{"id":92,"date":"2023-05-11T12:54:37","date_gmt":"2023-05-11T11:54:37","guid":{"rendered":"https:\/\/www.elastomer.kuraray.com\/pt\/blog\/polymer-modification\/"},"modified":"2026-03-09T14:08:50","modified_gmt":"2026-03-09T14:08:50","slug":"polymer-modification","status":"publish","type":"post","link":"https:\/\/www.elastomer.kuraray.com\/pt\/blog\/polymer-modification\/","title":{"rendered":"Modifica\u00e7\u00e3o de pol\u00edmero"},"content":{"rendered":"\n<div class=\"circle_s bg_yellow circle_left\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h1 class=\"wp-block-heading\">Modifica\u00e7\u00e3o de pol\u00edmero<\/h1>\n\n\n\n<div class=\"wp-block-group holder_author has-light-green-cyan-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-post-author\"><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__byline\">Author<\/p><p class=\"wp-block-post-author__name\"><a href=\"https:\/\/www.elastomer.kuraray.com\/pt\/author\/robin-conrad\/\" target=\"_self\">Robin Conrad<\/a><\/p><\/div><\/div>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2023-05-11T12:54:37+01:00\">11. Maio 2023<\/time><\/div><\/div><\/div>\n\n\n\n<p class=\"copy_big col_short\">A modifica\u00e7\u00e3o de pol\u00edmeros confere ao novo material resultante propriedades desejadas, como maior estabilidade t\u00e9rmica, resist\u00eancia ao impacto, rigidez, biodegradabilidade, flexibilidade, entre outras.<\/p>\n\n\n\n<p class=\"copy_big col_short\">Frequentemente, \u00e9 economicamente atrativo transformar pl\u00e1sticos padr\u00e3o relativamente baratos em novos materiais com propriedades personalizadas por meio da modifica\u00e7\u00e3o de pol\u00edmeros. A escolha do aditivo apropriado depende do pol\u00edmero em quest\u00e3o, do efeito desejado e das condi\u00e7\u00f5es de processamento.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/05\/kuraray-elastomer-polymer-modification-testing-physical-properties.jpg\" alt=\"\" class=\"wp-image-93\"\/><figcaption class=\"wp-element-caption\">Pesquisador testando as propriedades f\u00edsicas de pol\u00edmeros recentemente modificados.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h2 class=\"wp-block-heading\">Tipos de modifica\u00e7\u00e3o de pol\u00edmeros<\/h2>\n\n\n\n<p>O que voc\u00ea deve saber: As modifica\u00e7\u00f5es de pol\u00edmeros podem ser divididas em duas categorias gerais \u2013 modifica\u00e7\u00f5es f\u00edsicas, em v\u00e1rias formas, e modifica\u00e7\u00f5es qu\u00edmicas, nas quais o pol\u00edmero \u00e9 quimicamente alterado para formar um novo material.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Modifica\u00e7\u00f5es f\u00edsicas<\/h3>\n\n\n\n<p>A modifica\u00e7\u00e3o f\u00edsica inclui processos como emaranhamento, aprisionamento, bem como modifica\u00e7\u00e3o induzida por radia\u00e7\u00e3o.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_b bg_purple circle_top_right\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Modifica\u00e7\u00f5es qu\u00edmicas<\/h3>\n\n\n\n<p>A modifica\u00e7\u00e3o qu\u00edmica \u00e9 uma alternativa comum para a s\u00edntese de novos pol\u00edmeros. Exemplos conhecidos s\u00e3o a vulcaniza\u00e7\u00e3o e a extrus\u00e3o reativa sem solventes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Modifica\u00e7\u00e3o de superf\u00edcie vs. modifica\u00e7\u00e3o de massa<\/h3>\n\n\n\n<p>As propriedades da superf\u00edcie s\u00e3o cr\u00edticas para que os materiais funcionem conforme o esperado. Os pol\u00edmeros, por si s\u00f3, muitas vezes n\u00e3o possuem as propriedades de superf\u00edcie necess\u00e1rias. Assim, t\u00e9cnicas de modifica\u00e7\u00e3o de superf\u00edcie tornaram-se importantes, especialmente para a ind\u00fastria de pl\u00e1sticos, para obter propriedades desejadas, como resist\u00eancia \u00e0 abras\u00e3o e repel\u00eancia \u00e0 \u00e1gua.<\/p>\n\n\n\n<p>Outra forma de modifica\u00e7\u00e3o de pol\u00edmeros \u00e9 a modifica\u00e7\u00e3o de massa usando extrus\u00e3o reativa ou n\u00e3o reativa. Exemplos de modifica\u00e7\u00f5es de massa s\u00e3o mostrados abaixo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Blendas e ligas de pol\u00edmeros<\/h3>\n\n\n\n<p>Outra maneira comum de modificar pol\u00edmeros \u00e9 mistur\u00e1-los com outros pol\u00edmeros ou modificadores por meio de extrus\u00e3o. Os pol\u00edmeros misturados s\u00e3o frequentemente chamados de blendas. Este m\u00e9todo relativamente simples pode ser usado para refinar pol\u00edmeros dispon\u00edveis comercialmente, como PE, PS ou PP, transformando-os em materiais personalizados de maior valor agregado.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Reticula\u00e7\u00e3o, ramifica\u00e7\u00e3o, cis\u00e3o de cadeia<\/h3>\n\n\n\n<p>Os pol\u00edmeros podem ser modificados usando outros processos, como reticula\u00e7\u00e3o, ramifica\u00e7\u00e3o e cis\u00e3o de cadeia. A reticula\u00e7\u00e3o com o aux\u00edlio do processo de feixe de el\u00e9trons \u00e9 normalmente utilizada para pe\u00e7as moldadas, transformando um termopl\u00e1stico em um termofixo. A ramifica\u00e7\u00e3o \u00e9 realizada em gr\u00e2nulos para alterar suas propriedades de fus\u00e3o. J\u00e1 a cis\u00e3o de cadeia quebra as liga\u00e7\u00f5es entre mol\u00e9culas para obter tamanhos de part\u00edculas espec\u00edficos.