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Waterborne two-component polyurethane soft-fed coatings used for automobile interior parts
Author(s): 
Pages: 41-43,47
Year: Issue:  10
Journal: ELECTROPLATING & FINISHING

Keyword:  汽车内饰件水性柔感涂料聚氨酯雾化值;
Abstract: 介绍了水性双组分柔感涂料的化学反应原理.研究了不同工艺条件下涂料中水的含量及NCO值的变化状况.比较了不同涂料的雾化值及性能.结果发现,水性柔感涂料在80℃下烘烤10 min,涂料中的水分可全部挥发,并有13%的-NCO基团发生了反应.与其它涂料相比,水性柔感涂料的雾化值最低,手感最好,附着力达到0级,耐溶剂性和耐磨性达到溶剂型柔感涂料的水平.
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