反相悬浮聚合法合成超强吸水剂

Preparation of Super Absorbent Hydro-gel Spheres by Reversed-phase Suspension Polymerization

摘要: 探讨采用反相悬浮聚合法、合成聚丙烯酸盐超强吸水剂的工艺条件。结果表明：反应液中和废、单体浓度反应引发温度及交联剂种类及用量，对聚合反应的稳定进行有着很大的影响。采用本法制成的超强吸水剂，其吸去离子水能力达１２００－１４００ｇ／ｇ。制成的吸水剂凝胶粒子有一定的粒径分布。

Abstract: Preparation of super absorbents of crosslinked sodium acrylate by reversed -phase suspension polymerization is discussed. The results show that the reac-conduction, e.g. the degree of reactant neutralization, concentration of monomer, iniatial temperature