{"id":2460,"date":"2026-05-29T17:41:26","date_gmt":"2026-05-29T09:41:26","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2460"},"modified":"2026-06-29T14:31:36","modified_gmt":"2026-06-29T06:31:36","slug":"pbt-dupont-crastin-sk605","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/polybutylene-terephthalate-pbt\/pbt-dupont-crastin-sk605\/","title":{"rendered":"PBT-DuPont Crastin SK605"},"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\">Perfil de Resist\u00eancia Mec\u00e2nica e Isolamento El\u00e9trico Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Crastin\u00ae SK605 NC010 \u00e9 uma resina de polibutileno tereftalato lubrificada, refor\u00e7ada com fibra de vidro 30%, projetada pela Celanese (anteriormente DuPont) para fornecer resist\u00eancia, rigidez e alta resist\u00eancia ao arco excepcionais:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a0b5b8 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">M\u00e9tricas Mec\u00e2nicas \/ El\u00e9tricas<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Valor T\u00edpico (Norma ISO)<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Vantagem de Moldagem e Uso Final<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Rigidez \u00e0 Tra\u00e7\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">M\u00f3dulo de Tra\u00e7\u00e3o 10.000 MPa \/ Resist\u00eancia 140 MPa<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Fornece rigidez estrutural excepcional, semelhante a metal, substituindo suportes de zinco fundido ou alum\u00ednio em interiores automotivos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Isolamento El\u00e9trico<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Rigidez Diel\u00e9trica 20 kV\/mm (a 2mm)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Resist\u00eancia de isolamento e resist\u00eancia ao trilhamento de arco excepcionais, prevenindo vazamentos de tens\u00e3o em conectores EV de alta tens\u00e3o.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Fluxo de Processamento<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">MVR 7,0 cm\u00b3\/10min (MFR 10 g\/10min)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Matriz lubrificada de f\u00e1cil libera\u00e7\u00e3o garante fluxo suave e r\u00e1pido e eje\u00e7\u00e3o autom\u00e1tica limpa em execu\u00e7\u00f5es automatizadas de alta velocidade.<\/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\">Configura\u00e7\u00f5es de Processo para Componentes Estruturais para Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com seu refor\u00e7o de alta rigidez e qu\u00edmica lubrificada, o Crastin SK605 \u00e9 altamente otimizado para componentes din\u00e2micos complexos:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a0b5b8 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf6f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Categoria de Processo<\/th>\n<th style=\"background-color: #faf6f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b5b8 !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 #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Conectores El\u00e9tricos de Precis\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Totalmente otimizado para plugs de sensores de bloco de motor automotivo, conectores multipino de alta densidade e inv\u00f3lucros de rel\u00e9s din\u00e2micos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Bobinas e Carret\u00e9is de Servi\u00e7o Pesado<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. O alto m\u00f3dulo de tra\u00e7\u00e3o evita deforma\u00e7\u00e3o ou deflex\u00e3o da pe\u00e7a sob alta tens\u00e3o do fio de cobre em carret\u00e9is de m\u00faltiplas ranhuras.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Acabamentos de Eletrodom\u00e9sticos de Alta Est\u00e9tica<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Bom. Lubrificantes de f\u00e1cil libera\u00e7\u00e3o combinados com ferramentas otimizadas resultam em acabamentos superficiais premium com visibilidade m\u00ednima de fibra de vidro.<\/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\">Projeto de Molde de Engenharia PBT-DuPont Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Moldar um composto cristalino n\u00e3o lubrificado como o Crastin SK605 requer controle rigoroso de umidade e comportas otimizadas para evitar desgaste abrasivo da ferramenta e empenamento:<\/p>\n<div style=\"border: 1px solid #a0b5b8 !