以凹凸棒石和丙烯酰胺为原料,过硫酸铵为引发剂,以水为介质制备了凹凸棒石/聚丙烯酰胺复合增稠剂.在对增稠剂的流变性能的测试的基础上从亚微观结构的角度研究了引发剂含量、皂化时所用NaOH浓度及凹凸棒石的添加量对所制备的复合增稠剂的粘度及耐电解质性能的影响,并通过对最佳实验条件的验证,探讨该复合增稠剂的增稠机理.并将其应用于聚丙烯酸乳液,达到了良好的增稠效果.
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