Synthesis and Characterization of HDI/MDI-Polycarbonate Urethanes

• 作 者: 郭锦棠 殷俊威 冯亚凯
• 机 构: SchoolofChemicalEngineeringandTechnologyTianjinUniversity
• 出 处: 天津大学学报：英文版
• 发表日期: 2010年5期
• 关键词: 聚碳酸酩 urethane hexamethylene diisocyanate diphenyl-methane-diisocyanate polycarbo
• 基金项目: Supported by International Cooperation from Ministry of Science and Technology of China (No.2008DFA51170),, Program for New Century Excellent Talents (NCET) in University,Ministry of Education,China,a

A novel polycarbonate urethane was synthesized by the two-stage solution process of diisocyanates with polycarbonate diols(PCDL),in which PCDL,1,4-butanediol(BD) and mixture of 4,4'-methylenediphenyl diisocy-anate and hexamethylene diisocyanate(HDI) w