PURPOSE: A resin composition, having improved moldability, impact and heat resistance, and obtained by incorporating a styrene resin with a specific aromatic polyether-amide copolymer.
CONSTITUTION: (A) A styrene resin, preferably acrylonitrile-butadiene-styrene copolymer resin, is incorporated with (B) an aromatic polyether-amide copolymer having repeating units expressed by formula I or II [R1, R2, R3 and R4 are H, lower alkyl, alkoxyl, chlorine or bromine; R5 and R6 are H, methyl, ethyl or trifluoro(or chloro)methyl; Ar is p- or m- phenylene, diphenylene(ether) or naphthylene; X is -O-, -CH2- or -SO2- and in the m- or p- position to the nitrogen atom], preferably formula III or IV, at a weight ratio between the components (A) and (B) of 20W80: 80W20.
SHIDARA MASASHI
FUKUSHIMA TOSHIAKI
ASAHI TSUTOMU
TAKAGAME HISASHI
HITACHI CHEMICAL CO LTD