发明名称 METHOD FOR PRODUCING POLYARYLENE SULFIDE RESIN COMPOSITION
摘要 The present invention provides a method for producing a polyarylene sulfide resin composition having a reduced flashing defect, a high flowability, a high quality and a low content of chlorine. Specifically, polyarylene sulfide resin composition having a melt viscosity of 150 to 330 Pa·s (at a temperature of 310°C and a shear rate of 1200/sec) and a chlorine amount of 950 ppm or less is produced by melt kneading (A) poly(arylene sulfide) resin, (B) inorganic filler and (C) alkoxysilane compound, taking following steps: supplying (A) poly(arylene sulfide) resin having a melt viscosity of 80 to 400 Pa·s (at a temperature of 310°C and a shear rate of 1200/sec) and a chlorine content of 1000 to 2000 ppm through (1) raw material-feeding port of a particular extruder, and extruding it through two kneading zones [shear rate 1/sec x kneading time (sec) = 1600-6000].
申请公布号 EP2270099(A4) 申请公布日期 2012.02.29
申请号 EP20090733140 申请日期 2009.04.15
申请人 POLYPLASTICS CO., LTD. 发明人 TAKADA, KAZUNARI;NISHIKAWA, RAITA;OHNISHI, KATSUHEI
分类号 C08L81/02;C08G75/02;C08J3/20;C08K3/00;C08K5/5415;C08K5/5419 主分类号 C08L81/02
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