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Preparation of TFEMA modified soap-free acrylate emulsion and application on marble corrosion resistance
Pages: 538-543
Year: Issue:  5
Journal: Journal of Southwest University for Nationalities(Natrual Science Edition)

Keyword:  甲基丙烯酸三氟乙酯无皂丙烯酸酯乳液大理石防腐;
Abstract: 以丙烯酸丁酯(BA)、甲基丙烯酸甲酯(MAA)、苯乙烯(St)为单体、甲基丙烯酸三氟乙酯(TFEMA)为功能性单体,过硫酸铵作引发剂合成无皂氟丙乳液.通过对合成乳液固含量、粘度的测定以及成膜的XRD、IR、及TG等检测结果的分析确定最佳的反应条件;另外通过大理石板材的耐酸试验考察各组乳液成膜的耐腐蚀性.最优实验条件为温度85℃,St/BA 1:1.0,TFEMA3%,APS2.28%,耐酸实验损失率为0.209‰.
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