{"id":2552,"date":"2026-06-15T17:46:10","date_gmt":"2026-06-15T09:46:10","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2552"},"modified":"2026-06-30T11:27:12","modified_gmt":"2026-06-30T03:27:12","slug":"tpv-exxonmobil-santoprene-121-67","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/thermoplastic-vulcanizate-tpv\/tpv-exxonmobil-santoprene-121-67\/","title":{"rendered":"TPV-ExxonMobil Santoprene 121-67"},"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\">Santoprene 121-67W175 Estabilidade UV e Resili\u00eancia Mec\u00e2nica<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Santoprene\u2122 121-67W175 \u00e9 um grau de vulcanizado termopl\u00e1stico (TPV) de base poliolef\u00ednica, macio e de cor preta, projetado pela Celanese, para oferecer excepcional resist\u00eancia \u00e0s intemp\u00e9ries ambientais e \u00e0 fadiga por flex\u00e3o:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b0bec5 !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 #b0bec5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Par\u00e2metro F\u00edsico e El\u00e1stico<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0bec5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Santoprene 121-67W175 M\u00e9trico<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0bec5 !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 #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Dureza Shore<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">72 Shore A (ISO 868 \/ ISO 48-4)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Proporciona maciez el\u00e1stica bem equilibrada, garantindo superf\u00edcies de veda\u00e7\u00e3o de alta conformidade e excelente ader\u00eancia t\u00e1til da superf\u00edcie.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Deforma\u00e7\u00e3o por Compress\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Deforma\u00e7\u00e3o por Compress\u00e3o 29% (a 70\u00b0C, 24h)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Exibe recupera\u00e7\u00e3o el\u00e1stica superior e de longo prazo sob carga mec\u00e2nica cont\u00ednua de veda\u00e7\u00e3o, prevenindo vazamentos din\u00e2micos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Flex\u00e3o em Temperaturas Subzero<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Temperatura de Fragilidade -59\u00b0C<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Mant\u00e9m excepcional tenacidade mec\u00e2nica e flexibilidade el\u00e1stica em ambientes de congelamento extremo, evitando rachaduras fr\u00e1geis.<\/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 Din\u00e2micas e Externas para Santoprene 121-67 \u00e0 Prova de Intemp\u00e9ries<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com sua matriz linear de alta tenacidade e pacote aprimorado de prote\u00e7\u00e3o UV, o Santoprene 121-67 processa de forma confi\u00e1vel em moldes intrincados:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b0bec5 !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 #b0bec5 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Categoria de Processo de Moldagem<\/th>\n<th style=\"background-color: #faf6f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0bec5 !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 #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Guarni\u00e7\u00e3o de Janela de Perfil Fino<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Totalmente otimizado para canais de vidro de alto desempenho, veda\u00e7\u00f5es estruturais de clima e juntas de janela flex\u00edveis.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Acabamento Externo Automotivo<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Alta resist\u00eancia a UV e vida \u00fatil din\u00e2mica \u00e0 fadiga s\u00e3o perfeitas para moldar protetores de para-lama, foles sob o cap\u00f4 e acabamentos externos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Juntas Din\u00e2micas de Fadiga por Flex\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0bec5 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Bom. Altamente compat\u00edvel com configura\u00e7\u00f5es mec\u00e2nicas din\u00e2micas, proporcionando integridade estrutural de longo prazo contra trincas por flex\u00e3o constante.<\/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\">Reologia de Fluxo de Parede Super Fina e Matriz de Rebarba<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Moldar um TPV amorfo de alto fluxo como Santoprene 121-67W175 requer controle rigoroso das linhas de parti\u00e7\u00e3o para evitar rebarbas, juntamente com canais de resfriamento conformal:<\/p>\n<div style=\"border: 1px solid #b0bec5 !