Ultrasonic copolymerizations of partially hydrolyzed polyacrylamide (HPAM)with alkyl methacrylate(MMA, BMA, HMA, OMA)in aqueous NaCl solution were studied in this paper.

• 研究了部分水解聚丙烯酰胺（HPAM）和一系列甲基丙烯酸酯在超声波辐照作用下的共聚反应。