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_b bg_cyan circle_top_right\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Pol\u00edmeros para modificar<\/h2>\n\n\n\n<p>\u00c9 imposs\u00edvel apresentar uma lista completa de todos os pol\u00edmeros modific\u00e1veis em um \u00fanico artigo, uma vez que as possibilidades s\u00e3o quase infinitas. Os elast\u00f4meros da Kuraray podem ser usados como modificadores para v\u00e1rios tipos de pl\u00e1sticos. Nos par\u00e1grafos a seguir, vamos analisar mais de perto alguns pl\u00e1sticos comumente modificados com os pol\u00edmeros da Kuraray.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-pellets.jpg\" alt=\"\" class=\"wp-image-734\"\/><figcaption class=\"wp-element-caption\">Pellets de pol\u00edmero<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Polipropileno (PP)<\/h3>\n\n\n\n<p>O polipropileno (PP) \u00e9 um material r\u00edgido com boa resist\u00eancia ao calor. No entanto, a desvantagem desse pl\u00e1stico \u00e9 sua baixa resist\u00eancia ao impacto, especialmente em temperaturas baixas. Aditivos apropriados s\u00e3o utilizados para melhorar a resist\u00eancia ao impacto e outras propriedades do PP, como transpar\u00eancia, resist\u00eancia ao tempo e fluidez. Por exemplo, o HYBRAR\u2122 7311F e 7125F s\u00e3o adicionados ao PP para melhorar sua flexibilidade e transpar\u00eancia, sendo especialmente adequados para aplica\u00e7\u00f5es como tubos e bolsas m\u00e9dicas. Al\u00e9m disso, o SEPTON\u2122 2004F pode ajudar o PP, melhorando sua resist\u00eancia ao impacto em baixas temperaturas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-modified-stadium-seats.jpg\" alt=\"\" class=\"wp-image-731\"\/><figcaption class=\"wp-element-caption\">O polipropileno modificado \u00e9 utilizado em assentos de est\u00e1dios para melhorar a resist\u00eancia ao impacto em temperaturas de at\u00e9 0\u00b0C.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns col_benefits has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/vxG0T4oEHzw\" title=\"YouTube video player\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe>\n<\/div>\n<\/div>\n\n\n\n<p>Leia mais:<br><a href=\"https:\/\/www.chemedx.org\/blog\/polypropylene-and-cold-snap\" data-type=\"URL\" data-id=\"https:\/\/www.chemedx.org\/blog\/polypropylene-and-cold-snap\" target=\"_blank\" rel=\"noreferrer noopener\">Demonstrating polypropylene brittleness in the cold (ChemEd X)<\/a><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Polietileno (PE)<\/h3>\n\n\n\n<p>O polietileno (PE) \u00e9 um termopl\u00e1stico comumente utilizado em uma variedade de aplica\u00e7\u00f5es. As vantagens do PE incluem efici\u00eancia de custo e resist\u00eancia a baixas temperaturas. No entanto, desvantagens como baixa resist\u00eancia ao calor, rachaduras por tens\u00e3o, fraca ader\u00eancia e pouca resist\u00eancia \u00e0s intemp\u00e9ries muitas vezes limitam seu uso. A modifica\u00e7\u00e3o de pol\u00edmeros com as linhas SEPTON\u2122 4000-series e 8000-series frequentemente corrige essas fraquezas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-polyethylene-food-packaging.jpg\" alt=\"\" class=\"wp-image-735\"\/><figcaption class=\"wp-element-caption\">Embalagens para alimentos em polietileno<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_s bg_orange circle_left\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Poliestireno (PS)<\/h3>\n\n\n\n<p>O poliestireno (PS) \u00e9 um pl\u00e1stico transparente caracterizado por alta rigidez, resist\u00eancia \u00e0 quebra e alta qualidade superficial. Um produto bem conhecido de poliestireno espumado \u00e9 o STYROFOAM\u2122.* As propriedades adversas do PS podem ser melhoradas por meio da modifica\u00e7\u00e3o de pol\u00edmeros. SEPTON\u2122 2104 e 8006 podem ser utilizados com PS para melhorar a resist\u00eancia ao impacto.<\/p>\n\n\n\n<p>*STYROFOAM\u2122 \u00e9 uma marca registrada da Dow Chemical Company<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-kitchen.jpg\" alt=\"\" class=\"wp-image-728\"\/><figcaption class=\"wp-element-caption\">O PS s\u00f3lido e a espuma de PS s\u00e3o usados em muitos setores. Por exemplo, as caixas para produtos eletr\u00f4nicos de consumo utilizam PS.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Cloreto de polivinila (PVC)<\/h3>\n\n\n\n<p>O policloreto de vinila (PVC) \u00e9 o terceiro pol\u00edmero mais importante para pl\u00e1sticos, depois do PE e do PP. Sem o uso de modifica\u00e7\u00e3o de pol\u00edmeros, o PVC possui propriedades f\u00edsicas limitadas. As modifica\u00e7\u00f5es variam desde misturas f\u00edsicas at\u00e9 rea\u00e7\u00f5es qu\u00edmicas que alteram a estrutura da cadeia do PVC.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Polycarbonate (PC)<\/h3>\n\n\n\n<p>O policarbonato (PC) \u00e9 um material bastante resistente. No entanto, as partes mais espessas do pl\u00e1stico podem tornar-se quebradi\u00e7as devido \u00e0 menor resist\u00eancia ao impacto com entalhe. Este problema pode ser combatido pela adi\u00e7\u00e3o de um pol\u00edmero adequado que aumente significativamente a resist\u00eancia ao impacto. SEPTON\u2122 pode ajudar a melhorar a resist\u00eancia ao impacto do PC enquanto mant\u00e9m a processabilidade.