{"id":14532,"date":"2024-05-23T18:16:16","date_gmt":"2024-05-23T18:16:16","guid":{"rendered":"https:\/\/bfymold.com\/?p=14532"},"modified":"2025-06-10T09:02:13","modified_gmt":"2025-06-10T09:02:13","slug":"what-products-are-pet-plastic-materials-used-for","status":"publish","type":"post","link":"https:\/\/bfymold.com\/es\/what-products-are-pet-plastic-materials-used-for\/","title":{"rendered":"\u00bfPara qu\u00e9 productos se utilizan los materiales pl\u00e1sticos PET?"},"content":{"rendered":"\n<p id=\"ud1a58881\">La estructura molecular del pl\u00e1stico PET es altamente sim\u00e9trica, y tiene una cierta capacidad para cristalizar la orientaci\u00f3n, por lo que tiene una alta formaci\u00f3n y calidad de pel\u00edcula. Los pl\u00e1sticos de PET tienen buenas propiedades \u00f3pticas y resistencia a la intemperie, y los pl\u00e1sticos de PET amorfos tienen una buena transparencia \u00f3ptica.  <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"ud1a58881\">Adem\u00e1s, el pl\u00e1stico PET tiene una excelente resistencia a la abrasi\u00f3n, estabilidad dimensional y aislamiento el\u00e9ctrico. Las botellas de PET se han utilizado mucho por su gran resistencia, buena transparencia, no toxicidad, impermeabilidad, ligereza y <a href=\"https:\/\/bfymold.com\/es\/services\/mass-production\/\" data-type=\"page\" data-id=\"13724\">alta eficacia de producci\u00f3n<\/a>.  <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"ud1a58881\">La estructura de la cadena molecular del PBT y el PET es similar, la mayor\u00eda de las propiedades son las mismas, pero la cadena molecular principal pasa de dos grupos metileno a cuatro. Por lo tanto, las mol\u00e9culas son m\u00e1s flexibles y las propiedades de procesamiento son mejores. <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background-1024x684.jpg\" alt=\"Producci&#xF3;n de botellas de pl&#xE1;stico PET\" class=\"wp-image-3268\" style=\"width:610px;height:auto\" title=\"\" srcset=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background-1024x684.jpg 1024w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background-300x200.jpg 300w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background-768x513.jpg 768w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background-1536x1025.jpg 1536w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/mould-of-pet-plastic-bottles-drinking-water-container-on-bottle-blowing-machine-background.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Producci\u00f3n de botellas de pl\u00e1stico PET<\/figcaption><\/figure>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"u08198b9c\">El PET es un pol\u00edmero altamente cristalino de color blanco lechoso o amarillo claro, con una superficie lisa y brillante. Resistencia a la fluencia, resistencia a la fatiga, buena resistencia a la fricci\u00f3n, poco desgaste y alta dureza, con la mayor tenacidad de los termopl\u00e1sticos; Buen rendimiento de aislamiento el\u00e9ctrico, poco afectado por la temperatura, pero pobre resistencia a la corona. No t\u00f3xico, resistente a la intemperie, resistente a productos qu\u00edmicos, buena estabilidad, alta absorci\u00f3n de humedad, el secado antes del conformado es imprescindible. Resistente a \u00e1cidos d\u00e9biles y disolventes org\u00e1nicos, pero no a la inmersi\u00f3n en agua, no a los \u00e1lcalis.   <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"u083d389d\">La resina PET tiene una alta temperatura de transici\u00f3n v\u00edtrea, una velocidad de cristalizaci\u00f3n lenta, un ciclo de moldeo largo, una gran contracci\u00f3n de moldeo, poca estabilidad dimensional, un moldeo por cristalizaci\u00f3n quebradizo y una baja resistencia al calor.<\/p>\n\n<p id=\"u91fd548d\">Mediante la mejora de los agentes nucleantes cristalizantes y el refuerzo con fibra de vidrio, el PET presenta las siguientes caracter\u00edsticas, adem\u00e1s de las propiedades del PBT:<\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"vRPiM\">Buena estabilidad<\/h2>\n\n<p id=\"u1ff92fb0\">La temperatura de deformaci\u00f3n t\u00e9rmica y la temperatura de servicio a largo plazo son las m\u00e1s elevadas de los pl\u00e1sticos termopl\u00e1sticos de ingenier\u00eda general.