申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0456259A1
公开(公告)日:1991-11-13
A thermoplastic resin composition containing a polyamide resin composition (C) consisting of a polyamide resin (A) and another thermoplastic resin (B) and at least one modifier (D) is excellent in coatability, mechanical properties, linear expansion coefficient and appearance, can be molded into an article which comprises the polyamide resin (C), wherein the ratio of the percent occupied area of the polyamide resin on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than l.2, and/or the ratio of the percent concentration of the polyamide resin on the surface of the article determined on the basis of the nitrogen concentration on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than l,2, which article is suited for electric and electronic parts and automobile parts such as a bumper, fender and wheel cover.
一种含有聚酰胺树脂组合物(C)的热塑性树脂组合物,该组合物由聚酰胺树脂(A)和另一种热塑性树脂(B)以及至少一种改性剂(D)组成,具有优异的涂覆性、机械性能、线膨胀系数和外观,可以模塑成包含聚酰胺树脂(C)的制品,其中制品表面聚酰胺树脂所占面积百分比与聚酰胺树脂组合物(C)中聚酰胺的重量百分比之比不小于 l.2、和/或根据物品表面氮浓度确定的物品表面聚酰胺树脂浓度百分比与聚酰胺树脂组合物(C)中聚酰胺重量百分比之比不小于l,2,该物品适用于电气和电子零件以及汽车零件,如保险杠、挡泥板和车轮罩。