{"id":2383,"date":"2026-05-23T15:31:54","date_gmt":"2026-05-23T07:31:54","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2383"},"modified":"2026-06-29T10:29:33","modified_gmt":"2026-06-29T02:29:33","slug":"pc-sabic-lexan-141r","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/polycarbonate-pc\/pc-sabic-lexan-141r\/","title":{"rendered":"PC-Sabic Lexan 141R"},"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\">Desempenho \u00d3ptico e Estrutural da SABIC Lexan 141R<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">LEXAN\u2122 141R \u00e9 uma resina de policarbonato amorfo, n\u00e3o halogenada, projetada pela SABIC, com um agente desmoldante integrado para ciclos de fabrica\u00e7\u00e3o otimizados e de alto rendimento:<\/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: #f5f6f8 !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\">Propriedade F\u00edsica e \u00d3ptica<\/th>\n<th style=\"background-color: #f5f6f8 !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\">Lexan 141R M\u00e9trica Padr\u00e3o<\/th>\n<th style=\"background-color: #f5f6f8 !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 da Moldagem de Precis\u00e3o<\/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\">Transmiss\u00e3o de Luz<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">88,0% de Transmiss\u00e3o \u00d3ptica (2,54 mm)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Fornece transpar\u00eancia semelhante ao vidro diretamente de cavidades centrais polidas por espelho. Ideal para capas protetoras, guias de luz e lentes de display.<\/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\">Tenacidade ao Impacto<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Impacto Izod com Entalhe 800 J\/m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Oferece resist\u00eancia mec\u00e2nica excepcional, prevenindo fraturas estruturais ou rachaduras sob impacto f\u00edsico din\u00e2mico.<\/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 141\u00b0C<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Mant\u00e9m a geometria estrutural r\u00edgida sob estresse t\u00e9rmico elevado. Adequado para far\u00f3is automotivos e inv\u00f3lucros industriais pesados.<\/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\">Adequa\u00e7\u00e3o do Processo de Moldagem para Lexan 141R de F\u00e1cil Libera\u00e7\u00e3o<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com uma taxa de fluxo de fus\u00e3o de 10,5 g\/10 min e aditivos de libera\u00e7\u00e3o incorporados, o Lexan 141R flui suavemente e libera facilmente de ferramentas complexas:<\/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: #fcf6f5 !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\">Aplica\u00e7\u00e3o de Moldagem<\/th>\n<th style=\"background-color: #fcf6f5 !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 Processo e Detalhes de Configura\u00e7\u00e3o<\/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\">Moldagem \u00d3ptica e Transparente<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Totalmente otimizado para protetores faciais transparentes de alta transpar\u00eancia, guias de luz, difusores \u00f3pticos e lentes externas automotivas.<\/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\">Conectores El\u00e9tricos de Precis\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. O agente de libera\u00e7\u00e3o interno do molde garante libera\u00e7\u00e3o de alta efici\u00eancia de conectores multipinos complexos com recursos de alta densidade.<\/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 de Inv\u00f3lucros de Servi\u00e7o Pesado<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Adequado para inv\u00f3lucros industriais de servi\u00e7o pesado, tampas de medidores de prote\u00e7\u00e3o, suportes de motor automotivo e capacetes.<\/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 Otimiza\u00e7\u00e3o de Ferramentas e Desmoldagem para PC-Sabic Lexan 141R<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Embora o Lexan 141R contenha um agente de libera\u00e7\u00e3o interno, sua alta viscosidade de fus\u00e3o e natureza amorfa exigem par\u00e2metros de engenharia precisos para evitar tens\u00f5es e marcas de arraste:<\/p>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Compensa\u00e7\u00e3o para Retra\u00e7\u00e3o Amorfa:<\/strong> O policarbonato tem retra\u00e7\u00e3o baixa e uniforme (tipicamente 0,5% a 0,7%). A divis\u00e3o de ferramentas da Jucheng usa m\u00e1quinas CNC de 5 eixos para fresar cavidades de molde precisas com loops de resfriamento conformal, prevenindo resfriamento desigual e empenamento t\u00e9rmico.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Secagem Pr\u00e9via Rigorosa:<\/strong> O PC \u00e9 altamente higrosc\u00f3pico. Os n\u00edveis de umidade devem ser mantidos estritamente abaixo de 0,02% para prevenir degrada\u00e7\u00e3o hidrol\u00edtica, marcas de spray e bolhas. Secamos a resina bruta em secadores de funil com dessecante a 120\u00b0C (248\u00b0F) por 3-4 horas antes da moldagem.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Controle de Temperatura do Fundido e do Molde:<\/strong> As temperaturas do cilindro de processamento s\u00e3o mantidas entre 280\u00b0C e 320\u00b0C (536\u00b0F a 608\u00b0F). As temperaturas do molde s\u00e3o mantidas a 80\u00b0C a 120\u00b0C (176\u00b0F a 248\u00b0F) para garantir brilho m\u00e1ximo e reduzir tens\u00f5es internas residuais de moldagem.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Otimizando Sa\u00edda e Extra\u00e7\u00e3o:<\/strong> Como o PC se contrai firmemente sobre os n\u00facleos durante o resfriamento, pe\u00e7as de estampagem profunda exigem \u00e2ngulos de sa\u00edda de pelo menos 1,5\u00b0 a 2\u00b0. Blocos de cavidade de molde em a\u00e7o inoxid\u00e1vel S136, polidos com espelho, s\u00e3o usados para evitar marcas de arrasto.<\/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 PC-Sabic Lexan 141R<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Ilumina\u00e7\u00e3o Automotiva e Exteriores (IATF 16949):<\/strong> Lentes de far\u00f3is automotivos, guias de luz ambiente internas, tampas de luz traseira, estruturas de teto solar e retrovisores laterais.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Hardware el\u00e9trico e de rede inteligente:<\/strong> Blocos de conectores de alta tens\u00e3o, inv\u00f3lucros de medidores de eletricidade, pain\u00e9is de cobertura transparentes, caixas de interruptores e difusores de LED.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Equipamentos de Consumo e Seguran\u00e7a:<\/strong> Capacetes de seguran\u00e7a, \u00f3culos de prote\u00e7\u00e3o, protetores faciais, recipientes de alimentos transparentes e componentes estruturais de drones.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SABIC Lexan 141R Optical and Structural Performance LEXAN\u2122 141R is an amorphous, non-halogenated polycarbonate resin engineered by SABIC, featuring an integrated mold release agent for optimized, high-yield manufacturing cycles: Physical &amp; Optical Property Lexan 141R Standard Metric Precision Molding Advantage Light Transmission 88.0% Optical Transmission (2.54 mm) Provides glass-like transparency directly from mirror-polished core cavities. [&hellip;]<\/p>\n","protected":false},"featured_media":2384,"template":"","meta":[],"class_list":["post-2383","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\/2383","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\/2384"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}