{"id":2462,"date":"2026-05-29T17:47:01","date_gmt":"2026-05-29T09:47:01","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2462"},"modified":"2026-06-29T14:40:08","modified_gmt":"2026-06-29T06:40:08","slug":"pbt-basf-ultradur-b4406","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/polybutylene-terephthalate-pbt\/pbt-basf-ultradur-b4406\/","title":{"rendered":"PBT-BASF Ultradur B4406"},"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\">Ultradur B4406 Sem Migra\u00e7\u00e3o Seguran\u00e7a contra Inc\u00eandio e M\u00f3dulo F\u00edsico<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Ultradur\u00ae B 4406 \u00e9 um grau de PBT n\u00e3o refor\u00e7ado, para moldagem por inje\u00e7\u00e3o, projetado pela BASF, formulado com retardadores de chama org\u00e2nicos n\u00e3o migrat\u00f3rios para garantir m\u00e1xima seguran\u00e7a contra inc\u00eandio e rigidez diel\u00e9trica sob as normas UL 94:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a59ca0 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #faf2f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a59ca0 !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: #faf2f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a59ca0 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Especifica\u00e7\u00e3o do Ultradur B4406<\/th>\n<th style=\"background-color: #faf2f5 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a59ca0 !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 #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Inflamabilidade de Parede Fina<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">UL 94 V-0 Classificado a 0,40 mm<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Alcan\u00e7a seguran\u00e7a de autoextin\u00e7\u00e3o em geometrias de microconectores ultrafinos, prevenindo igni\u00e7\u00e3o localizada e propaga\u00e7\u00e3o t\u00e9rmica.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Aditivo Sem Migra\u00e7\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Zero Floresc\u00eancia de Halog\u00eanio na Superf\u00edcie<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Impede que aditivos retardadores de chama flores\u00e7am ou migrem para as superf\u00edcies das pe\u00e7as ao longo do tempo, garantindo est\u00e9tica de superf\u00edcie limpa e resist\u00eancia de contato est\u00e1vel.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Densidade do Material<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Densidade Pura 1,45 g\/cm\u00b3<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Pacotes pesados de compostos org\u00e2nicos retardadores de chama elevam a densidade da matriz n\u00e3o refor\u00e7ada, proporcionando sensa\u00e7\u00e3o de peso estrutural aprimorada e baixa porosidade.<\/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 e Espessura para Ultradur B4406 N\u00e3o Migrat\u00f3rio<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Com sua alta velocidade de cristaliza\u00e7\u00e3o e baixa viscosidade de fus\u00e3o, o Ultradur B4406 processa lindamente dentro de ferramentas de precis\u00e3o:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #a59ca0 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f5fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a59ca0 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Processo de Moldagem<\/th>\n<th style=\"background-color: #f5fafc !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #a59ca0 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Compatibilidade de Moldagem e Detalhes Operacionais<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">M\u00f3dulos de Conectores de Parede Fina<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Altamente adequado para conectores plug-and-socket submillim\u00e9tricos, grades de terminais e rel\u00e9s el\u00e9tricos intrincados com caminhos complexos.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Molduras de Interruptores de Precis\u00e3o<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Excelente. Sua baixa contra\u00e7\u00e3o molecular suporta dimens\u00f5es est\u00e1veis em microinterruptores de alta precis\u00e3o, disjuntores e tampas de sensores industriais.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Soquetes Din\u00e2micos de Baixa Umidade<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #a59ca0 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Bom. A absor\u00e7\u00e3o de \u00e1gua extremamente baixa evita o incha\u00e7o dimensional em ambientes \u00famidos, garantindo montagens de encaixe firme.<\/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 Ferramentas e Desgaseifica\u00e7\u00e3o PBT-BASF Ultradur B4406<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Moldar um grau n\u00e3o refor\u00e7ado e retardante de chama como o B4406 requer janelas estritas de temperatura de fus\u00e3o para evitar corros\u00e3o por desgaseifica\u00e7\u00e3o, juntamente com secagem por dessecante:<\/p>\n<div style=\"border: 1px solid #a59ca0 !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #faf2f5 !important;padding: 18px !important;border-bottom: 1px solid #a59ca0 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">N\u00facleo de A\u00e7o Endurecido S136 (Controle de Corros\u00e3o)<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Em temperaturas de fus\u00e3o acima de 280\u00b0C, os retardantes de chama org\u00e2nicos no B4406 podem se decompor, liberando gases \u00e1cidos corrosivos. A divis\u00e3o de ferramentas da Jucheng evita a corros\u00e3o por pites na cavidade construindo moldes com a\u00e7o de ferramenta inoxid\u00e1vel S136 premium 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.<\/p>\n<\/div>\n<div style=\"background-color: #f5fafc !important;padding: 18px !important;border-bottom: 1px solid #a59ca0 !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Ranhuras de Desgaseifica\u00e7\u00e3o de Alta Capacidade<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Para evitar marcas de queima por diesel induzidas por g\u00e1s e short shots, usinamos canais de ventila\u00e7\u00e3o profundos e estrategicamente posicionados (0,015mm a 0,020mm dependendo do layout do canal de inje\u00e7\u00e3o) nas linhas de parti\u00e7\u00e3o do molde. Isso garante pe\u00e7as limpas e sem defeitos em execu\u00e7\u00f5es de m\u00faltiplas cavidades.<\/p>\n<\/div>\n<div style=\"background-color: #faf2f5 !important;padding: 18px !important;border-bottom: 1px solid #a59ca0 !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 clivagem hidrol\u00edtica r\u00e1pida da cadeia, causando severo splay, bolhas de g\u00e1s e uma grande queda na resist\u00eancia ao impacto. Secamos a resina Ultradur B4406 com dessecante a 120\u00b0C (248\u00b0F) por 4 horas, mantendo a umidade estritamente abaixo de 0,04%.<\/p>\n<\/div>\n<div style=\"background-color: #f5fafc !important;padding: 18px !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Controle de Temperatura do Fundido e do Molde<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">As temperaturas do cilindro de processamento s\u00e3o mantidas entre 250\u00b0C e 275\u00b0C (482\u00b0F a 527\u00b0F) para garantir fus\u00e3o homog\u00eanea. As temperaturas do molde s\u00e3o mantidas a 40\u00b0C a 70\u00b0C (104\u00b0F a 158\u00b0F) para otimizar a estrutura cristalina, alto brilho superficial e resist\u00eancia mec\u00e2nica.<\/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-BASF Ultradur B4406<\/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 isola\u00e7\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>Ultradur B4406 Migration-Free Fire Safety &amp; Physical Modulus Ultradur\u00ae B 4406 is an unreinforced, injection molding PBT grade engineered by BASF, formulated with non-migrating organic flame retardants to secure ultimate fire safety and dielectric strength under UL 94 standards: Flammability &amp; Performance Standard Ultradur B4406 Specification Molding &amp; Electrical Safety Advantage Thin-Wall Flammability UL 94 [&hellip;]<\/p>\n","protected":false},"featured_media":2463,"template":"","meta":[],"class_list":["post-2462","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\/2462","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\/2463"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}