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Acrilonitrila butadieno estireno (ABS)<\/h3>\n\n\n\n<p>Quem n\u00e3o conhece os populares blocos de LEGO\u00ae? Eles s\u00e3o uma aplica\u00e7\u00e3o bem conhecida do pl\u00e1stico &#8220;acrilonitrila butadieno estireno (ABS)&#8221;. O ABS \u00e9 caracterizado por uma s\u00e9rie de propriedades positivas, incluindo excelente resist\u00eancia ao impacto, alta resist\u00eancia ao calor e alto brilho superficial. Al\u00e9m disso, este pl\u00e1stico \u00e9 f\u00e1cil de processar.<\/p>\n\n\n\n<p>As desvantagens incluem sua resist\u00eancia \u00e0 flex\u00e3o de m\u00e9dia a fraca e a baixa resist\u00eancia ao intemperismo. Para melhorar as propriedades mec\u00e2nicas e f\u00edsicas do pl\u00e1stico ABS, \u00e9 necess\u00e1rio modific\u00e1-lo. SEPTON\u2122 e HYBRAR\u2122 podem ser usados como modificadores do ABS, aumentando a resist\u00eancia ao impacto, flexibilidade, alongamento e mais. Adicionalmente, HYBRAR\u2122 5127 e 7125F podem melhorar as propriedades de amortecimento em v\u00e1rias temperaturas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-lego-brick-abs.jpg\" alt=\"\" class=\"wp-image-729\"\/><figcaption class=\"wp-element-caption\">As pe\u00e7as LEGO\u00ae s\u00e3o feitas de ABS<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_s bg_green circle_top_right\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Polilactida (PLA)<\/h3>\n\n\n\n<p>O \u00e1cido polil\u00e1tico (PLA) \u00e9 um material biodegrad\u00e1vel e de base biol\u00f3gica que pode ser usado como substituto de pol\u00edmeros \u00e0 base de petr\u00f3leo de baixo custo. O PLA \u00e9 f\u00e1cil de processar e apresenta boa termoplasticidade. Suas limita\u00e7\u00f5es incluem fragilidade e baixa resist\u00eancia, o que limita a aplica\u00e7\u00e3o do PLA devido \u00e0 deforma\u00e7\u00e3o pl\u00e1stica. Para melhorar o desempenho do PLA, o SEPTON\u2122 BIO-series \u00e9 frequentemente utilizado, pois o torna mais macio e dur\u00e1vel.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">\u00c9ter Polifenileno (PPE)<\/h3>\n\n\n\n<p>O \u00e9ter de polifenileno (PPE) \u00e9 um termopl\u00e1stico de alto desempenho, resistente a altas temperaturas. Blendas de PPE s\u00e3o usadas para pe\u00e7as moldadas em diversos mercados, incluindo eletr\u00f4nicos, dom\u00e9sticos, automotivos e tecnologia m\u00e9dica. As propriedades do PPE podem ser modificadas em uma ampla faixa misturando-o com modificadores como SEPTON\u2122, para aumentar a resist\u00eancia ao impacto.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Elast\u00f4mero de poli\u00e9ster termopl\u00e1stico (TPE-E tamb\u00e9m conhecido como COPE tamb\u00e9m conhecido como TPC)<\/h3>\n\n\n\n<p>Voc\u00ea pode conhecer o elast\u00f4mero de poli\u00e9ster termopl\u00e1stico (TPE-E) por outro nome, este material tamb\u00e9m \u00e9 conhecido como COPE ou TPC. Este pl\u00e1stico possui \u00f3tima resist\u00eancia ao envelhecimento t\u00e9rmico e a produtos qu\u00edmicos, e sua resist\u00eancia ao impacto em baixas temperaturas \u00e9 excelente. No entanto, o TPE-E possui uma dureza limitada. Essa desvantagem pode ser superada por meio da modifica\u00e7\u00e3o com aditivos apropriados.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-modified-tpe-cables.jpg\" alt=\"\" class=\"wp-image-732\"\/><figcaption class=\"wp-element-caption\">TPE-E modificado \u00e9 usado em cabos<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Poliamidas (PA)<\/h3>\n\n\n\n<p>A aplica\u00e7\u00e3o mais conhecida das poliamidas (PA) \u00e9 o nylon. Dependendo dos requisitos, as propriedades do material das poliamidas podem ser otimizadas modificando o material para melhorar a tenacidade e a resist\u00eancia \u00e0s intemp\u00e9ries.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Polibutileno Tereftalato (PBT)<\/h3>\n\n\n\n<p>Voc\u00ea sabia que o polibutileno tereftalato (PBT) possui propriedades e composi\u00e7\u00e3o semelhantes ao PET? As vantagens importantes do PBT s\u00e3o sua resist\u00eancia a solventes, combinada com baixa retra\u00e7\u00e3o durante a moldagem. Sua rigidez, resist\u00eancia e temperatura de transi\u00e7\u00e3o v\u00edtrea s\u00e3o inferiores \u00e0s do PET, e sua resist\u00eancia a hidrocarbonetos e \u00e1cidos \u00e9 insatisfat\u00f3ria. A modifica\u00e7\u00e3o de pol\u00edmeros pode ajudar a reduzir essas limita\u00e7\u00f5es. Por exemplo, SEPTON\u2122 pode melhorar a resist\u00eancia ao impacto do PBT em v\u00e1rias temperaturas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-modified-pbt-keycaps.jpg\" alt=\"\" class=\"wp-image-730\"\/><figcaption class=\"wp-element-caption\">Um exemplo t\u00edpico de PBT modificado s\u00e3o as teclas em teclados premium. Essas teclas s\u00e3o foscas e mais dur\u00e1veis do que as teclas feitas de ABS.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Etileno Acetato de Vinila (EVA)<\/h3>\n\n\n\n<p>O etileno acetato de vinila (EVA) cont\u00e9m propriedades positivas como resist\u00eancia ao calor e ao envelhecimento. O pl\u00e1stico el\u00e1stico e incolor \u00e9 comumente usado em solas de sapatos e revestimentos de pisos. Al\u00e9m disso, as c\u00e9lulas solares em sistemas fotovoltaicos usam EVA. As propriedades do EVA, como estabilidade t\u00e9rmica, transmit\u00e2ncia ou resistividade volum\u00e9trica, podem ser aumentadas com o aux\u00edlio de modifica\u00e7\u00f5es de pol\u00edmeros.