聚硅氧烷改性聚氨酯的研究进展  

Development in Synthesis of Polyurethane Modified by Polysiloxane

作　　者：王全杰[1,2] 蒋艳云 

机构地区：[1]烟台大学化工系,山东烟台264005 [2]国家制革技术推广中心,山东烟台264003

出　　处：《中国皮革》2010年第5期54-59,共6页China Leather

基　　金：山东省科技攻关项目(2008GG10003020)

摘　　要：综述了聚硅氧烷聚氨酯中含硅链段的主要引入方法,即分别由聚氨酯软段引入、聚氨酯硬段引入,并对各自的优缺点进行了评述。阐明了聚硅氧烷聚氨酯乳液的稳定性、材料的微相分离与表面形态、耐水性及低表面能、机械性能、耐热性和生物相容性等性能及其影响因素,并指出了国内外聚硅氧烷聚氨酯的研究热点和发展方向。The general methods of preparing poly(siloxane-urethane) were reviewed,especially the introducing of siloxane-containing group to the hard-segment of polyurethane,soft-segment of polyurethane.The advantages and disadvantages of each method were alsodiscussed.Typical properties of poly(siloxane-urethane) were presented.,such as stability of the emulsion,mirophase-separation and surface morphology,water resistant and low surface energy physical-mechanical,thermal stability and biocompatibility.The future deve...

关 键 词：聚硅氧烷 聚氨酯 改性 进展 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业]