A copolymer of maleic acid/anhydride, acrylic acid and methyl acryl-ate was prepared with a peroxide as initiator. Factors effecting the copo-lymerization were studied.

• 以过氧化物为引发剂,用顺丁烯二酸/酐、丙烯酸、丙烯酸甲酯合成了顺丁烯二酸/酐-丙烯酸-丙烯酸甲酯共聚物。