| 环氧树脂与丙烯酸酯单体的接枝共聚及其汽车阴极电泳涂料的性能 |
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| 引用本文： | 李志强,温翠珠,王炼石,阮伟明,张安强,冯兆华,冯兆均.环氧树脂与丙烯酸酯单体的接枝共聚及其汽车阴极电泳涂料的性能[J].电镀与涂饰,2009,28(3). |
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| 作者姓名： | 李志强 温翠珠 王炼石 阮伟明 张安强 冯兆华 冯兆均 |
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| 作者单位： | 1. 华南理工大学材料科学与工程学院,广东,广州,510640
2. 广东雅图化工有限公司,广东,鹤山,529700 |
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| 摘 要： | 用环氧树脂与丙烯酸酯单体接枝共聚合,制备汽车阴极电泳涂料.研究了聚合条件对接枝体系的单体转化率(CR)、接枝率(GR)及接枝效率(GE),对产物环氧-丙烯酸酯树脂及其涂料漆膜性能的影响.用热重法(TG)和扫描电镜(SEM)对环氧-丙烯酸树脂及其涂料漆膜进行了分析.结果表明,在适宜的聚合条件下,接枝体系的CR、GR和GE分别达到100%、37.3%和87.0%;接枝率较高的环氧-丙烯酸树脂的外观,水溶性,其涂料的稳定性及漆膜的综合性能较好.环氧-丙烯酸酯树脂涂膜可在烘烤温度下自交联,漆膜的综合性能和外观均优于用三聚氰胺-甲醛树脂作交联剂的环氧-胺树脂漆膜.
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| 关 键 词： | 阴极电泳涂料 环氧-丙烯酸酯树脂 接枝共聚 性能 |
Graft copolymerization of epoxy resin and acrylate monomers and the properties of automobile cathodic electrophoresis coating prepared therewith |
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| LI Zhi-qiang,WEN Cui-zhu,WANG Lian-shi,RUAN Wei-ming,ZHANG An-qiang,FENG Zhao-hua,FENG Zhao-jun.Graft copolymerization of epoxy resin and acrylate monomers and the properties of automobile cathodic electrophoresis coating prepared therewith[J].Electroplating & Finishing,2009,28(3). |
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| Authors: | LI Zhi-qiang WEN Cui-zhu WANG Lian-shi RUAN Wei-ming ZHANG An-qiang FENG Zhao-hua FENG Zhao-jun |
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| Affiliation: | LI Zhi-qiang,WEN Cui-zhu,WANG Lian-shi,RUAN Wei-ming,ZHANG An-qiang,FENG Zhao-hua,FENG Zhao-junDepartment of Materials Science & Engineering,South China University of Technology,Guangzhou 510640,China |
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| Abstract: | A cathodic electrophoresis coating used in automobiles was synthesized by grafting copolymerization of acrylate monomers with epoxy resin.The effects of reaction conditions on monomer conversion rate(CR),grafting rate(GR) and grafting efficiency(GE) of the grafting system and on the properties of the product of epoxy-acrylate resin and the film were studied.The epoxy-acrylate resin and the coating film were analyzed by thermogravimetry(TG) and SEM.The results showed that the CR,GR and GE were 100%,37.3% and... |
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| Keywords: | cathodic electrophoresis coating material epoxy-acrylate resin grafting copolymerization performance |
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