{"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\/es\/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 resistencia mec\u00e1nica y aislamiento el\u00e9ctrico del Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Crastin\u00ae SK605 NC010 es una resina de tereftalato de polibutileno lubricada y reforzada con fibra de vidrio al 30%, dise\u00f1ada por Celanese (anteriormente DuPont) para ofrecer resistencia, rigidez y alta resistencia al arco el\u00e9ctrico excepcionales:<\/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\u00e1nicas \/ el\u00e9ctricas<\/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\">Ventaja de moldeo y 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 a la tracci\u00f3n<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">M\u00f3dulo de tracci\u00f3n 10,000 MPa \/ Resistencia 140 MPa<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Proporciona una rigidez estructural excepcional, similar a la del metal, reemplazando los soportes de zinc fundido a presi\u00f3n o aluminio en interiores automotrices.<\/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\">Aislamiento el\u00e9ctrico<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Resistencia diel\u00e9ctrica 20 kV\/mm (a 2 mm)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente resistencia de aislamiento y resistencia al rastreo de arco, evitando fugas de voltaje en conectores EV de alto voltaje.<\/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\">Flujo de procesamiento<\/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\">La matriz lubricada de f\u00e1cil liberaci\u00f3n asegura un flujo suave y r\u00e1pido, y una expulsi\u00f3n autom\u00e1tica limpia en operaciones automatizadas de alta velocidad.<\/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\">Configuraciones de Proceso para Componentes Estructurales de Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Con su refuerzo de alta rigidez y qu\u00edmica lubricada, Crastin SK605 est\u00e1 altamente optimizado para componentes din\u00e1micos complejos:<\/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\">Categor\u00eda de proceso<\/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\">Compatibilidad de Moldeo y Detalles de Configuraci\u00f3n del Proceso<\/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\u00e9ctricos de precisi\u00f3n<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Totalmente optimizado para enchufes de sensor de bloque de motor automotriz, conectores multipin de alta densidad y carcasas de rel\u00e9 din\u00e1micas.<\/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 y Carretes de Servicio Pesado<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b5b8 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. El alto m\u00f3dulo de tracci\u00f3n previene la deformaci\u00f3n o deflexi\u00f3n de la pieza bajo alta tensi\u00f3n de alambre de cobre en bobinas de m\u00faltiples ranuras.<\/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\">Adornos de Electrodom\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\">Bueno. Los lubricantes de f\u00e1cil liberaci\u00f3n combinados con herramientas optimizadas resultan en acabados superficiales premium con visibilidad m\u00ednima de fibra de vidrio.<\/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\">Plano de Ingenier\u00eda de Moldeo de PBT-DuPont Crastin SK605<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">El moldeo de un compuesto cristalino no lubricado como Crastin SK605 requiere un control estricto de humedad y compuertas optimizadas para prevenir el desgaste abrasivo de la herramienta y la deformaci\u00f3n:<\/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\">Herramientas de Acero S136 Endurecido (Prevenci\u00f3n de Desgaste Abrasivo)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Las fibras de vidrio 30% act\u00faan como un medio abrasivo bajo altas velocidades de inyecci\u00f3n. La divisi\u00f3n de herramientas de Jucheng previene la erosi\u00f3n de la cavidad construyendo moldes con acero para herramientas de acero inoxidable S136 premium endurecido a 48\u201352 HRC y mecanizado en nuestros CNC de 5 ejes, asegurando precisi\u00f3n a largo plazo en la l\u00ednea de partici\u00f3n y componentes sin rebabas.<\/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\">Control de Contracci\u00f3n Anisotr\u00f3pica y Deformaci\u00f3n<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Crastin SK605 se encoge mucho menos a lo largo del flujo (0.30%) que perpendicular a \u00e9l (1.10%). Usamos simulaci\u00f3n Moldflow durante nuestra revisi\u00f3n gratuita de DFM para equilibrar las ubicaciones de las compuertas, alineando las fibras de vidrio uniformemente para prevenir la deformaci\u00f3n del componente y dimensiones fuera de tolerancia.<\/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 secado con desecante (prevenci\u00f3n de hidr\u00f3lisis)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">El PBT es altamente sensible a la humedad a altas temperaturas de fusi\u00f3n. El moldeo h\u00famedo resulta en una r\u00e1pida escisi\u00f3n hidrol\u00edtica de la cadena, causando vetas severas, burbujas de gas y una gran ca\u00edda en la resistencia al impacto. Secamos la resina Crastin SK605 con desecante a 120\u00b0C (248\u00b0F) durante 3\u20134 horas, manteniendo la humedad por debajo del 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\">Balanced Cooling Loops<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Para prevenir deformaci\u00f3n en marcos el\u00e9ctricos complejos, mecanizamos circuitos de enfriamiento conformes y balanceados directamente en bloques de n\u00facleo para acelerar la disipaci\u00f3n de calor, reduciendo a\u00fan m\u00e1s los tiempos de ciclo y previniendo la deformaci\u00f3n t\u00e9rmica.<\/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\">Key Application Fields for 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>Automotriz el\u00e9ctrico y tren motriz (IATF 16949):<\/strong> High-voltage EV connectors, ignition coil bobbins, throttle sensor housings, headlamp bezel assemblies, and electric water pump housings.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Componentes El\u00e9ctricos y Redes Inteligentes:<\/strong> Interruptores autom\u00e1ticos industriales, z\u00f3calos de rel\u00e9s de servicio pesado, bloques de terminales, medidores de energ\u00eda inteligentes y carretes de bobina.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Consumer Electronics &amp; Appliances:<\/strong> Manijas de electrodom\u00e9sticos de servicio pesado, carcasas de reflectores exteriores, biseles indicadores de alta temperatura y carcasas estructurales 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\/es\/wp-json\/wp\/v2\/material_model\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/es\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/es\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/es\/wp-json\/wp\/v2\/media\/2461"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/es\/wp-json\/wp\/v2\/media?parent=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}