AA-AM-AN三元共聚物的合成及其溶液性能的研究

Synthesis and Studies on the Solution Properties of AA-AM-AN Copolymer

摘要: 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。对聚合反应温度、引发剂用量、尿素用量、聚合物浓度、电解质浓度、剪切速率、温度等因素对聚合物溶液性能的影响进行了研究。结果表明，合成的水溶性聚合物具有良好的增稠作用及耐温抗盐抗剪切等性能。

Abstract: 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. The effects of polymerization temperature, initiator, urea content, co