{"id":2578,"date":"2026-06-17T17:30:22","date_gmt":"2026-06-17T09:30:22","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2578"},"modified":"2026-06-30T16:20:41","modified_gmt":"2026-06-30T08:20:41","slug":"pc-sabic-lexan-940a","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/flame-retardant-fr\/pc-sabic-lexan-940a\/","title":{"rendered":"PC-SABIC Lexan 940A"},"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 Inflamabilidade e Resist\u00eancia do SABIC Lexan 940A<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">A Resina LEXAN\u2122 940A \u00e9 um policarbonato (PC) amorfo n\u00e3o refor\u00e7ado, de fluxo padr\u00e3o, certificado para fornecer resist\u00eancia excepcional, rigidez ao impacto e resist\u00eancia t\u00e9rmica cont\u00ednua sob as normas ISO\/ASTM:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a0b8b2 !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 #a0b8b2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Padr\u00e3o de Inflamabilidade e Desempenho<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Valor M\u00e9trico do SABIC Lexan 940A<\/th>\n<th style=\"background-color: #edf4f9 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Vantagem de Moldagem e Seguran\u00e7a El\u00e9trica<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Classifica\u00e7\u00e3o de Chama UL 94 V-0<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Classificado V-0 em Espessura de Parede de 1,0 mm<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Fornece seguran\u00e7a excepcional de autoextin\u00e7\u00e3o em inv\u00f3lucros de parede fina, prevenindo ac\u00famulo din\u00e2mico de calor e propaga\u00e7\u00e3o de chamas.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Classifica\u00e7\u00e3o de Chama UL 94 5VA<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Classificado 5VA em Espessura de Parede de 3,0 mm<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Resiste a chamas abertas pesadas sem perfura\u00e7\u00e3o estrutural. Essencial para caixas de distribui\u00e7\u00e3o de alta tens\u00e3o.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Tenacidade ao Impacto<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Impacto Izod com Entalhe ASTM 640 J\/m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">A matriz amorfa n\u00e3o refor\u00e7ada fornece resili\u00eancia excepcional a testes de queda e impacto mec\u00e2nico em compara\u00e7\u00e3o com PC r\u00edgido padr\u00e3o.<\/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 de Componentes Estruturais para Lexan 940A Retardante de Chama<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com seu desempenho de fluxo de alta fluidez e baixa contra\u00e7\u00e3o de molde, o Lexan 940A processa consistentemente dentro de geometrias de molde complexas:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a0b8b2 !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 #a0b8b2 !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 #a0b8b2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Compatibilidade de Processo e Detalhes Operacionais<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Moldagem de Eletr\u00f4nicos de Parede Fina<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Altamente otimizado para gabinetes microeletr\u00f4nicos de alta transpar\u00eancia, acess\u00f3rios para medidores inteligentes e estruturas de conectores intrincadas.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Suportes El\u00e9tricos de Servi\u00e7o Pesado<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Alto m\u00f3dulo de tra\u00e7\u00e3o e excepcional retard\u00e2ncia \u00e0 chama evitam distor\u00e7\u00e3o ou deforma\u00e7\u00e3o estrutural em redes el\u00e9tricas inteligentes.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Gabinetes de Fontes de Alimenta\u00e7\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a0b8b2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Excelente estabilidade dimensional, baixa emiss\u00e3o de gases e excelente resist\u00eancia \u00e0 flu\u00eancia em altas temperaturas evitam distor\u00e7\u00e3o estrutural.