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #b0bec5 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Fluxo de Parede Fina e Controle de Porta de Inje\u00e7\u00e3o (Cisalhamento de Baixa Viscosidade)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Como o Santoprene 121-67W175 \u00e9 projetado para preencher se\u00e7\u00f5es ultrafinas (at\u00e9 0,33mm de raio), ele exibe comportamento de fluxo n\u00e3o newtoniano extremo sob cisalhamento. As portas de inje\u00e7\u00e3o devem ser dimensionadas adequadamente e as velocidades de inje\u00e7\u00e3o perfiladas para evitar o congelamento prematuro do material sem causar marcas de fluxo din\u00e2micas na porta.<\/p>\n<\/div>\n<div style=\"background-color: #faf6f5 !important;padding: 18px !important;border-bottom: 1px solid #b0bec5 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Preven\u00e7\u00e3o de Rebarba em N\u00edvel de M\u00edcron<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Em temperaturas de fus\u00e3o de 175\u00b0C\u2013230\u00b0C, o TPV altamente fluido pode facilmente infiltrar-se nas folgas da linha de parti\u00e7\u00e3o do molde, causando rebarbas. A divis\u00e3o de ferramentas da Jucheng usa m\u00e1quinas CNC de 5 eixos para alcan\u00e7ar microtoler\u00e2ncias, mantendo as folgas de parti\u00e7\u00e3o do molde estritamente dentro de 0,005mm em blocos de cavidade de molde de a\u00e7o inoxid\u00e1vel S136 premium.<\/p>\n<\/div>\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #b0bec5 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Controle Din\u00e2mico de Temperatura do Molde e Resfriamento com \u00d3leo<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Mantemos as temperaturas do molde em 20\u00b0C\u201350\u00b0C (68\u00b0F a 122\u00b0F) usando chillers de \u00e1gua pressurizada. Manter as ferramentas frias \u00e9 cr\u00edtico para congelar rapidamente a fase elastom\u00e9rica macia, permitindo eje\u00e7\u00e3o autom\u00e1tica e sem empenamento. Loops de resfriamento conformal s\u00e3o utilizados para lidar com sua alta contra\u00e7\u00e3o (1,5%-2,5%).<\/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\">Secagem com Dessecante e Exaust\u00e3o de Vol\u00e1teis<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Secamos a resina bruta em secadores de funil desumidificadores a 80\u00b0C (176\u00b0F) por 3 horas. Isso elimina marcas de spray na superf\u00edcie e previne microvazios nas linhas de solda, mantendo a umidade interna estritamente abaixo de 0,08%. Ranhuras de ventila\u00e7\u00e3o precisas (profundidade de 0,015 mm) s\u00e3o cortadas ao longo das linhas de parti\u00e7\u00e3o para expelir g\u00e1s durante execu\u00e7\u00f5es de alto fluxo de fundido.<\/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 TPV-ExxonMobil Santoprene 121-67<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Automotive Sealing &amp; Weatherstripping (IATF 16949):<\/strong> High-precision glass run channels, windshield weather seals, door\/window glass run segments, and under-the-hood dynamic bellows.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Architectural Glazing &amp; Construction:<\/strong> High-durability structural window gaskets, curtain wall expansion seals, building joints, and heavy-duty water-barrier profiles.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Hidr\u00e1ulica Industrial e Sistemas de Fluidos:<\/strong> Veda\u00e7\u00f5es de misturador de \u00e1gua pot\u00e1vel, diafragmas de bomba qu\u00edmica din\u00e2mica, veda\u00e7\u00f5es de \u00e1gua flex\u00edveis e juntas de tubula\u00e7\u00e3o de alta press\u00e3o.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Santoprene 121-67W175 UV Stability &amp; Mechanical Resilience Santoprene\u2122 121-67W175 is a soft, black-colored polyolefin-based thermoplastic vulcanizate (TPV) grade engineered by Celanese, designed to deliver exceptional environmental weatherability and flex fatigue resistance: Physical &amp; Elastic Parameter Santoprene 121-67W175 Metric Molding &amp; End-Use Advantage Shore Hardness 72 Shore A (ISO 868 \/ ISO 48-4) Provides well-balanced elastic [&hellip;]<\/p>\n","protected":false},"featured_media":2516,"template":"","meta":[],"class_list":["post-2552","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\/2552","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\/2516"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}