多重固化的丙烯酸酯聚氨酯的合成及性能研究  

Synthesis and Property Study of Multi-cure Acrylate Polyurethane

作　　者：余宗萍[1] 杨军[1] 方程[1] 孙余凭 

机构地区：[1]苏州市明大高分子科技材料有限公司,215234 [2]江南大学化学化工材料学院,江苏无锡214000

出　　处：《上海涂料》2008年第8期4-8,共5页Shanghai Coatings

摘　　要：以1,6己二异氰酸酯、聚酯三元醇与三羟甲基丙烷二烯丙基醚(TMPDE)和2-羟基-3-苯氧基-丙醇丙烯酸酯合成具有UV固化和常温固化的自由基-自由基固化、PU交联等三重固化的低聚物,讨论了加料顺序、催化剂的选择、TMPDE的醚化度等因素对合成的影响,以及此聚合物的三重固化性、耐候性和增强附着力等应用特性。Oligomer with multi-cure which included UV cure,radical cure under ambient temperature and PU closslinking was synthesized by HDI,polyester trihydroxy alcohol,TMPDE and HPPA.The effects of feed sequence,catalyst choice,etc.on the synthesis and application performances,such as triple cure property,weather resistance and adhesion were discussed.

关 键 词：多重固化 脂肪族 丙烯酸酯聚氨酯 

分 类 号：TQ630.4[化学工程—精细化工]