The binary copolymer of acrylonitrile and styrene (PAS) and ternary copolymer of acrylonitrile, styrene and methyl methacrylate (PASM) were synthesized with emulsion polymerization process.

• 以丙烯腈、苯乙烯和甲基丙烯酸甲酯为原料,经乳液聚合合成丙烯腈-苯乙烯二元共聚物(PAS)、丙烯腈-苯乙烯-甲基丙烯酸甲酯三元共聚物(PASM)。