t\u00e9rmica e qu\u00edmica.  <\/p>\n","protected":false},"author":15,"featured_media":97518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[654],"tags":[],"class_list":["post-103029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conhecimentos"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=103029"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media\/97518"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=103029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/categories?post=103029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=103029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}