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纳米乳液改性纳米CaCO_3/PVC复合材料的结构和性能研究
引用本文:柯昌美,胡永,汤宁,王全全,易祥,陈卉. 纳米乳液改性纳米CaCO_3/PVC复合材料的结构和性能研究[J]. 武汉冶金科技大学学报, 2009, 0(5): 510-513
作者姓名:柯昌美  胡永  汤宁  王全全  易祥  陈卉
作者单位:武汉科技大学煤转化与新型炭材料湖北省重点实验室,湖北武汉430081
基金项目:湖北省教育厅基金资助项目(040107)
摘    要:研究了纳米聚丙烯酸酯微乳液改性纳米CaCO3在聚氯乙烯(PVC)基体中的分散性,以及添加了改性纳米CaCO3的PVC复合材料的力学性能。结果表明,改性后纳米CaCO3的表面性质由疏油性变为亲油性;改性后纳米CaCO3在PVC基体中均匀分散,并且与PVC基体结合良好;添加改性纳米CaCO3的PVC的冲击强度和拉伸强度明显优于添加未改性纳米CaCO3的PVC。

关 键 词:纳米聚丙烯酸酯  纳米CaCO3  PVC  改性

Structure and properties of nanometer CaCO_3/PVC composites modified by nanosize acrylic microlatexes
Ke Changmei,Hu Yong,Tang Ning,Wang Quanquan,Yi Xiang,Chen Hui. Structure and properties of nanometer CaCO_3/PVC composites modified by nanosize acrylic microlatexes[J]. , 2009, 0(5): 510-513
Authors:Ke Changmei  Hu Yong  Tang Ning  Wang Quanquan  Yi Xiang  Chen Hui
Affiliation:(Hubei Coal Conversion and New Carbon Materials Key Laboratory,Wuhan University of Science and Technology,Wuhan 430081,China)
Abstract:Nano-CaCO3 modified by nanosize acrylic microlatexes was mixed with PVC,and the dispersion and mechanical properties of PVC composites were studied.It is found that modified nano-CaCO3 has changed from hydrophilic to hydrophobic,and modified nano-CaCO3 particles can be dispersed in PVC in nano scale and have good adhesion with PVC.Mechanical tests indicate that the impact strength and tensile strength of the PVC filled with nano-CaCO3 modified are much better than those of the PVC filled with nano-CaCO3 unmodified.
Keywords:nanosize acrylic resin  nano-CaCO3  PVC  modification
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