{"id":2454,"date":"2026-05-29T17:18:07","date_gmt":"2026-05-29T09:18:07","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2454"},"modified":"2026-06-29T14:19:04","modified_gmt":"2026-06-29T06:19:04","slug":"pbt-sabic-valox-357","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/tr\/materials\/polybutylene-terephthalate-pbt\/pbt-sabic-valox-357\/","title":{"rendered":"PBT-Sabic Valox 357"},"content":{"rendered":"
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SABIC Valox 357 PBT+PC Ala\u015f\u0131m\u0131 Performans ve G\u00fcvenlik Profili<\/h2>\n

VALOX\u2122 Re\u00e7ine 357, SABIC taraf\u0131ndan geli\u015ftirilen, g\u00fc\u00e7lendirilmemi\u015f, darbe ile modifiye edilmi\u015f, bromlu alev geciktirici PBT+PC kar\u0131\u015f\u0131m\u0131 olup, UL 94 g\u00fcvenlik derecelendirmeleri alt\u0131nda maksimum kimyasal diren\u00e7 ve ola\u011fan\u00fcst\u00fc dielektrik dayan\u0131m sa\u011flamak \u00fczere sertifikaland\u0131r\u0131lm\u0131\u015ft\u0131r:<\/p>\n\n\n\n\n\n\n\n
Yan\u0131c\u0131l\u0131k ve Performans Standard\u0131<\/th>\nVALOX 357 Nominal Spesifikasyon De\u011feri<\/th>\nKal\u0131plama ve Son Kullan\u0131m Avantaj\u0131<\/th>\n<\/tr>\n<\/thead>\n
UL 94 V-0 Derecesi<\/td>\n0,75 mm Kal\u0131nl\u0131kta V-0 Dereceli<\/td>\n\u0130nce cidarl\u0131 muhafazalarda kendili\u011finden s\u00f6nen g\u00fcvenlik sa\u011flar; elektrik klemens bloklar\u0131nda dinamik \u0131s\u0131 birikmesini ve alev yay\u0131l\u0131m\u0131n\u0131 \u00f6nler.<\/td>\n<\/tr>\n
UL 94 5VA Derecesi<\/td>\n2,5 mm Kal\u0131nl\u0131kta 5VA Dereceli<\/td>\nYap\u0131sal yanma delinmesi olmadan yo\u011fun a\u00e7\u0131k \u00e7ubuk alevlerine diren\u00e7 g\u00f6sterir. Y\u00fcksek gerilimli g\u00fc\u00e7 da\u011f\u0131t\u0131m kutular\u0131 i\u00e7in gereklidir.<\/td>\n<\/tr>\n
Y\u00fcksek Darbe Toklu\u011fu<\/td>\nASTM \u00c7entikli Izod Darbe 350 J\/m<\/td>\nElastomer ile modifiye edilmi\u015f PC ile harmanlanm\u0131\u015f PBT baz kopolimeri, standart rijit PBT'ye k\u0131yasla ola\u011fan\u00fcst\u00fc d\u00fc\u015fme testi ve darbe dayan\u0131m\u0131 sa\u011flar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Valox 357 i\u00e7in Proses Uyumlulu\u011fu ve Kal\u0131p Konfig\u00fcrasyonu<\/h2>\n

Y\u00fcksek viskozitesi ve PC harman kimyas\u0131 ile Valox 357, mekanik gerilimi \u00f6nlemek i\u00e7in optimize edilmi\u015f ak\u0131\u015f tasar\u0131mlar\u0131 gerektirir:<\/p>\n\n\n\n\n\n\n\n
Kal\u0131plama S\u00fcreci<\/th>\nKal\u0131plama Uyumlulu\u011fu ve Uygulama Detaylar\u0131<\/th>\n<\/tr>\n<\/thead>\n
Elektrik Anahtarlar\u0131 ve Muhafazalar<\/td>\nM\u00fckemmel. Y\u00fcksek voltajl\u0131 ak\u0131ll\u0131 saya\u00e7 muhafazalar\u0131, a\u011f\u0131r hizmet tipi end\u00fcstriyel r\u00f6leler, anahtarlar ve t\u00fcketici elektroni\u011fi kasalar\u0131 i\u00e7in tamamen optimize edilmi\u015ftir.<\/td>\n<\/tr>\n
Bobin Makaralar\u0131 ve Bobin Sarg\u0131lar\u0131<\/td>\nM\u00fckemmel. D\u00fc\u015f\u00fck nem emilimi ve m\u00fckemmel ak\u0131\u015f-kal\u0131nl\u0131k oran\u0131, y\u00fcksek bak\u0131r tel gerilimi alt\u0131nda yap\u0131sal bozulmay\u0131 \u00f6nler.<\/td>\n<\/tr>\n
D\u00fc\u015f\u00fck S\u0131cakl\u0131k End\u00fcstriyel Contalar<\/td>\n\u0130yi. S\u0131f\u0131r alt\u0131 s\u0131cakl\u0131klarda (-30\u00b0C) bile 110 J\/m \u00e7entikli Izod darbe dayan\u0131m\u0131n\u0131 koruyarak d\u0131\u015f mekan bile\u015fenlerinde k\u0131r\u0131lgan \u00e7atlamay\u0131 \u00f6nler.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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PBT-SABIC Valox 357 Ala\u015f\u0131m\u0131 \u0130\u015fleme ve Kal\u0131p Tasar\u0131m K\u0131lavuzu<\/h2>\n

Bir PBT+PC harman\u0131 olarak Valox 357, yar\u0131 kristalin PBT'yi amorf PC ile birle\u015ftirir. Kal\u0131plama s\u0131ras\u0131nda kimyasal gaz \u00e7\u0131k\u0131\u015f\u0131n\u0131 ve karma\u015f\u0131k \u00e7ekme fakt\u00f6rlerini y\u00f6netmek hayati \u00f6nem ta\u015f\u0131r:<\/p>\n

