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羟基氟硅油改性聚醚型聚氨酯的研究
引用本文:包天宇,李志明,宋文会,蒋红梅,郑震,王新灵.羟基氟硅油改性聚醚型聚氨酯的研究[J].化学建材,2007,23(3):17-19.
作者姓名:包天宇  李志明  宋文会  蒋红梅  郑震  王新灵
作者单位:上海交通大学化工学院,上海交通大学化工学院,上海交通大学化工学院,上海交通大学化工学院,上海交通大学化工学院,上海交通大学化工学院 上海 200240,上海 200240,上海 200240,上海 200240,上海 200240,上海 200240
摘    要:用乙二胺作催化剂对3,3,3-三氟丙基甲基环三硅氧烷(D3F)进行阴离子开环聚合,生成了羟基氟硅油(D3FOH);利用氨丙基三乙氧基硅烷(KH550)对D3FOH封端,生成有机胺结构的氟硅氧烷;用氟硅氧烷对聚醚型聚氨酯预聚体改性,研究并分析不同质量百分含量的氟硅氧烷对生成的聚氨酯在耐热性、力学性能、表面接触角方面的影响.

关 键 词:氟硅油  聚氨酯  耐热性  表面接触角  羟基氟硅油  改性  聚醚型聚氨酯  研究  Modified  Polyurethane  Polyether  影响  表面接触角  力学性能  耐热性  百分含量  质量  分析  聚氨酯预聚体  用氟  环三硅氧烷  结构  有机胺  封端

Study of Polyether Polyurethane Modified with Hydroxy Fluorosilicone Oil
Bao Tian-yu Shanghai Jiao Tong University.Study of Polyether Polyurethane Modified with Hydroxy Fluorosilicone Oil[J].Chemical Materials for Construction,2007,23(3):17-19.
Authors:Bao Tian-yu Shanghai Jiao Tong University
Affiliation:Bao Tian-yu Shanghai Jiao Tong University
Abstract:D_3F was open loop anionically polymerized with ethylenediamine as catalyst to form hydroxyl fluorosilicone oil ((D_3FOH) which was further end-capped with KH550 to form amine-terminated fluorosilicone which was then modified with polyether polyurethane prepolymer.Effects of differently contented amine-terminated fluorosilicone on heat resistance, mechanical property and surface contact angle were analysed.
Keywords:fluorosilicone  polyurethane  heat resistance  surface contact angle
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