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Tereftalato de polietileno (PET)<\/h3>\n\n\n\n<p>Vale mencionar o polietileno tereftalato (PET). Este termopl\u00e1stico \u00e9 frequentemente usado em garrafas pl\u00e1sticas. As modifica\u00e7\u00f5es s\u00e3o usadas com o PET para facilitar o processamento, evitar contamina\u00e7\u00e3o microbiana e melhorar a clareza, resist\u00eancia, transpar\u00eancia e durabilidade. A modifica\u00e7\u00e3o da superf\u00edcie tamb\u00e9m \u00e9 usada com o PET.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_s bg_orange circle_left\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h2 class=\"wp-block-heading\">Benef\u00edcios da modifica\u00e7\u00e3o de pol\u00edmeros<\/h2>\n\n\n\n<p>A modifica\u00e7\u00e3o de pol\u00edmeros visa conferir v\u00e1rias propriedades desejadas ao material modificado. A modifica\u00e7\u00e3o de pol\u00edmeros pode melhorar propriedades importantes dos pl\u00e1sticos, incluindo compatibiliza\u00e7\u00e3o, resist\u00eancia, resist\u00eancia ao calor, resist\u00eancia ao intemperismo e resist\u00eancia ao impacto.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Compatibiliza\u00e7\u00e3o<\/h3>\n\n\n\n<p>Ao misturar pol\u00edmeros, podem ser desenvolvidos novos materiais que combinem as sua propriedades. No entanto, devido \u00e0s diferentes estruturas qu\u00edmicas, a maioria dos pol\u00edmeros n\u00e3o pode ser misturados entre si. O resultado \u00e9 uma morfologia multif\u00e1sica. Nesses casos, os compatibilizantes ajudam a melhorar a morfologia dos compostos pl\u00e1sticos.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1480\" height=\"832\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-compatibilization-multiphase-blends.jpg\" alt=\"\" class=\"wp-image-726\" srcset=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-compatibilization-multiphase-blends.jpg 1480w, https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-compatibilization-multiphase-blends-768x432.jpg 768w\" sizes=\"auto, (max-width: 1480px) 100vw, 1480px\" \/><figcaption class=\"wp-element-caption\">Compatibiliza\u00e7\u00e3o de misturas polim\u00e9ricas multif\u00e1sicas<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Tenacidade<\/h3>\n\n\n\n<p>Melhorar a tenacidade consiste em fortalecer a resist\u00eancia ao impacto de materiais anteriormente fr\u00e1geis. No desenvolvimento de pol\u00edmeros a partir de v\u00e1rios componentes, a resist\u00eancia dos elast\u00f4meros dispersos em pl\u00e1sticos relativamente fr\u00e1geis pode ter um impacto positivo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Resist\u00eancia ao calor<\/h3>\n\n\n\n<p>Pol\u00edmeros resistentes ao calor desempenham um papel fundamental em muitos campos, como eletr\u00f4nica, automotivo, aeroespacial e outros. Em processos como a moldagem por inser\u00e7\u00e3o, onde comp\u00f3sitos s\u00e3o feitos de resinas e pe\u00e7as de metal, as resinas devem ter boa resist\u00eancia a choques t\u00e9rmicos para evitar fraturas por fadiga. A modifica\u00e7\u00e3o retardante de chama pode produzir materiais com propriedades otimizadas para aplica\u00e7\u00e3o, como alta resist\u00eancia ao calor.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-module-rexus-rocket.jpg\" alt=\"\" class=\"wp-image-733\"\/><figcaption class=\"wp-element-caption\">O m\u00f3dulo de carga \u00fatil do foguete REXUS \u00e9 feito de PEEK resistente ao calor, refor\u00e7ado com fibra de carbono na Universidade T\u00e9cnica de Munique. Cr\u00e9dito da imagem: A. Heddergott \/ TUM<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Resist\u00eancia ao intemperismo<\/h3>\n\n\n\n<p>A maioria dos pol\u00edmeros sofre altera\u00e7\u00f5es f\u00edsicas e qu\u00edmicas irrevers\u00edveis ao ar livre devido \u00e0 radia\u00e7\u00e3o UV, ar, calor e umidade. As propriedades alteradas pelo intemperismo podem incluir descolora\u00e7\u00e3o ou mudan\u00e7a de cor, perda de brilho, eros\u00e3o superficial e outras consequ\u00eancias. A modifica\u00e7\u00e3o de pol\u00edmeros pode superar essas fraquezas ou impedir a mudan\u00e7a. Exemplos s\u00e3o o uso de agentes absorventes de UV ou antioxidantes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Resist\u00eancia ao impacto<\/h3>\n\n\n\n<p>Os pl\u00e1sticos s\u00e3o frequentemente utilizados em aplica\u00e7\u00f5es muito exigentes, como em situa\u00e7\u00f5es de amortecimento ou absor\u00e7\u00e3o de vibra\u00e7\u00f5es. Ao combinar diferentes tipos de pol\u00edmeros, os pl\u00e1sticos podem atender a requisitos muito espec\u00edficos. O uso de modificadores apropriados, como compatibilizantes, desempenha um papel decisivo nesse contexto.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/kuraray-elastomer-polymer-modification-impact-resistance.svg\" alt=\"\" class=\"wp-image-727\"\/><figcaption class=\"wp-element-caption\">Teste de resist\u00eancia ao impacto de um pol\u00edmero (teste de impacto Charpy)<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h3 class=\"wp-block-heading\">Fluidez<\/h3>\n\n\n\n<p>Fluidez \u00e9 a capacidade de um material de se mover por fluxo, o que caracteriza fluidos e s\u00f3lidos particulados soltos, sendo especialmente relevante na moldagem por inje\u00e7\u00e3o. Com baixa fluidez, a dist\u00e2ncia de fluxo dos materiais no molde ser\u00e1 menor, o que afeta a produtividade.