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #a0b5b8 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Ferramentaria de A\u00e7o S136 Endurecido (Preven\u00e7\u00e3o de Desgaste Abrasivo)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">As fibras de vidro 30% agem como um meio abrasivo sob altas velocidades de inje\u00e7\u00e3o. A divis\u00e3o de ferramentas da Jucheng previne a eros\u00e3o da cavidade construindo moldes com a\u00e7o de ferramenta inoxid\u00e1vel premium S136 endurecido a 48\u201352 HRC e usinado em nossos CNCs de 5 eixos, garantindo precis\u00e3o de linha de parti\u00e7\u00e3o de longo prazo e componentes sem rebarbas.<\/p>\n<\/div>\n<div style=\"background-color: #faf6f5 !important;padding: 18px !important;border-bottom: 1px solid #a0b5b8 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Controle de Empenamento e Retra\u00e7\u00e3o Anisotr\u00f3pica<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">O Crastin SK605 encolhe muito menos ao longo do fluxo (0,30%) do que perpendicularmente a ele (1,10%). Usamos simula\u00e7\u00e3o Moldflow durante nossa revis\u00e3o gratuita de DFM para equilibrar as posi\u00e7\u00f5es das comportas, alinhando as fibras de vidro uniformemente para evitar empenamento do componente e dimens\u00f5es fora de toler\u00e2ncia.<\/p>\n<\/div>\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #a0b5b8 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Protocolo de Secagem com Dessecante (Preven\u00e7\u00e3o de Hidr\u00f3lise)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">O PBT \u00e9 altamente sens\u00edvel \u00e0 umidade em altas temperaturas de fus\u00e3o. A moldagem \u00famida resulta em r\u00e1pida clivagem hidrol\u00edtica da cadeia, causando severo splay, bolhas de g\u00e1s e uma grande queda na resist\u00eancia ao impacto. Secamos a resina Crastin SK605 em secador desumidificador a 120\u00b0C (248\u00b0F) por 3\u20134 horas, mantendo a umidade abaixo de 0,04%.<\/p>\n<\/div>\n<div style=\"background-color: #faf6f5 !important;padding: 18px !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Circuitos de Resfriamento Balanceados<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Para evitar empenamento em estruturas el\u00e9tricas complexas, usinamos circuitos de resfriamento conformal balanceados diretamente nos blocos do n\u00facleo para acelerar a dissipa\u00e7\u00e3o de calor, reduzindo ainda mais os tempos de ciclo e prevenindo empenamento t\u00e9rmico.<\/p>\n<\/div>\n<\/div>\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 PBT-DuPont Crastin SK605<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>El\u00e9trica Automotiva e Powertrains (IATF 16949):<\/strong> Conectores EV de alta tens\u00e3o, bobinas de igni\u00e7\u00e3o, carca\u00e7as de sensores de acelerador, conjuntos de moldura de farol e carca\u00e7as de bomba de \u00e1gua el\u00e9trica.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Componentes El\u00e9tricos e Redes Inteligentes:<\/strong> Disjuntores industriais, soquetes de rel\u00e9 de alta resist\u00eancia, blocos terminais, medidores de energia inteligentes e bobinas.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Eletr\u00f4nicos de Consumo e Eletrodom\u00e9sticos:<\/strong> Al\u00e7as de eletrodom\u00e9sticos pesados, alojamentos de holofotes externos, molduras de indicadores de alta temperatura e alojamentos estruturais de v\u00e1lvulas qu\u00edmicas.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Crastin SK605 Mechanical Strength &amp; Electrical Insulation Profile Crastin\u00ae SK605 NC010 is a 30% glass fiber reinforced, lubricated polybutylene terephthalate resin engineered by Celanese (formerly DuPont) to deliver exceptional strength, stiffness, and high arc resistance: Mechanical \/ Electrical Metrics Typical Value (ISO Standard) Molding &amp; End-Use Advantage Tensile Stiffness Tensile Modulus 10,000 MPa \/ Strength [&hellip;]<\/p>\n","protected":false},"featured_media":2461,"template":"","meta":[],"class_list":["post-2460","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\/2460","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\/2461"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}