{"id":1552,"date":"2026-09-05T15:45:22","date_gmt":"2026-09-05T20:45:22","guid":{"rendered":"https:\/\/cestoil.com\/?page_id=1552"},"modified":"2026-09-06T15:07:35","modified_gmt":"2026-09-06T20:07:35","slug":"aditivos-para-polimeros","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/pt\/polymer-additives\/","title":{"rendered":"Aditivos para pol\u00edmeros"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<style>\n.cpr-page{font-family:Lato,Helvetica,Arial,sans-serif;color:#4a4a4a;font-size:17px;line-height:1.75;max-width:1180px;margin:0 auto;padding:34px 0 64px;box-sizing:border-box}\n.cpr-page *{box-sizing:border-box}.cpr-page h1,.cpr-page h2,.cpr-page h3{font-family:Lato,Helvetica,Arial,sans-serif!important;color:#333!important;font-weight:700!important;text-transform:none!important;letter-spacing:normal!important;text-wrap:balance}\n.cpr-page h1{font-size:clamp(32px,3.6vw,46px)!important;line-height:1.16!important;margin:10px 0 22px!important}.cpr-page h2{font-size:30px!important;line-height:1.3!important;margin:0 0 20px!important}.cpr-page h3{font-size:22px!important;line-height:1.35!important;margin:0 0 12px!important}\n.cpr-page p,.cpr-page li{font-family:inherit!important;font-size:17px!important;line-height:1.75!important;font-weight:400;color:#4a4a4a}.cpr-page p{margin:0 0 18px}.cpr-page p:last-child{margin-bottom:0}.cpr-page ul{margin:14px 0 0;padding-left:21px}.cpr-page li{margin-bottom:10px}.cpr-page a{color:#806b34;text-decoration:underline;text-underline-offset:3px}.cpr-page a:hover{color:#333}.cpr-page a:focus-visible{outline:2px solid #806b34;outline-offset:4px}\n.cpr-page .cpr-breadcrumb{font-size:14px;margin-bottom:36px;color:#666;display:flex;flex-wrap:wrap;gap:8px}.cpr-page .cpr-kicker{font-size:13px!important;color:#806b34;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}\n.cpr-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding:0 0 54px}.cpr-hero .cpr-lead{font-size:19px!important;line-height:1.6!important}.cpr-hero figure{margin:0}.cpr-hero img{width:100%;height:310px;object-fit:cover;border-radius:2px;display:block}.cpr-hero .cpr-image-note{font-size:14px!important;color:#666;margin-top:8px}\n.cpr-page .cpr-button{display:inline-block;background:#c9ac63;color:#333!important;font-weight:700;font-size:16px;line-height:1.4;padding:14px 22px;margin-top:12px;border-radius:2px;text-decoration:none}.cpr-page .cpr-button:hover{background:#333;color:#fff!important}\n.cpr-section{padding:38px 0;border-top:1px solid #dedede;display:grid;grid-template-columns:1fr 2fr;gap:42px}.cpr-section .cpr-body{max-width:780px}.cpr-section .cpr-body p:last-child{margin-bottom:0}.cpr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.cpr-card{padding:24px;border:1px solid #dedede;background:#fff}.cpr-card p{font-size:16px!important}.cpr-card a{font-weight:700}.cpr-related{padding:32px;background:#f5f6f8;margin:22px 0 34px;border-left:3px solid #c9ac63}.cpr-related ul{margin:0}.cpr-cta{border-top:1px solid #dedede;padding-top:38px}.cpr-cta p{max-width:760px}.cpr-hero.cpr-no-image{grid-template-columns:1fr;max-width:860px}\n@media(max-width:800px){.cpr-hero{gap:24px;grid-template-columns:1fr}.cpr-hero img{height:260px}.cpr-section{grid-template-columns:1fr;gap:8px}.cpr-page h2{font-size:28px!important}}\n@media(max-width:600px){.cpr-page{padding:24px 0 44px}.cpr-page h1{font-size:32px!important}.cpr-page h2{font-size:26px!important}.cpr-page h3{font-size:21px!important}.cpr-page p,.cpr-page li{font-size:16px!important;line-height:1.7!important}.cpr-hero .cpr-lead{font-size:18px!important}.cpr-hero{padding-bottom:32px}.cpr-hero img{height:220px}.cpr-section{padding:28px 0}.cpr-grid{grid-template-columns:1fr;gap:16px}.cpr-card,.cpr-related{padding:22px}.cpr-page .cpr-breadcrumb{margin-bottom:24px}}\n<\/style><article class=\"cpr-page\" id=\"cpr-1552\"><nav class=\"cpr-breadcrumb\" aria-label=\"Trilha de navega\u00e7\u00e3o\"><a href=\"\/pt\/aplicacoes-de-produtos\/\">Produtos e Aplica\u00e7\u00f5es<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"\/pt\/aditivos-para-polimeros\/\">Aditivos para pol\u00edmeros<\/a><\/nav><header class=\"cpr-hero\"><div><p class=\"cpr-kicker\">Aditivos para pol\u00edmeros<\/p><h1>Aditivos para pol\u00edmeros<\/h1><p class=\"cpr-lead\">A qu\u00edmica de agentes antiest\u00e1ticos atende a diferentes necessidades durante a produ\u00e7\u00e3o de pol\u00edmeros e no interior dos materiais polim\u00e9ricos. As categorias distinguem os tratamentos aplicados no processo de rea\u00e7\u00e3o dos aditivos internos utilizados na formula\u00e7\u00e3o (compounding); portanto, a sele\u00e7\u00e3o come\u00e7a pelo ponto de aplica\u00e7\u00e3o.<\/p><a class=\"cpr-button\" href=\"\/pt\/contato\/\">Discuta sua aplica\u00e7\u00e3o industrial<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/PE.jpg\" alt=\"\" decoding=\"async\"><\/figure><\/header><!-- cpn-product-cards --><section class=\"cpr-section\"><h2>Explore as categorias de produtos<\/h2><div class=\"cpr-grid\"><article class=\"cpr-card\"><h3><a href=\"\/pt\/aditivos-para-polimeros\/aditivos-antiestaticos-de-processamento\/\">Agentes antiest\u00e1ticos de processamento<\/a><\/h3><p>Gerenciamento de eletricidade est\u00e1tica durante a produ\u00e7\u00e3o de poliolefinas em suspens\u00e3o e em fase gasosa, definido com base no reator e no sistema catal\u00edtico.<\/p><\/article><article class=\"cpr-card\"><h3><a href=\"\/pt\/aditivos-para-polimeros\/aditivos-antiestaticos-internos\/\">Aditivos antiest\u00e1ticos internos<\/a><\/h3><p>Funcionalidade antiest\u00e1tica introduzida durante a formula\u00e7\u00e3o (compounding) e o processamento do pol\u00edmero. A sele\u00e7\u00e3o come\u00e7a pela resina, pelo m\u00e9todo de incorpora\u00e7\u00e3o e pelos requisitos do material acabado.<\/p><\/article><\/div><\/section><section class=\"cpr-section\"><h2>Agentes antiest\u00e1ticos de processamento<\/h2><div class=\"cpr-body\"><p>Estes tratamentos controlam a carga eletrost\u00e1tica associada \u00e0s part\u00edculas de pol\u00edmero em movimento durante a polimeriza\u00e7\u00e3o de poliolefinas. Analise a aglomera\u00e7\u00e3o causada pela eletricidade est\u00e1tica, a ades\u00e3o do catalisador, a forma\u00e7\u00e3o de placas (*sheeting*) e a incrusta\u00e7\u00e3o (*fouling*).<\/p><p>Tratamentos l\u00edquidos est\u00e3o dispon\u00edveis para processos de produ\u00e7\u00e3o em fase *slurry* (suspens\u00e3o) e em fase gasosa. A sele\u00e7\u00e3o depende da configura\u00e7\u00e3o do reator, do sistema catal\u00edtico, dos tipos de resina e do problema operacional em quest\u00e3o. A compatibilidade do ve\u00edculo e os arranjos de dosagem tamb\u00e9m requerem an\u00e1lise.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Aditivos antiest\u00e1ticos internos<\/h2><div class=\"cpr-body\"><p>Aditivos internos s\u00e3o incorporados a materiais polim\u00e9ricos durante o processamento para conferir propriedades antiest\u00e1ticas. As formula\u00e7\u00f5es candidatas s\u00e3o avaliadas em rela\u00e7\u00e3o \u00e0 resina base e \u00e0 aplica\u00e7\u00e3o pretendida.