<\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty-1024x576.jpg\" alt=\"Pl&#xE1;stico PET\" class=\"wp-image-3250\" style=\"width:647px;height:auto\" title=\"\" srcset=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty-1024x576.jpg 1024w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty-300x169.jpg 300w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty-768x432.jpg 768w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty-1536x864.jpg 1536w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/05\/first-person-view-on-bottle-clip-industrial-production-of-plastic-pet-bottles-rows-of-empty.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Pl\u00e1stico PET<\/figcaption><\/figure>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"zX7cU\">Gran resistencia al calor<\/h2>\n\n<p id=\"u64531f6b\">Debido a la alta resistencia al calor, el PET mejorado se impregna durante 10s en el ba\u00f1o de soldadura a 250\u2103, casi sin deformaci\u00f3n ni decoloraci\u00f3n, lo que es especialmente adecuado para la preparaci\u00f3n de piezas electr\u00f3nicas y el\u00e9ctricas de soldadura de esta\u00f1o;<\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"ykSfq\">Alta dureza superficial<\/h2>\n\n<p id=\"u98f0ec31\">La resistencia a la flexi\u00f3n es de 200 MPa, el m\u00f3dulo el\u00e1stico es de 4000 MPa, y la resistencia a la fluencia y la fatiga tambi\u00e9n son muy buenas. La dureza superficial es alta y las propiedades mec\u00e1nicas son similares a las de los pl\u00e1sticos termoestables. <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"lcu99\">Rendimiento de alto coste<\/h2>\n\n<p id=\"u5a55b41a\">El precio del etilenglicol utilizado para producir PET es casi la mitad que el del butanodiol utilizado para producir PBT. Por lo tanto, la resina de PET y el PET reforzado son los pl\u00e1sticos de ingenier\u00eda de menor precio, y tienen un alto rendimiento de costes. <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"741\" src=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform-1024x741.jpg\" alt=\"Pl&#xE1;stico PET\" class=\"wp-image-14512\" style=\"width:608px;height:auto\" title=\"\" srcset=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform-1024x741.jpg 1024w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform-300x217.jpg 300w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform-768x556.jpg 768w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform-1536x1111.jpg 1536w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/10\/single-pet-bottle-preform.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Pl\u00e1stico PET<\/figcaption><\/figure>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"BCOLU\">Material impermeable para la adherencia<\/h2>\n\n<p id=\"u2b8554c1\">La resina PET, una vez curada, es un elast\u00f3mero con una excelente impermeabilidad, adhesividad a prueba de golpes y resistencia a altas y bajas temperaturas, por lo que se utiliza especialmente para unir pl\u00e1sticos de ingenier\u00eda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La estructura molecular del pl\u00e1stico PET es altamente sim\u00e9trica, y tiene una cierta capacidad para cristalizar la orientaci\u00f3n, por lo que tiene una alta formaci\u00f3n y calidad de pel\u00edcula. Los pl\u00e1sticos de PET tienen buenas propiedades \u00f3pticas y resistencia a la intemperie, y los pl\u00e1sticos de PET amorfos tienen una buena transparencia \u00f3ptica. Adem\u00e1s, el [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7726,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[53],"tags":[],"class_list":["post-14532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts\/14532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/comments?post=14532"}],"version-history":[{"count":0,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts\/14532\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/media\/7726"}],"wp:attachment":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/media?parent=14532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/categories?post=14532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/tags?post=14532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}