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Synthesis and Application of Acrylic Matting and Curing Resin for Polyester Epoxy Powder Coatings
Author(s): 
Pages: 11-14
Year: Issue:  4
Journal: Paint & Coatings Industry

Keyword:  粉末涂料消光树脂甲基丙烯酸缩水甘油酯;
Abstract: 采用自由基溶液聚合法合成了适用于聚酯环氧类粉末涂料同化的甲基丙烯酸缩水甘油酯(GMA)型丙烯酸消光树脂.研究民软、硬单体的比例,引发剂的用量和补加时间,单体滴加方式和滴加时间等对合成树脂性能的影响;探讨了活性单体GMA含量对粉未涂膜件能的影响.并研究与丙烯酸树脂相容性较差的苯乙烯(ST)的含量对涂膜消光性的影响.得出合成嗣化聚酯环氧兄光粉末涂料用丙烯酸消光树脂的最佳条件:控制合成树脂的玻璃化转变温度65~70℃,引发剂用量6.0%,ST含量15%,GMA含量23%.
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