<\/p><p>As aplica\u00e7\u00f5es documentadas incluem poliolefinas e pol\u00edmeros estir\u00eanicos selecionados. A avalia\u00e7\u00e3o de compostos e masterbatches deve considerar a dispers\u00e3o, as intera\u00e7\u00f5es entre aditivos, a apar\u00eancia e os requisitos do material acabado.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Prepare o briefing t\u00e9cnico<\/h2><div class=\"cpr-body\"><p>As informa\u00e7\u00f5es necess\u00e1rias para o tratamento em reator diferem daquelas necess\u00e1rias para a formula\u00e7\u00e3o de materiais. Defina a aplica\u00e7\u00e3o antes de comparar as composi\u00e7\u00f5es qu\u00edmicas candidatas.<\/p><ul><li>Tratamento do processo: tipo de reator, sistema de catalisador, tratamento atual, observa\u00e7\u00f5es sobre eletricidade est\u00e1tica e hist\u00f3rico de forma\u00e7\u00e3o de placas (sheeting).<\/li><li>Formula\u00e7\u00e3o do material: pol\u00edmero base, rota de processamento, aditivos, uso final e comportamento antiest\u00e1tico desejado<\/li><li>Ambos: compatibilidade, condi\u00e7\u00f5es de avalia\u00e7\u00e3o e crit\u00e9rios de decis\u00e3o<\/li><\/ul><\/div><\/section><section class=\"cpr-section\"><h2>Utilize evid\u00eancias de aplica\u00e7\u00e3o no contexto<\/h2><div class=\"cpr-body\"><p>Dados do produto embasam a avalia\u00e7\u00e3o de uma formula\u00e7\u00e3o selecionada. O caso espec\u00edfico de aplica\u00e7\u00e3o de PE ilustra como a experi\u00eancia operacional pode ser documentada; considere os resultados dentro das condi\u00e7\u00f5es daquela aplica\u00e7\u00e3o.<\/p><\/div><\/section><aside class=\"cpr-related\" aria-label=\"Conte\u00fado t\u00e9cnico relacionado\"><h2>Conte\u00fado t\u00e9cnico relacionado<\/h2><ul><li><a href=\"\/pt\/solucoes\/controle-de-eletricidade-estatica-em-filmes-de-pe\/\">Controle de eletricidade est\u00e1tica e de forma\u00e7\u00e3o de folhas no processo de PE<\/a><\/li><li><a href=\"\/pt\/estudos-de-caso\/estudo-de-caso-do-processo-polysynaid-pe\/\">Estudo de caso de aplica\u00e7\u00e3o de PE<\/a><\/li><\/ul><\/aside><section class=\"cpr-cta\"><h2>Discutir a sele\u00e7\u00e3o de produtos<\/h2><p>Informe a aplica\u00e7\u00e3o, as condi\u00e7\u00f5es de opera\u00e7\u00e3o e os requisitos relevantes para a sua avalia\u00e7\u00e3o. As propriedades espec\u00edficas do produto, as orienta\u00e7\u00f5es de uso e as informa\u00e7\u00f5es de manuseio constam na respectiva ficha t\u00e9cnica e na ficha de informa\u00e7\u00f5es de seguran\u00e7a do produto.<\/p><a class=\"cpr-button\" href=\"\/pt\/contato\/\">Entre em contato com nossa equipe t\u00e9cnica<\/a><\/section><\/article>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A qu\u00edmica de agentes antiest\u00e1ticos atende a diferentes necessidades durante a produ\u00e7\u00e3o de pol\u00edmeros e no interior dos materiais polim\u00e9ricos. As categorias distinguem os tratamentos aplicados no processo de rea\u00e7\u00e3o dos aditivos internos utilizados na formula\u00e7\u00e3o (compounding); portanto, a sele\u00e7\u00e3o come\u00e7a pelo ponto de aplica\u00e7\u00e3o.<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1552","page","type-page","status-publish","hentry","description-off"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Explore process and internal antistatic additive families for polymers, with selection based on the production stage, resin system and application.\" \/>\n\t<meta name=\"robots\" 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