纳米粘土对硅丙乳液的改性
Modification of Silicone-acrylate Latexes by Nano Clay
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摘要: 采用原位乳液聚合方法,以纳米粘土改性硅丙乳液,并对所得复合乳液及其涂膜性能进行了研究,结果表明:复合乳液的储能模量、损耗因子和复合粘度较纯硅丙乳液均有明显提高,且其涂膜的耐热性能增强并具有优良的综合性能。Abstract: Based on in-situ emulsion polymerization,nano clay/silicone-acrylate composite latex was prepared.The properties of resulting composite latexes and corresponding coating films were investigated.The results show the modified latexes increase values of dyna