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"circle_s bg_green circle_left\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h2 class=\"wp-block-heading\">Nossos materiais para modifica\u00e7\u00e3o de pol\u00edmeros<\/h2>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">SEPTON\u2122<\/h3>\n\n\n\n<p>O TPE de alto desempenho <strong><a href=\"https:\/\/www.elastomer.kuraray.com\/pt\/products\/septon\/\" target=\"_blank\" rel=\"noreferrer noopener\">SEPTON\u2122<\/a><\/strong> utilizado em v\u00e1rios compostos de TPE e pode ser processado em uma ampla variedade de formas. Certos grades \u00e3o certificados e utilizados em bens de consumo, aplica\u00e7\u00f5es m\u00e9dicas, de mobilidade e de modifica\u00e7\u00e3o de \u00f3leo. A hidrogena\u00e7\u00e3o garante excelente resist\u00eancia ao calor e ao intemperismo.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/tpe-kuraray-septon-hsbc-clear-pellets.jpg\" alt=\"\" class=\"wp-image-632\"\/><figcaption class=\"wp-element-caption\">SEPTON\u2122<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">SEPTON\u2122 BIO-series<\/h3>\n\n\n\n<p>O TPE de base biol\u00f3gica <a href=\"https:\/\/www.elastomer.kuraray.com\/pt\/products\/septon-bio-series\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SEPTON\u2122 BIO-series<\/strong><\/a> \u00e9 um exclusivo copol\u00edmero em bloco de estireno farneseno hidrogenado (HSFC). O uso do SEPTON\u2122 BIO-series permite aos Componders produzir compostos com alto conte\u00fado bio. Aplica\u00e7\u00f5es comuns incluem adesivos, selantes, compostos, revestimentos e modifica\u00e7\u00e3o de pol\u00edmeros.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/09\/tpe-septon-bio-series-sugar-cane-pellets.jpg\" alt=\"\" class=\"wp-image-633\"\/><figcaption class=\"wp-element-caption\">SEPTON\u2122 BIO-series<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-luminous-vivid-amber-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">HYBRAR\u2122<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.elastomer.kuraray.com\/pt\/products\/hybrar\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>HYBRAR\u2122<\/strong><\/a> \u00e9 um TPE rico em vinil, de alto desempenho e com excelentes propriedades de amortecimento de vibra\u00e7\u00f5es. As vers\u00f5es hidrogenadas do HYBRAR\u2122 apresentam excelente resist\u00eancia ao intemperismo e compatibilidade com polipropileno, resultando em excelente transpar\u00eancia e clareza quando misturadas. Aplica\u00e7\u00f5es comuns incluem filmes e tubos m\u00e9dicos, bem como componentes moldados utilizados em aplica\u00e7\u00f5es de amortecimento. As vers\u00f5es n\u00e3o hidrogenadas s\u00e3o usadas em selantes para amortecimento de vibra\u00e7\u00f5es.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/www.elastomer.kuraray.com\/pt\/wp-content\/uploads\/sites\/6\/2024\/07\/hybrar-block-copolymer-polystyrene-pellets.jpg\" alt=\"\" class=\"wp-image-270\"\/><figcaption class=\"wp-element-caption\">HYBRAR\u2122<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-pale-cyan-blue-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column col_short is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\" id=\"medical_tpes\">\n<h2 class=\"wp-block-heading\">Contato para neg\u00f3cios<\/h2>\n\n\n\n<p>Tem alguma d\u00favida? Ficaremos felizes em ajudar! Entre em contato conosco para saber mais sobre os materiais Kuraray para modifica\u00e7\u00e3o de pol\u00edmeros.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div id=\"contact\" class=\"wp-block-group holder_contact has-cyan-bluish-gray-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"heading_contact\">Contato<\/p>\n\n\n\n<form class=\"contact_form\" name=\"contact_form\" method=\"post\" onsubmit=\"return validateForm(this);\">\n<div class=\"form-group\">\n<label>Empresa *<\/label> \n<input type=\"text\" class=\"form-control\" name=\"company\" placeholder=\"\" required=\"required\">\n<\/div>\n\n<div class=\"form-group\">\n<label>Pa\u00eds *<\/label> \n<select class=\"form-control\" name=\"country\" required=\"required\">\n<option value=\"\">Selecione seu pa\u00eds&#8230;<\/option>\n<option value=\"Afghanistan\">Afghanistan<\/option>\n<option value=\"Aland Islands\">Aland Islands<\/option>\n<option value=\"Albania\">Albania<\/option>\n<option value=\"Algeria\">Algeria<\/option>\n<option value=\"American Samoa\">American Samoa<\/option>\n<option value=\"Andorra\">Andorra<\/option>\n<option value=\"Angola\">Angola<\/option>\n<option value=\"Anguilla\">Anguilla<\/option>\n<option value=\"Antigua and Barbuda\">Antigua and Barbuda<\/option>\n<option value=\"Argentina\">Argentina<\/option>\n<option value=\"Armenia\">Armenia<\/option>\n<option value=\"Aruba\">Aruba<\/option>\n<option value=\"Australia\">Australia<\/option>\n<option value=\"Austria\">Austria<\/option>\n<option value=\"Azerbaijan\">Azerbaijan<\/option>\n<option value=\"Bahamas\">Bahamas<\/option>\n<option value=\"Bahrain\">Bahrain<\/option>\n<option value=\"Bangladesh\">Bangladesh<\/option>\n<option value=\"Barbados\">Barbados<\/option>\n<option value=\"Belarus\">Belarus<\/option>\n<option value=\"Belgium\">Belgium<\/option>\n<option