An object of the present invention is to prevent, in blending an inorganic filler for the purpose of improving rigidity of a thermoplastic resin, deterioration in impact resistance and surface smoothness caused by the inorganic filler. The invention relates to a polyphenylene ether based resin composition containing (a) from 10 to 93% by weight of a polyphenylene ether based resin and optionally a styrene based resin, (b) from 2 to 20% by weight of a styrene based thermoplastic elastomer modified with an imidazolidinone compound, and (c) from 5 to 60% by weight of an inorganic filler that has been surface treated with a silane compound.
本发明的目的是在为提高热塑性
树脂刚性而混合无机填料时,防止无机填料引起的抗冲击性和表面平滑性的恶化。本发明涉及一种聚苯醚基
树脂组合物,该组合物含有:(a) 10-93%(按重量计)的聚苯醚基
树脂和可选的
苯乙烯基
树脂;(b) 2-20%(按重量计)的用
咪唑烷酮化合物改性的
苯乙烯基热塑性弹性体;(c) 5-60%(按重量计)的用
硅烷化合物进行表面处理的无机填料。