水性环氧自交联丙烯酸树脂的合成及其性能研究  

Synthesis and Properties of Waterborne Epoxy Self-Crosslinking Acrylic Resin

作　　者：彭军 杨育农 谢宇芳 Peng Jun;Yang Yunong;Xie Yufang(Guangzhou Synthetic Materials Research Institute Co.Ltd.,Guangzhou 510665,China)

机构地区：[1]广州合成材料研究院有限公司,广州510665

出　　处：《涂层与防护》2021年第4期48-53,共6页Coating and Protection

基　　金：广州市珠江科技新星专项资助(201806010046)。

摘　　要：通过接枝共聚在环氧树脂上引入一定量的亲水性基团,制备水性木器涂料用自交联型环氧丙烯酸树脂,探讨树脂合成的反应温度、反应时间、酸值等因素对合成树脂水溶性及自干性能的影响,并考察了树脂的分子结构和涂膜性能。In this paper,the self-crosslinking epoxy acrylic resin for waterborne wood coatings was prepared by graft copolymerization of a certain amount of hydrophilic groups into the epoxy resin.The effects of reaction temperature,reaction time and acid value of synthetic resin on the water solubility and self-drying properties of the synthesized resin were investigated.The molecular structure and film properties of the resin were also investigated.

关 键 词：水性木器涂料 环氧丙烯酸树脂 自交联 合成工艺 涂膜性能 

分 类 号：TQ630.7[化学工程—精细化工]