【摘要】 介绍了聚丙烯酰胺的品种、性能及用途；研究了以丙烯酸为共聚单体，采用反相乳液聚合制备高分子量阴离子型聚丙烯酰胺胶乳的原理和方法；分析讨论了原料纯度、乳化剂和引发剂种类及操作条件等因素对产品性能的影响．更多还原

【Abstract】 The varieties, characteristics and applications of polyacrylamide were introduced in the paper. The principle and methods were studied on preparing negative ion typed polyacrylamide latex with high molecular weight. The effects of raw materials purity,emulsifier and initiator varieties, operation conditions etc. on products properties were discussed.更多还原