发明授权
US4885321A Polyarylene sulfide resin composition and molded article for light reflection 失效
聚芳硫醚树脂组合物和用于光反射的模制品

Polyarylene sulfide resin composition and molded article for light
reflection
摘要:
A polyarylene sulfide resin composition comprises(A) 100 parts by weight of a polyarylene sulfide resin and(B) 5 to 400 parts by weight of a hollow microspherical filler which comprises 20 to 80% by weight of SiO.sub.2 and 20 to 80% by weight of Al.sub.21 O.sub.3 as major components and has a specific gravity of 1.0 to 2.5 and an average particle diameter of 1 to 100 .mu.m
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