【摘要】 综述了制备聚丙烯酰胺微球主要采用的反相乳液法、反相微乳液法、分散聚合法、沉淀聚合法、反相悬浮聚合法等制备工艺的发展历史和研究现状,简要概述了各种方法的优缺点、微球的性能及特点,试图建立制备工艺对最终微球性能的影响规律,展望了聚合工艺的改进及微球功能化的前景。更多还原

【Abstract】 Methods for producing polyacrylamide microspheres(PAM) were reviewed which mainly include inverse emulsion polymerization,inverse microemulsion polymerization,dispersion polymerization, precipitation polymerization and inverse suspension polymerization.The advantages and disadvantages of the above-mentioned polymerization techniques were compared.The behavior and characteristics of the PAM microspheres prepared were briefly introduced.The relation between the polymerization techniques and performances was tried to established.The improvement of polymerization techniques and the prospects of functionalizing microsphere were presented.更多还原