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Development of Polyurethane Resin of Coating for Printing
Author(s): 
Pages: 21-23
Year: Issue:  1
Journal: Paint & Coatings Industry

Keyword:  聚氨酯打印涂层聚氨酯树脂胶粘剂;
Abstract: 以混合低聚物二醇、异佛尔酮二异氰酸酯、异佛尔酮二胺等为原料合成了固含最为45%的打印涂层用聚氨酯胶粘剂.讨论了不同种类的多元醇、二异氰酸酯及异氰酸酯与多元醇的物质的量比、不同小分子扩链剂对聚氨酯胶粘剂性能的影响,同时采用FT-IR、托力仪等测试仪器对聚氨酯胶粘剂进行结构表征、力学、硬度和耐水性测试.结果表明:选用聚酯PNA、聚氧化丙烯二醇PPG混合多元醇,n(-NCO):n(-OH)=4,m(1,...
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