value=\"Belize\">Belize<\/option>\n<option value=\"Benin\">Benin<\/option>\n<option value=\"Bermuda\">Bermuda<\/option>\n<option value=\"Bhutan\">Bhutan<\/option>\n<option value=\"Bolivia\">Bolivia<\/option>\n<option value=\"Bonaire\">Bonaire<\/option>\n<option value=\"Bosnia and Herzegovina\">Bosnia and Herzegovina<\/option>\n<option value=\"Botswana\">Botswana<\/option>\n<option value=\"Bouvet Island\">Bouvet Island<\/option>\n<option value=\"Brazil\">Brazil<\/option>\n<option value=\"British Indian Ocean Territory\">British Indian Ocean Territory<\/option>\n<option value=\"Brunei Darussalam\">Brunei Darussalam<\/option>\n<option value=\"Bulgaria\">Bulgaria<\/option>\n<option value=\"Burkina Faso\">Burkina Faso<\/option>\n<option value=\"Burundi\">Burundi<\/option>\n<option value=\"Cambodia\">Cambodia<\/option>\n<option value=\"Cameroon\">Cameroon<\/option>\n<option value=\"Canada\">Canada<\/option>\n<option value=\"Cape Verde\">Cape Verde<\/option>\n<option value=\"Cayman Islands\">Cayman Islands<\/option>\n<option value=\"Central African Republic\">Central African Republic<\/option>\n<option value=\"Chad\">Chad<\/option>\n<option value=\"Chile\">Chile<\/option>\n<option value=\"China\">China<\/option>\n<option value=\"Christmas Island\">Christmas Island<\/option>\n<option value=\"Cocos (Keeling) Islands\">Cocos (Keeling) Islands<\/option>\n<option value=\"Colombia\">Colombia<\/option>\n<option value=\"Comoros\">Comoros<\/option>\n<option value=\"Congo\">Congo<\/option>\n<option value=\"Cook Islands\">Cook Islands<\/option>\n<option value=\"Costa Rica\">Costa Rica<\/option>\n<option value=\"Cote d'Ivoire\">Cote d&#8217;Ivoire<\/option>\n<option value=\"Croatia\">Croatia<\/option>\n<option value=\"Cuba\">Cuba<\/option>\n<option value=\"Curacao\">Curacao<\/option>\n<option value=\"Cyprus\">Cyprus<\/option>\n<option value=\"Czech Republic\">Czech Republic<\/option>\n<option value=\"Democratic Republic of the Congo\">Democratic Republic of the Congo<\/option>\n<option value=\"Denmark\">Denmark<\/option>\n<option value=\"Djibouti\">Djibouti<\/option>\n<option value=\"Dominica\">Dominica<\/option>\n<option value=\"Dominican Republic\">Dominican Republic<\/option>\n<option value=\"Ecuador\">Ecuador<\/option>\n<option value=\"Egypt\">Egypt<\/option>\n<option value=\"El Salvador\">El Salvador<\/option>\n<option value=\"Equatorial Guinea\">Equatorial Guinea<\/option>\n<option value=\"Eritrea\">Eritrea<\/option>\n<option value=\"Estonia\">Estonia <\/option>\n<option value=\"Eswatini\">Eswatini<\/option>\n<option value=\"Ethiopia\">Ethiopia<\/option>\n<option value=\"Falkland Islands (Malvinas)\">Falkland Islands (Malvinas)<\/option>\n<option value=\"Faroe Islands\">Faroe Islands<\/option>\n<option value=\"Fiji\">Fiji<\/option>\n<option value=\"Finland\">Finland<\/option>\n<option value=\"France\">France<\/option>\n<option value=\"French Guiana\">French Guiana<\/option>\n<option value=\"French Polynesia\">French Polynesia<\/option>\n<option value=\"French Southern Territories\">French Southern Territories<\/option>\n<option value=\"Gabon\">Gabon<\/option>\n<option value=\"Gambia\">Gambia<\/option>\n<option value=\"Georgia\">Georgia<\/option>\n<option value=\"Germany\">Germany<\/option>\n<option value=\"Ghana\">Ghana<\/option>\n<option value=\"Gibraltar\">Gibraltar<\/option>\n<option value=\"Greece\">Greece<\/option>\n<option value=\"Greenland\">Greenland<\/option>\n<option value=\"Grenada\">Grenada<\/option>\n<option value=\"Guadeloupe\">Guadeloupe<\/option>\n<option value=\"Guam\">Guam<\/option>\n<option value=\"Guatemala\">Guatemala<\/option>\n<option value=\"Guernsey\">Guernsey<\/option>\n<option value=\"Guinea\">Guinea<\/option>\n<option value=\"Guinea-Bissau\">Guinea-Bissau<\/option>\n<option value=\"Guyana\">Guyana<\/option>\n<option value=\"Haiti\">Haiti<\/option>\n<option value=\"Heard Island and McDonald Islands\">Heard Island and McDonald Islands<\/option>\n<option value=\"Holy See (Vatican City State)\">Holy See (Vatican City State)<\/option>\n<option value=\"Honduras\">Honduras<\/option>\n<option value=\"Hong Kong\">Hong Kong<\/option>\n<option value=\"Hungary\">Hungary<\/option>\n<option value=\"Iceland\">Iceland<\/option>\n<option value=\"India\">India<\/option>\n<option value=\"Indonesia\">Indonesia<\/option>\n<option value=\"Iran\">Iran<\/option>\n<option value=\"Iraq\">Iraq<\/option>\n<option value=\"Ireland\">Ireland<\/option>\n<option value=\"Isle of Man\">Isle of Man<\/option>\n<option value=\"Israel\">Israel<\/option>\n<option value=\"Italy\">Italy<\/option>\n<option value=\"Jamaica\">Jamaica<\/option>\n<option value=\"Japan\">Japan<\/option>\n<option value=\"Jersey\">Jersey<\/option>\n<option value=\"Jordan\">Jordan<\/option>\n<option value=\"Kazakhstan\">Kazakhstan<\/option>\n<option value=\"Kenya\">Kenya<\/option>\n<option value=\"Kiribati\">Kiribati<\/option>\n<option value=\"Korea, Democratic People's Republic of\">Korea, Democratic People&#8217;s Republic of<\/option>\n<option value=\"Korea, Republic of\">Korea(Republic of Korea)<\/option>\n<option value=\"Kosovo\">Kosovo<\/option>\n<option value=\"Kuwait\">Kuwait<\/option>\n<option value=\"Kyrgyzstan\">Kyrgyzstan<\/option>\n<option value=\"Lao People's Democratic Republic\">Lao People&#8217;s Democratic Republic<\/option>\n<option