{"id":3661,"date":"2022-06-21T11:49:55","date_gmt":"2022-06-21T11:49:55","guid":{"rendered":"https:\/\/www.zatecsa.com\/?p=3661"},"modified":"2022-07-06T18:14:40","modified_gmt":"2022-07-06T18:14:40","slug":"plasticos-de-ingenieria-pps-sulfuro-de-polifenileno","status":"publish","type":"post","link":"https:\/\/www.zatecsa.com\/en\/plasticos-de-ingenieria-pps-sulfuro-de-polifenileno\/","title":{"rendered":"Plasticos de Ingenier\u00eda: PPS, Sulfuro de Polifenileno."},"content":{"rendered":"<h1>PPS (sulfuro de polifenileno)<\/h1>\n<p>Dentro de la gama de<span style=\"color: #004c94;\"> <a style=\"color: #004c94;\" href=\"\/?page_id=1532\"><em><strong>pl\u00e1sticos de ingenier\u00eda<\/strong><\/em><\/a>\u00a0<\/span>con los que trabajamos para diferentes aplicaciones, os vamos hablar de uno de los materiales que trabajamos en <a href=\"https:\/\/www.zatecsa.com\/\"><span style=\"color: #004c94;\"><em><strong>ZATEC<\/strong><\/em><\/span><\/a> con mejores prestaciones mec\u00e1nicas, hablamos del\u00a0 <strong>Sulfuro de Polifenileno<\/strong>. Mas conocido como <strong>PPS<\/strong>, y que generalmente tiene 40% de fibra donde enseguida podr\u00e1n reconocerlo por su caracter\u00edstico sonido met\u00e1lico al dejar caer la pieza sobre una superficie.<\/p>\n<h2>Caracter\u00edsticas<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3633 size-medium alignleft\" src=\"https:\/\/www.zatecsa.com\/wp-content\/uploads\/2022\/06\/PPS-GF40.jpg\" alt=\"\" width=\"300\" height=\"186\" \/>Depende del grado de PPS, no obstante y como caracter\u00edsticas generales:<\/p>\n<p>Tiene un <em><strong>gran comportamiento mec\u00e1nico a elevadas temperaturas, por encima de los 200\u00bac<\/strong><\/em>, llegando incluso a alcanzar picos de temperatura de 260\u00baC con buena estabilidad dimensional, por lo que es adecuado para tolerancias estrechas para una amplia variedad de aplicaciones y mercados, como <a href=\"\/?page_id=1543\"><em><strong><span style=\"color: #004c94;\">automoci\u00f3n<\/span><\/strong><\/em><\/a> por citar un ejemplo.<\/p>\n<p>Es un termopl\u00e1stico con <strong><em>poca absorci\u00f3n de agua<\/em><\/strong> con buena resistencia a la hidr\u00f3lisis tiene <em><strong>excelente resistencia a diferentes agentes qu\u00edmicos<\/strong><\/em>(no a todos, es aconsejable consultar a fabricante seg\u00fan la aplicaci\u00f3n final), por tanto la pieza moldeada por inyecci\u00f3n de pl\u00e1stico puede estar presente en ambientes con bastante corrosi\u00f3n.<\/p>\n<p>Por otro lado, es <em><strong>inherentemente<span style=\"color: #004c94;\"> <a style=\"color: #004c94;\" href=\"https:\/\/www.zatecsa.com\/plasticos-retardantes-a-la-llama\/\">retardante a la llama<\/a>,<\/span> V0 segun UL94<\/strong><\/em>. Es decir, no necesitaremos aditivos a\u00f1adidos para que sea ign\u00edfugarlo como otros materiales.<\/p>\n<p>Finalmente a destacar, por si fuera poco lo citado anteriormente, es su excelente <em><strong><a href=\"https:\/\/www.zatecsa.com\/creep-plastodeformacion-en-termoplasticos\/\"><span style=\"color: #004c94;\">resistencia al <\/span><span style=\"color: #004c94;\">Creep<\/span><\/a> o plastodeformaci\u00f3n en elevadas temperaturas.<\/strong><\/em><\/p>\n<h2>Procesado<\/h2>\n<p>Por temas de know-how, no podremos entrar en excesivo detalle con temas de par\u00e1metros, entrada de inyecci\u00f3n&#8230;, no obstante los fabricantes suelen dar muy buena informaci\u00f3n sobre ello, donde queremos destacar lo siguiente:<\/p>\n<p>A pesar de su baja absorci\u00f3n de humedad se recomienda un adecuado secado previo a la inyecci\u00f3n, como muchos otros materiales. El molde donde se realizar\u00e1 la<span style=\"color: #004c94;\"><em><strong> <a style=\"color: #004c94;\" href=\"\/?page_id=1554\">inyecci\u00f3n de pl\u00e1stico<\/a><\/strong><\/em><\/span> debe ser un acero adecuado para la elevada temperatura en molde, con la necesidad de refrigerar con aceite. Esta temperatura en molde es especialmente importante para que su aspecto superficial no se vea afectado, si est\u00e1 muy fr\u00edo o no con la temperatura adecuada el aspecto ser\u00e1 granulado o similar.<\/p>\n<p>Desde nuestra modesta experiencia, cualquier proyecto o consulta seg\u00fan aplicaci\u00f3n donde se requiera una pieza inyectada en PPS con fibra de vidrio, estamos a vuestra disposici\u00f3n, no dudes en<span style=\"color: #004c94;\"> <a style=\"color: #004c94;\" href=\"\/?page_id=1500\"><em><strong>contactar con nosotros.<\/strong><\/em><\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PPS (sulfuro de polifenileno) Dentro de la gama de pl\u00e1sticos de ingenier\u00eda\u00a0con los que trabajamos para diferentes aplicaciones, os vamos hablar de uno de los materiales que trabajamos en ZATEC con mejores prestaciones mec\u00e1nicas, hablamos del\u00a0 Sulfuro de Polifenileno. Mas conocido como PPS, y que generalmente tiene 40% de fibra donde enseguida podr\u00e1n reconocerlo por [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3669,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[25],"tags":[64,72,48,129],"class_list":["post-3661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-inyeccion-de-plasticos-tecnicos","tag-moldeo-por-inyeccion","tag-plasticos-de-ingenieria","tag-pps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plasticos de Ingenier\u00eda: PPS, Sulfuro de Polifenileno. -<\/title>\n<meta name=\"description\" content=\"Dentro de la gama de pl\u00e1sticos de ingenier\u00eda\u00a0con los que trabajamos, vamos hablar del\u00a0 Sulfuro de Polifenileno. 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