In the present paper, a series of water-soluble copolymers of acrylic acid, acrylamide and acrylonitrile segments have been synthesized in aqueous solution by radical copolymerization.

• 采用自由基水溶液共聚法制备了水溶性丙烯酸-丙烯酰胺-丙烯腈共聚物。