<\/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\">Matriz de Moldagem Autoextingu\u00edvel Amorfa<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Moldar uma resina amorfa de alto desempenho como Lexan 940A requer limites t\u00e9rmicos rigorosos e configura\u00e7\u00f5es de molde de baixa tens\u00e3o para evitar trincas por tens\u00e3o:<\/p>\n<div style=\"border: 1px solid #a0b8b2 !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #a0b8b2 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Controle de Encolhimento Isotr\u00f3pico Amorfo<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Sendo um copol\u00edmero amorfo, o Lexan 940A apresenta baixa e altamente uniforme contra\u00e7\u00e3o (0,50% a 0,70%). Usamos nossas m\u00e1quinas CNC de 5 eixos para cortar cavidades de molde precisas e equilibrar caminhos de resfriamento, garantindo zero empenamento e zero defeitos dimensionais na verifica\u00e7\u00e3o por CMM Zeiss.<\/p>\n<\/div>\n<div style=\"background-color: #faf6f5 !important;padding: 18px !important;border-bottom: 1px solid #a0b8b2 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Perfil de Alta Temperatura de Fus\u00e3o<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">A fus\u00e3o requer m\u00e1quinas especializadas com bandas de aquecimento de cer\u00e2mica. As temperaturas do cano de processamento s\u00e3o estritamente gerenciadas entre 280\u00b0C e 310\u00b0C (536\u00b0F a 590\u00b0F) para garantir fluxo homog\u00eaneo. Exceder 320\u00b0C pode resultar em fratura da cadeia qu\u00edmica e degrada\u00e7\u00e3o do pol\u00edmero.<\/p>\n<\/div>\n<div style=\"background-color: #edf4f9 !important;padding: 18px !important;border-bottom: 1px solid #a0b8b2 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Controle de Temperatura do Molde com \u00d3leo Pressurizado<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Mantemos as temperaturas do molde a 80\u00b0C\u2013120\u00b0C (176\u00b0F a 248\u00b0F) usando aquecedores de \u00e1gua pressurizada. Altas temperaturas de molde maximizam o brilho superficial, reduzem linhas de solda e evitam que fibras de carbono superficiais flutuem, garantindo um acabamento liso e sem fibras.<\/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 (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 PC \u00e9 altamente sens\u00edvel \u00e0 umidade em altas temperaturas de fus\u00e3o. Moldagem \u00famida resulta em r\u00e1pida clivagem hidrol\u00edtica da cadeia, causando severo espalhamento, bolhas de g\u00e1s e uma grande queda na resist\u00eancia ao impacto. Secamos com dessecante a resina Lexan 940A a 120\u00b0C (248\u00b0F) por 3\u20134 horas, mantendo a umidade abaixo de 0,02%.<\/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 PC-SABIC Lexan 940A<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Redes Inteligentes e Infraestrutura El\u00e9trica:<\/strong> Disjuntores de alta tens\u00e3o, medidores de eletricidade inteligentes, blocos terminais, inv\u00f3lucros de rel\u00e9s el\u00e9tricos, molduras de interruptores de parede e bobinas.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Carregamento de VE e Sistemas Automotivos (IATF 16949):<\/strong> Inv\u00f3lucros de pistolas de carregamento de ve\u00edculos el\u00e9tricos, tampas de caixas de jun\u00e7\u00e3o de alta tens\u00e3o, inv\u00f3lucros de fus\u00edveis internos e inv\u00f3lucros de sensores de ve\u00edculos.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Eletr\u00f4nicos de Consumo e Telecomunica\u00e7\u00f5es:<\/strong> Inv\u00f3lucros de roteadores Wi-Fi, corpos de adaptadores de carregador, inv\u00f3lucros de ferramentas el\u00e9tricas e set-top boxes.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SABIC Lexan 940A Flammability &amp; Toughness Profile LEXAN\u2122 Resin 940A is an unreinforced, standard-flow amorphous Polycarbonate (PC) resin, certified to deliver outstanding strength, impact stiffness, and continuous thermal resistance under ISO\/ASTM standards: Flammability &amp; Performance Standard SABIC Lexan 940A Metric Value Molding &amp; Electrical Safety Advantage UL 94 V-0 Flame Rating V-0 Rated at 1.0 [&hellip;]<\/p>\n","protected":false},"featured_media":2529,"template":"","meta":[],"class_list":["post-2578","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\/2578","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\/2529"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}