{"id":2375,"date":"2026-05-23T14:35:06","date_gmt":"2026-05-23T06:35:06","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2375"},"modified":"2026-06-29T10:15:15","modified_gmt":"2026-06-29T02:15:15","slug":"ps-chi-mei-ph-88s","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/polystyrene-ps\/ps-chi-mei-ph-88s\/","title":{"rendered":"PS-Chi Mei PH-88S"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;, Arial, sans-serif !important;color: #333333 !important\">\n<p><!-- 3. \u6750\u6599\u4e0b\u5c5e\u578b\u53f7\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Propriedades de Extrus\u00e3o e Impacto do POLYREX PH-88S<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">POLYREX\u00ae PH-88S \u00e9 uma resina HIPS de grau de extrus\u00e3o de alto desempenho, fabricada pela Chi Mei Corporation, projetada para fornecer alta resist\u00eancia do fundido, resist\u00eancia ao calor e durabilidade estrutural:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Atributo do Material<\/th>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Valor Nominal do POLYREX PH-88S<\/th>\n<th style=\"background-color: #f6fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Vantagem na Moldagem e Processamento de Chapas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Resist\u00eancia do Fundido<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">MFR 2,6 g\/10 min (200\u00b0C x 5kg)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">O baixo \u00edndice de fluidez proporciona excelente resist\u00eancia do fundido, evitando flacidez ou rasgo da chapa durante processos progressivos de termoformagem de estiramento profundo.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Desempenho de Impacto<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Izod com entalhe 13 kJ\/m\u00b2<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Apresenta alta tenacidade ao impacto modificada com borracha, garantindo resist\u00eancia completa a cargas din\u00e2micas mesmo em ambientes de refrigera\u00e7\u00e3o de baixa temperatura.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Amolecimento T\u00e9rmico<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Temperatura de Amolecimento Vicat 100\u00b0C<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Formula\u00e7\u00e3o de alta resist\u00eancia ao calor resiste \u00e0 flacidez e \u00e0 deforma\u00e7\u00e3o t\u00e9rmica, tornando-a altamente compat\u00edvel com embalagens de contato com alimentos quentes.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6750\u6599\u6240\u5e94\u7528\u7684\u5de5\u827a\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Adaptabilidade de Processo Especializada para POLYREX PH-88S<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com baixa fluidez de fus\u00e3o e alta elasticidade estrutural, o POLYREX PH-88S \u00e9 altamente otimizado para extrus\u00e3o robusta de embalagens e moldagem especializada:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf8f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">M\u00e9todo de Processamento<\/th>\n<th style=\"background-color: #faf8f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Compatibilidade de Moldagem e Detalhes de Configura\u00e7\u00e3o do Processo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Extrus\u00e3o de Chapas e Termoformagem<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. O processo principal para PH-88S. Fornece extrus\u00e3o de chapas altamente consistente e sem trincas para revestimentos internos de refrigeradores formados a v\u00e1cuo.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Moldagem por Extrus\u00e3o-Compress\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Ideal para cont\u00eaineres industriais din\u00e2micos e de servi\u00e7o pesado, bandejas estruturais de pl\u00e1stico e copos descart\u00e1veis para alimentos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Moldagem por Sopro<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Bom. Sua alta resist\u00eancia do fundido evita a flacidez do parison, suportando distribui\u00e7\u00e3o uniforme de espessura de parede em grandes recipientes ocos.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Guia de Gerenciamento de Ferramentas e Orienta\u00e7\u00e3o do PS-Chi Mei POLYREX PH-88S<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Como o POLYREX PH-88S \u00e9 uma resina de grau de extrus\u00e3o com alta viscosidade de fus\u00e3o, o gerenciamento da orienta\u00e7\u00e3o do material e da contra\u00e7\u00e3o t\u00e9rmica \u00e9 cr\u00edtico durante a fabrica\u00e7\u00e3o:<\/p>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Gerenciando Fluxo de Alta Viscosidade:<\/strong> Com um MFR de 2,6, este grau \u00e9 viscoso. Canais e gates de moldagem padr\u00e3o devem ser projetados com geometrias generosas e arredondadas para minimizar a tens\u00e3o de cisalhamento e evitar o congelamento prematuro do material.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Otimizando a Orienta\u00e7\u00e3o do Fluxo de Fus\u00e3o:<\/strong> A alta viscosidade do fundido pode causar alta tens\u00e3o de orienta\u00e7\u00e3o ao longo do caminho de fluxo, levando a fraqueza direcional. A divis\u00e3o de ferramentas da Jucheng usa m\u00e1quinas CNC de 5 eixos para cortar insertos de n\u00facleo balanceados, otimizando a entrega de material.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Controles de Temperatura do Fundido e da Matriz:<\/strong> As temperaturas de processamento do fundido s\u00e3o mantidas entre 190\u00b0C e 230\u00b0C (374\u00b0F a 446\u00b0F). As temperaturas da matriz e do molde s\u00e3o gerenciadas rigorosamente entre 40\u00b0C e 60\u00b0C (104\u00b0F\u2013140\u00b0F) usando controladores de \u00f3leo pressurizado para evitar resfriamento r\u00e1pido da superf\u00edcie e garantir tenacidade estrutural.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Baixa e Previs\u00edvel Contra\u00e7\u00e3o:<\/strong> Como o HIPS padr\u00e3o, o PH-88S apresenta uma taxa de contra\u00e7\u00e3o baixa e uniforme de 0,4% a 0,7%, permitindo-nos usinar cavidades de n\u00facleo precisas e com toler\u00e2ncia apertada para garantir a geometria exata da pe\u00e7a final.<\/li>\n<\/ul>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Principais Campos de Aplica\u00e7\u00e3o para PS-Chi Mei POLYREX PH-88S<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Componentes de Eletrodom\u00e9sticos e Refrigeradores:<\/strong> Revestimentos internos de porta de refrigerador termoformados por estiramento profundo, gavetas de congelador, pain\u00e9is internos estruturais e acess\u00f3rios din\u00e2micos de bandeja.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Embalagens Descart\u00e1veis para Alimentos:<\/strong> Copos de iogurte termoformados de alto impacto, copos descart\u00e1veis para bebidas, recipientes de armazenamento de alimentos e bandejas de armazenamento em baixa temperatura.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Chapas Industriais e Estruturais:<\/strong> Placas pl\u00e1sticas extrudadas de alto impacto, capas estruturais de prote\u00e7\u00e3o, cont\u00eaineres log\u00edsticos de servi\u00e7o pesado e placas de separa\u00e7\u00e3o din\u00e2micas.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>POLYREX PH-88S Extrusion &amp; Impact Properties POLYREX\u00ae PH-88S is a high-performance extrusion-grade HIPS resin engineered by Chi Mei Corporation, designed to deliver high melt strength, heat resistance, and structural durability: Material Attribute POLYREX PH-88S Nominal Value Molding &amp; Sheet Processing Advantage Melt Strength MFR 2.6 g\/10 min (200\u00b0C x 5kg) Low melt index delivers outstanding [&hellip;]<\/p>\n","protected":false},"featured_media":2376,"template":"","meta":[],"class_list":["post-2375","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/material_model\/2375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media\/2376"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}