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Rheological behavior of VAc-BA-NMA terpolymer emulsions
Author(s): 
Pages: 66-68
Year: Issue:  1
Journal: JOURNAL OF HUBEI UNIVERSITY(NATURAL SCIENCES)

Keyword:  VAc-BA-NMA共聚物流变性能乳液;
Abstract: 用旋转粘度计测定了醋酸乙烯酯(VAc)-丙烯酸丁酯(BA)-N-羟甲基丙烯酰胺(NMA)三元共聚物乳液的流变性能,研究了功能性单体NMA和原料配比对乳液体系流变性能的影响,对流变性能数据进行了线性回归分析.结果表明:VAc-BA-NMA三元共聚物乳液为假塑性流体;随NMA含量的增加,乳液粘度增加,流动指数n减小;原料配比中VAc含量的增加,使得乳液体系的流变行为有向牛顿流体方向移动的趋势.
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