水基嵌段聚氨酯、其制法及由其制備的防水、保暖、透濕性材料
本发明提供一种水基嵌段聚氨酯及其制备方法，其特征在于它含有由用于形成软段相的（Ａ）组组分的反应产物与用于形成硬段相的（Ｂ）组组分的反应产物所形成的预聚物在水中继续反应所得的聚合物。（Ａ）：催化剂０．０１－０．２重量份；聚醚或聚酯二元醇３０－１００重量份；芳香族或脂肪族二异氰酸酯５－３０重量份；扩链剂短链脂肪族二元醇２－１０重量份；（Ｂ）：芳香族二异氰酸酯５－２０重量份；交联剂三羟基多元醇０．１－２．０重量份；扩链剂短链脂肪族二元醇２－１０重量份；含羧基的短链脂肪族二元醇２－１０重量份；短链脂肪族有机叔胺类中和剂２－１０重量份。本发明还提供通过施用所述聚氨酯所得的具有防水、保暖、透湿性的材料。
Inventor: HU J | FAN H
Priority Number: CN1303124C
IPC Current: C08G001840 | C08G001810 | C08G001876 | D06M0015572 | D06N000312
Assignee Applicant: The Hong Kong Polytechnic University
Title: Water base block polyurethane, its preparing method and water-proof, heat insulation and wet permeable material made thereof | Water base block polyurethane, preparation method thereof and waterproof, heat insulation, moisture material made by the same
Usefulness: Water base block polyurethane, its preparing method and water-proof, heat insulation and wet permeable material made thereof | Water base block polyurethane, preparation method thereof and waterproof, heat insulation, moisture material made by the same
Novelty: Water base block polyurethane, its preparing method and water-proof, heat insulation and wet permeable material made thereof
化工/材料
化工/材料应用
HU Jinlian胡金莲
FAN Haojun范浩军
中国内地
