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    • 8. 发明公开
    • POLYARYLENE SULFIDE RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING SAME
    • 多发性黄疸
    • EP3088470A1
    • 2016-11-02
    • EP14874068.1
    • 2014-12-19
    • Toray Industries, Inc.
    • ICHINOSE, KeikoTAKAO, HidenobuYAMAMOTO, DaisukeYAMAUCHI, Koji
    • C08L81/02C08G75/06C08J3/20C08K5/098
    • C08K5/098C08J5/18C08J2381/04C08L81/02
    • A polyarylene sulfide resin composition comprising a polyarylene sulfide (A) and an alkaline earth metal organic carboxylate (B) in an amount of 0.001 to 10 mol% based on the formula -(Ar-S)-, a repeating unit of polyarylene sulfide, wherein the polyarylene sulfide (A) has a weight average molecular weight of 10,000 or more and a weight reduction during heating that satisfies the following equation. ΔWr = W 1 − W 2 / W 1 × 100 ≤ 0.18 %
      In the equation, ΔWr is a weight reduction ratio (%) determined by a thermogravimetric analysis performed in a non-oxidizing atmosphere under normal pressure at a temperature rise rate of 20°C/min from 50°C to any temperature equal to or higher than 330°C, wherein W 1 is a sample weight at 100°C, and W 2 is a sample weight at 330°C.
      Provided is a polyarylene sulfide resin composition that contains a polyarylene sulfide produced in an economical and simple manner, has a lowered melt crystallization temperature and a retarded solidification rate, and generates little amount of gas at high temperatures.
    • 包含聚芳硫醚(A)和碱土金属有机羧酸酯(B)的聚芳硫醚树脂组合物,其量为式 - (Ar-S)为0.001〜10摩尔%,聚芳硫醚的重复单元, 其中聚芳硫醚(A)的重均分子量为10,000以上,加热时的重量减少满足下式。 “Wr = W 1'W 2 / W 1×100‰0.18%在该方程式中,”Wr“是通过在非氧化性气氛中在常压下在温度下进行的热重分析测定的重量减少率(%) 从50℃升至等于或高于330℃的任何温度的20℃/分钟的升温速率,其中W 1是100℃下的样品重量,W 2是在330℃下的样品重量。 提供一种含有以经济,简单的方式制造的聚芳硫醚的聚芳硫醚树脂组合物,具有降低的熔融结晶温度和延迟固化速率,并且在高温下产生少量的气体。