【摘要】 本文主要研究了后水解法制备部分水解的超高分子量聚丙烯酰胺的主要控制因素。超高分子量聚丙烯酰按在水解剂及分散剂存在时于一定温度下水解及干燥可以获得分子量大于１２００万，溶解性良好的粉末状部分水解聚丙烯酰胺。更多还原

【Abstract】 Preparation of part hydrohysis polyacrylamide of super high molecular weight by after -hydrolysis. Affect of tempreture and time on [η] were studied. Moleachwr weight >1.2×107 of polyaerylamide of super high molecalar wight were obtained at suitable conditions.更多还原