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丙烯腈/甲基丙烯酸正丁酯/衣康酸三元共聚体系竞聚率的研究
Reactivity Ratios of AN/NBMA/ITA Co-polymerization Systems
【摘要】 根据丙烯腈/甲基丙烯酸正丁酯/衣康酸三元共聚体系特征,利用KT法测定了该体系竞聚率,利用元素分析仪测定了共聚物组成。用KT法拟合实验数据计算竞聚率,得到了以二甲亚砜为溶剂、偶氮二异丁腈为引发剂的丙烯腈/甲基丙烯酸正丁酯/衣康酸三元溶液聚合体系的竞聚率。
【Abstract】 According to the reaction characteristic of AN/NBMA/ITA, the KT method is used to measure the reactivity ratios of co-polymerization system. The co-polymer compositions are determined by Element Analyzer. The reactivity ratios of the co-polymerization system of AN/NBMA/ITA in DMSO solution with AIBN as an initiator are determined, based on KT method, by fitting the calculated curve with the experimental data.
【关键词】 丙烯腈;
甲基丙烯酸正丁酯;
衣康酸;
二甲亚砜;
竞聚率;
【Key words】 acrylonitrile; normal butylmethacrylate; itaconic acid; DMSO; reactivity ratio;
【Key words】 acrylonitrile; normal butylmethacrylate; itaconic acid; DMSO; reactivity ratio;
【基金】 国家自然科学基金资助项目(50333050)。
- 【文献出处】 合成纤维 ,Synthetic Fiber in China , 编辑部邮箱 ,2005年01期
- 【分类号】O631.5
- 【被引频次】10
- 【下载频次】437