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Study on UV Cured Polyurethane Cathodic Electrophoretic Varnish
Author(s): 
Pages: 1-3,7
Year: Issue:  7
Journal: Paint & Coatings Industry

Keyword:  光固化水性阳离子电泳漆;
Abstract: 以甲基异丁基酮作为起始溶剂,用聚丙二醇扩链IPDI得到聚氨酯预聚体.将三乙醇胺引入聚氨酯预聚体中使其阳离子化,利用含羟基的内烯酸酯类封端为树脂提供光敏基团,合成出漆膜性能优异的光固化聚氨酯型阴极电泳清漆.通过检测电泳漆膜的性能,确定了光固化阳离子聚氨酯树脂中聚醚的相对分子质量、封闭剂的种类和用量、稳定剂的加入、溶剂体系.该电泳清漆可以应用在各种小五金涂装领域,具有环保,固化快速的特点.
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