摘要
为了深入理解气干型醇酸涂料的固化反应机理及所用催干剂和催干机理,基于国内外最新文献,论述了气干型醇酸涂料的自动氧化固化机理,主要包括诱导阶段、过氧化物形成阶段、过氧化物分解阶段及聚合阶段;系统总结了催干剂的组成、制备方法、种类及催干机理;简述了水性醇酸涂料用催干剂研究现状。总结发现,高效无毒的环保型催干剂将是气干型醇酸涂料用催化剂的发展方向。
In order to deeply understand the curing reaction, the driers used and autoxidation mechanism of air-dried alkyd resins, the autoxidation curing mechanism of airdried alkyd coatings was discussed based on the latest literature at home and abroad, including induction stage, peroxide formation stage, peroxide decomposition stage and polymerization stage. The composition, preparation, types and drying mechanism of the driers were summerized systematically. The research status of driers used in waterborne alkyd coatings were also reviewed. It was found that the highly effective and non-toxic environmental friendly driers will be the development tread in air-drying alkyd coatings.
作者
丁永波
龚墩宏
夏云
申亮
Ding Yongbo;Gong Dunhong;Xia Yun;Shen Liang(Jiangxi Engineering Laboratory of Water Coatings, The Department of coatings and polymeric materials, JiangxiScience and Technology Normal University,Nanchang 330013, China)
出处
《涂料工业》
CAS
CSCD
北大核心
2019年第7期76-80,共5页
Paint & Coatings Industry
关键词
醇酸涂料
自动氧化
固化机理
催干剂
催干机理
alkyd coatings
autoxidation
curing mechanism
driers
drying mechanism