-
公开(公告)号:JPH01115956A
公开(公告)日:1989-05-09
申请号:JP27433687
申请日:1987-10-29
Applicant: TORAY INDUSTRIES
Inventor: KOBAYASHI KAZUHIKO , OKABE MASANOBU , CHIBA KAZUMASA
Abstract: PURPOSE:To obtain a polyamide resin composition having satisfactory flowability, moldability, shock resistance and flame retardancy by adding, to high-impact nylon, brominated polyphenylene ether and brominated polystyrene, as flame retarders, at a specific ratio. CONSTITUTION:The subject composition is composed of (A) 30-70wt.% of polyamide resin, (B) 10-40wt.% of a modified polyolefin (preferably ethyleneacrylic acid copolymer) containing at least one of carboxyl, carboxylic metal salt, carboxylic ester, carboxylic anhydride and imide groups, preferably at 85/15-50/50 A/B weight ratio, (C) 5-40wt.% of brominated polyphenylene ether of formula I (n is 2-400) and (D) 5-40wt.% of brominated polystyrene of formula II (m is 30-1,500) where the total of (C) and (D) is preferably 10-50wt.% and (E) 1-15wt.% of auxiliary flame retarder such as antimony oxide, zinc oxide or lead oxide.