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涂料工业  2012 

苯乙烯-甲基丙烯酸甲酯无皂核壳乳液合成及表征

Keywords: 溶液聚合,无皂,核壳乳液

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Abstract:

?采用溶液聚合法制得苯乙烯(st)与苯乙烯磺酸钠(nass)共聚物的种子乳液,将其用于甲基丙烯酸甲酯(mma)的无皂种子乳液聚合,制得了一系列不同核壳单体配比的核壳乳液。通过对溶液聚合动力学、产物的结构与相对分子质量、种子粒径以及将其用于乳液聚合时所得产物的结构与粒子形态分析,结果表明:以溶液聚合法制得的苯乙烯型种子乳液能成功制备无皂核壳乳液,从而为制备无皂核壳乳液提供了新的途径。

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