【摘要】 <正>1背景聚丙烯酰胺(PAM)泛指丙烯酰胺(AM)的均聚物、丙烯酰胺与其他水溶性单体的共聚产物以及基于聚丙烯酰胺的衍生物,工业上凡是含有50%以上AM链节的聚合物都统称聚丙烯酰胺。2006年,全球PAM产量近100万t,销售额达25亿美元;同一时期国内PAM产能达到更多还原

【Abstract】 Water-in-water(w/w) emulsion of polyacrylamide represents its one of the latest product forms, overcoming the shortage of conventional forms including aqueous solution,latex,powder,emulsion and microemulsion.Based on the background of the development of polyacrylamide w/w emulsion,this paper introduces its developing course and current R&D situations at home and abroad,and summarizes its advantages over the conventional counterparts.Practical application examples based on the authors’ work are given.Finally it is pointed out the key problems existing in w/w emulsion of polyacrylamide need to solve in the future development更多还原