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S136 Asit Diren\u00e7li Kal\u0131p Bo\u015fluklar\u0131<\/p>\n

Y\u00fcksek eriyik s\u0131cakl\u0131klar\u0131nda, Valox 357 i\u00e7indeki bromlu alev geciktiriciler hafif\u00e7e bozunabilir ve tak\u0131m \u00e7eli\u011fini a\u015f\u0131nd\u0131ran asidik gaz \u00e7\u0131k\u0131\u015f\u0131 salabilir. Jucheng'in tak\u0131m b\u00f6l\u00fcm\u00fc, 48\u201352 HRC'ye sertle\u015ftirilmi\u015f birinci s\u0131n\u0131f S136 paslanmaz \u00e7elik ile ay\u0131rma hatlar\u0131nda derin havaland\u0131rma kanallar\u0131n\u0131 (0,015mm) birle\u015ftirerek bo\u015fluk \u00e7ukurla\u015fmas\u0131n\u0131 \u00f6nler.<\/p>\n<\/div>\n

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Kaynak Hatt\u0131 \u00d6nleme ve Giri\u015fler<\/p>\n

So\u011fuk kaynak hatlar\u0131 (birle\u015fme hatlar\u0131) yap\u0131sal b\u00fct\u00fcnl\u00fc\u011f\u00fc ve yerel UL 94 V-0 yang\u0131n bariyerlerini ciddi \u015fekilde zay\u0131flat\u0131r. Kaynak hatlar\u0131n\u0131 y\u00fck ta\u015f\u0131yan veya aktif b\u00f6lgelerden uzakla\u015ft\u0131rmak i\u00e7in geni\u015f giri\u015fler (par\u00e7a et kal\u0131nl\u0131\u011f\u0131n\u0131n minimum 60%'si) tasarl\u0131yor ve s\u0131ral\u0131 s\u0131cak yolluk valf giri\u015fleri uyguluyoruz.<\/p>\n<\/div>\n

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Bilimsel \u00d6n Kurutma Protokol\u00fc<\/p>\n

PBT ve PC, y\u00fcksek erime s\u0131cakl\u0131klar\u0131nda neme kar\u015f\u0131 olduk\u00e7a hassast\u0131r. Islak kal\u0131plama, h\u0131zl\u0131 hidrolitik zincir kopmas\u0131na yol a\u00e7arak ciddi \u00e7i\u00e7eklenme, gaz kabarc\u0131klar\u0131 ve darbe dayan\u0131m\u0131nda b\u00fcy\u00fck bir d\u00fc\u015f\u00fc\u015fe neden olur. Valox 357 re\u00e7inesini 120\u00b0C'de (248\u00b0F) 3\u20134 saat boyunca desikant ile kurutuyor, nemi %0,02'nin alt\u0131nda tutuyoruz.<\/p>\n<\/div>\n

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Kompleks Ala\u015f\u0131m \u00c7ekme Y\u00f6netimi<\/p>\n

Kristalin PBT faz\u0131, amorf PC faz\u0131ndan daha h\u0131zl\u0131 \u00e7eker ve bu da anizotropik \u00e7ekme aral\u0131klar\u0131na (%0,80 ila %1,40) yol a\u00e7ar. Hassas kal\u0131p bo\u015fluklar\u0131n\u0131 i\u015flemek ve so\u011futma yollar\u0131n\u0131 dengelemek i\u00e7in 5 eksenli CNC makineleri kullan\u0131yor, Zeiss CMM do\u011frulamas\u0131nda s\u0131f\u0131r \u00e7arp\u0131lma ve s\u0131f\u0131r boyut hatas\u0131 sa\u011fl\u0131yoruz.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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PBT-Sabic Valox 357 i\u00e7in Temel Uygulama Alanlar\u0131<\/h2>\n
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  • Ak\u0131ll\u0131 \u015eebekeler ve Elektrik Sistemleri:<\/strong> Y\u00fcksek gerilim devre kesicileri, ak\u0131ll\u0131 elektrik saya\u00e7lar\u0131, klemens bloklar\u0131, elektrik r\u00f6lesi muhafazalar\u0131, duvar anahtar\u0131 \u00e7er\u00e7eveleri ve bobin makaralar\u0131.<\/li>\n
  • EV \u015earj ve Otomotiv (IATF 16949):<\/strong> Elektrikli ara\u00e7 \u015farj tabancas\u0131 muhafazalar\u0131, y\u00fcksek gerilim ba\u011flant\u0131 kutusu kapaklar\u0131, i\u00e7 sigorta muhafazalar\u0131 ve ara\u00e7 sens\u00f6r muhafazalar\u0131.<\/li>\n
  • T\u0131bbi Te\u015fhis ve Cihazlar (ISO 13485):<\/strong> Steril olmayan cerrahi alet muhafazalar\u0131, te\u015fhis cihaz\u0131 kasalar\u0131, analitik laboratuvar tepsileri ve hastane g\u00fc\u00e7 terminalleri.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    SABIC Valox 357 PBT+PC Alloy Performance & Safety Profile VALOX\u2122 Resin 357 is an unreinforced, impact-modified, brominated flame-retardant PBT+PC blend engineered by SABIC, certified to deliver maximum chemical resistance and exceptional dielectric strength under UL 94 safety ratings: Flammability & Performance Standard VALOX 357 Nominal Spec Value Molding & End-Use Advantage UL 94 V-0 Rating […]<\/p>\n","protected":false},"featured_media":2455,"template":"","meta":[],"class_list":["post-2454","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/material_model\/2454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/media\/2455"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/media?parent=2454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}