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Study of UV-Curable IPDI Modified Epoxy Acrylate Coatings
Author(s): 
Pages: 60-62
Year: Issue:  1
Journal: Paint & Coatings Industry

Keyword:  IPDIUV-curingepoxy acrylate;
Abstract: 通过异佛尔酮二异氰酸酯(IPDI)改件环氧丙烯酸酯(四氧邻苯二甲酸二缩水甘油丙烯酸酯),以此改性预聚物配合活性稀释剂、光引发剂制得紫外光固化涂料.考察了不同-NCO与-OH配比对产物黏度的影响.通过FT-IR对预聚物的结构进行表征,用TGA研究固化膜的热性能,拉伸实验研究固化膜的力学性能.结果表明,反应物中当-NCO与-OH的物质的昔比小于1时,-NCO与-OH比值越高则产物的黏度越大;改性后的光...
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