value=\"Latvia\">Latvia<\/option>\n<option value=\"Lebanon\">Lebanon<\/option>\n<option value=\"Lesotho\">Lesotho<\/option>\n<option value=\"Liberia\">Liberia<\/option>\n<option value=\"Libya\">Libya<\/option>\n<option value=\"Liechtenstein\">Liechtenstein<\/option>\n<option value=\"Lithuania\">Lithuania<\/option>\n<option value=\"Luxembourg\">Luxembourg<\/option>\n<option value=\"Macau\">Macau<\/option>\n<option value=\"Macedonia\">Macedonia<\/option>\n<option value=\"Madagascar\">Madagascar<\/option>\n<option value=\"Malawi\">Malawi<\/option>\n<option value=\"Malaysia\">Malaysia<\/option>\n<option value=\"Maldives\">Maldives<\/option>\n<option value=\"Mali\">Mali<\/option>\n<option value=\"Malta\">Malta<\/option>\n<option value=\"Marshall Islands\">Marshall Islands<\/option>\n<option value=\"Martinique\">Martinique<\/option>\n<option value=\"Mauritania\">Mauritania<\/option>\n<option value=\"Mauritius\">Mauritius<\/option>\n<option value=\"Mayotte\">Mayotte<\/option>\n<option value=\"Mexico\">Mexico<\/option>\n<option value=\"Micronesia\">Micronesia<\/option>\n<option value=\"Moldova\">Moldova<\/option>\n<option value=\"Monaco\">Monaco<\/option>\n<option value=\"Mongolia\">Mongolia<\/option>\n<option value=\"Montenegro\">Montenegro<\/option>\n<option value=\"Montserrat\">Montserrat<\/option>\n<option value=\"Morocco\">Morocco<\/option>\n<option value=\"Mozambique\">Mozambique<\/option>\n<option value=\"Myanmar\">Myanmar<\/option>\n<option value=\"Namibia\">Namibia<\/option>\n<option value=\"Nauru\">Nauru<\/option>\n<option value=\"Nepal\">Nepal<\/option>\n<option value=\"Netherlands\">Netherlands<\/option>\n<option value=\"New Caledonia\">New Caledonia<\/option>\n<option value=\"New Zealand\">New Zealand<\/option>\n<option value=\"Nicaragua\">Nicaragua<\/option>\n<option value=\"Niger\">Niger<\/option>\n<option value=\"Nigeria\">Nigeria<\/option>\n<option value=\"Niue\">Niue<\/option>\n<option value=\"Norfolk Island\">Norfolk Island<\/option>\n<option value=\"Northern Mariana Islands\">Northern Mariana Islands<\/option>\n<option value=\"Norway\">Norway<\/option>\n<option value=\"Oman\">Oman<\/option>\n<option value=\"Pakistan\">Pakistan<\/option>\n<option value=\"Palau\">Palau<\/option>\n<option value=\"Palestinian Territory\">Palestinian Territory<\/option>\n<option value=\"Panama\">Panama<\/option>\n<option value=\"Papua New Guinea\">Papua New Guinea<\/option>\n<option value=\"Paraguay\">Paraguay<\/option>\n<option value=\"Peru\">Peru<\/option>\n<option value=\"Philippines\">Philippines<\/option>\n<option value=\"Pitcairn\">Pitcairn<\/option>\n<option value=\"Poland\">Poland<\/option>\n<option value=\"Portugal\">Portugal<\/option>\n<option value=\"Puerto Rico\">Puerto Rico<\/option>\n<option value=\"Qatar\">Qatar<\/option>\n<option value=\"Reunion\">Reunion<\/option>\n<option value=\"Romania\">Romania<\/option>\n<option value=\"Russian Federation\">Russian Federation<\/option>\n<option value=\"Rwanda\">Rwanda<\/option>\n<option value=\"Saint Barthelemy\">Saint Barthelemy<\/option>\n<option value=\"Saint Helena\">Saint Helena<\/option>\n<option value=\"Saint Kitts and Nevis\">Saint Kitts and Nevis<\/option>\n<option value=\"Saint Lucia\">Saint Lucia<\/option>\n<option value=\"Saint Martin (French part)\">Saint Martin (French part)<\/option>\n<option value=\"Saint Pierre and Miquelon\">Saint Pierre and Miquelon<\/option>\n<option value=\"Saint Vincent and the Grenadines\">Saint Vincent and the Grenadines<\/option>\n<option value=\"Samoa\">Samoa<\/option>\n<option value=\"San Marino\">San Marino<\/option>\n<option value=\"Sao Tome and Principe\">Sao Tome and Principe<\/option>\n<option value=\"Saudi Arabia\">Saudi Arabia<\/option>\n<option value=\"Senegal\">Senegal<\/option>\n<option value=\"Serbia\">Serbia<\/option>\n<option value=\"Seychelles\">Seychelles<\/option>\n<option value=\"Sierra Leone\">Sierra Leone<\/option>\n<option value=\"Singapore\">Singapore<\/option>\n<option value=\"Sint Maarten (Dutch part)\">Sint Maarten (Dutch part)<\/option>\n<option value=\"Slovakia\">Slovakia<\/option>\n<option value=\"Slovenia\">Slovenia<\/option>\n<option value=\"Solomon Islands\">Solomon Islands<\/option>\n<option value=\"Somalia\">Somalia<\/option>\n<option value=\"South Africa\">South Africa<\/option>\n<option value=\"South Georgia and the South Sandwich Isl\">South Georgia and the South Sandwich Isl<\/option>\n<option value=\"South Sudan\">South Sudan<\/option>\n<option value=\"Spain\">Spain<\/option>\n<option value=\"Sri Lanka\">Sri Lanka<\/option>\n<option value=\"Sudan\">Sudan<\/option>\n<option value=\"Suriname\">Suriname<\/option>\n<option value=\"Svalbard and Jan Mayen\">Svalbard and Jan Mayen<\/option>\n<option value=\"Sweden\">Sweden<\/option>\n<option value=\"Switzerland\">Switzerland<\/option>\n<option value=\"Syrian Arab Republic\">Syrian Arab Republic<\/option>\n<option value=\"Taiwan\">Taiwan<\/option>\n<option value=\"Tajikistan\">Tajikistan<\/option>\n<option value=\"Tanzania\">Tanzania<\/option>\n<option value=\"Thailand\">Thailand<\/option>\n<option value=\"Timor-Leste\">Timor-Leste<\/option>\n<option value=\"Togo\">Togo<\/option>\n<option value=\"Tokelau\">Tokelau<\/option>\n<option value=\"Tonga\">Tonga<\/option>\n<option value=\"Trinidad and Tobago\">Trinidad and Tobago<\/option>\n<option