聚氨酯-环氧树脂复合乳液研究进展  

Development of Polyurethane-epoxy Resin Composite Emulsion

作　　者：郝新兵[1] 张旭东[1] 唐义祥[1] 邓三军[1] 

机构地区：[1]湖南大学化学化工学院,长沙410082

出　　处：《聚氨酯工业》2009年第1期1-5,共5页Polyurethane Industry

摘　　要：综述了聚氨酯和环氧树脂相互改性乳液的研究进展。聚氨酯改性环氧树脂乳液的方法包括物理共混法、化学共聚的单组分法与双组分法以及聚氨酯固化剂改性法,改性乳液涂膜的力学性能和柔韧性明显提高。环氧树脂改性聚氨酯乳液的方法包括物理共混法和化学共聚的直接改性法、间接改性法,改性乳液的固含量提高,涂膜的硬度、耐水性、耐化学品性增强。The development of studies on polyurethane-epoxy resin each other modified compositive emulsion has been presented.Polyurethane-modified epoxy emulsion employs methods including physical blend,chemical copolymerization of one-pack and two-pack and polyurethane curing agent modification,and the film of the emulsion obtained which mechanical performance can be improved distinctly,exhibits higher flexibility.The epoxy-modified polyurethane emulsion employs methods including prepared from physical blend and che...

关 键 词：环氧树脂 聚氨酯 乳液 改性 进展 

分 类 号：TQ323.5[化学工程—合成树脂塑料工业]