ABA Acrylonitrile-butadiene-acrylate 丙烯腈/丁二烯/丙烯酸酯共聚物 ABS Acrylonitrile-butadiene-styrene 丙烯腈/丁二烯/苯乙烯共聚物 AES Acrylonitrile-ethylene-styrene&n...