value=\"Tunisia\">Tunisia<\/option>\n<option value=\"Turkey\">Turkey<\/option>\n<option value=\"Turkmenistan\">Turkmenistan<\/option>\n<option value=\"Turks and Caicos Islands\">Turks and Caicos Islands<\/option>\n<option value=\"Tuvalu\">Tuvalu<\/option>\n<option value=\"Uganda\">Uganda<\/option>\n<option value=\"Ukraine\">Ukraine<\/option>\n<option value=\"United Arab Emirates\">United Arab Emirates<\/option>\n<option value=\"United Kingdom\">United Kingdom<\/option>\n<option value=\"United States\">United States<\/option>\n<option value=\"United States Minor Outlying Islands\">United States Minor Outlying Islands<\/option>\n<option value=\"Uruguay\">Uruguay<\/option>\n<option value=\"Uzbekistan\">Uzbekistan<\/option>\n<option value=\"Vanuatu\">Vanuatu<\/option>\n<option value=\"Venezuela\">Venezuela<\/option>\n<option value=\"Viet Nam\">Viet Nam<\/option>\n<option value=\"Virgin Islands, British\">Virgin Islands, British<\/option>\n<option value=\"Virgin Islands, U.S.\">Virgin Islands, U.S.<\/option>\n<option value=\"Wallis and Futuna\">Wallis and Futuna<\/option>\n<option value=\"Western Sahara\">Western Sahara<\/option>\n<option value=\"Yemen\">Yemen<\/option>\n<option value=\"Zambia\">Zambia<\/option>\n<option value=\"Zimbabwe\">Zimbabwe<\/option>\n<\/select>\n<\/div>\n\n<div class=\"form-group\">\n<label>Nome *<\/label>\n<input type=\"text\" class=\"form-control\" name=\"first_name\" placeholder=\"\" required=\"required\">\n<\/div>\n\n<div class=\"form-group\">\n<label>Sobrenome *<\/label>\n<input type=\"text\" class=\"form-control\" name=\"last_name\" placeholder=\"\" required=\"required\">\n<\/div>\n\n<div class=\"form-group\">\n<label>E-mail *<\/label>\n<input type=\"email\" class=\"form-control\" name=\"email\" placeholder=\"\" required=\"required\">\n<\/div>\n\n<div class=\"form-group\">\n<label for=\"phone\">N\u00famero de telefone<\/label>\n<input type=\"tel\" class=\"form-control\" id=\"phone\" name=\"phone\"> \n<\/div>\n\n<div class=\"form-group\">\n<label>Mensagem *<\/label> \n<textarea class=\"form-control\" name=\"txt_Isp_Elas_Inquiry\" placeholder=\"\" required=\"required\"><\/textarea>\n<\/div>\n\n<div style=\"position:absolute; left:-9999px; top:-9999px\">\n<label for=\"pardot_extra_field\">Comments<\/label>\n<input type=\"text\" id=\"pardot_extra_field\" name=\"pardot_extra_field\">\n<\/div>\n  \n<div class=\"form-accepts\">\nConsulte o <a href=\"https:\/\/www.kuraray.com\/customer-privacy-notice\/\" target=\"blank\" rel=\"noopener\">Aviso de Privacidade do Cliente<\/a> para saber como o Grupo Kuraray lida com informa\u00e7\u00f5es pessoais relacionadas a atividades de vendas e marketing.<br>\nSe voc\u00ea concorda com o <a href=\"https:\/\/www.kuraray.com\/customer-privacy-notice\/\" target=\"blank\" rel=\"noopener\">Aviso de Privacidade do Cliente<\/a>, marque a caixa e envie sua solicita\u00e7\u00e3o.<br>\nConsulte a <a href=\"https:\/\/www.kuraray.com\/privacy\/\" target=\"blank\" rel=\"noopener\">Pol\u00edtica de Privacidade<\/a> e a <a href=\"https:\/\/www.elastomer.kuraray.com\/cookie-policy\/\" target=\"blank\" rel=\"noopener\">Pol\u00edtica de Cookies<\/a> ara o tratamento de outras informa\u00e7\u00f5es pessoais.<br>\n<\/div>\n\n<div class=\"form-accepts\">\n<label class=\"switch\" for=\"checkbox\">\n    <input type=\"checkbox\" id=\"checkbox\" name=\"privacynotice\" value=\"true\" required=\"required\" oninvalid=\"this.setCustomValidity('Por favor, preencha este campo.')\" onchange=\"this.setCustomValidity('')\">\n    <div class=\"slider round\"><\/div>\n  <\/label>\n <div class=\"switchlabel\">Concordo com o <a href=\"https:\/\/www.kuraray.com\/customer-privacy-notice\/\" target=\"blank\" rel=\"noopener\">Aviso de Privacidade do Cliente<\/a>. *<\/div>\n<\/div>\n  \n<div class=\"form-submit\">\n<div class=\"required footnote\">* Obrigat\u00f3rio<\/div>\n<input type=\"submit\" class=\"Submitbutton\" name=\"submit\" value=\"Enviar\">\n<\/div>\n<\/form>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A modifica\u00e7\u00e3o do pol\u00edmero confere aos pl\u00e1sticos propriedades novas ou melhoradas. Uma ampla variedade de modifica\u00e7\u00f5es de pol\u00edmeros permite uma vasta gama de aplica\u00e7\u00f5es.<br class=\"break-more-link\"><br class=\"break-more-link\"><a href=\"https:\/\/www.elastomer.kuraray.com\/pt\/blog\/polymer-modification\/\" class=\"more-link\">Leia mais<\/a><\/p>\n","protected":false},"author":7,"featured_media":93,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-blog.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-92","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/posts\/92","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/comments?post=92"}],"version-history":[{"count":1,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/posts\/92\/revisions"}],"predecessor-version":[{"id":1328,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/posts\/92\/revisions\/1328"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/media\/93"}],"wp:attachment":[{"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/media?parent=92"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/categories?post=92"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elastomer.kuraray.com\/pt\/wp-json\/wp\/v2\/tags?post=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}