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公开(公告)号:US20050256288A1
公开(公告)日:2005-11-17
申请号:US10846292
申请日:2004-05-13
申请人: Zhenya Zhu , Ronald Rosenberg , Vincent Gajewski , George Nybakken
发明人: Zhenya Zhu , Ronald Rosenberg , Vincent Gajewski , George Nybakken
IPC分类号: C08G18/08 , C08G18/10 , C08G18/44 , C08G18/76 , C08K5/00 , C08L75/04 , C08G18/00
CPC分类号: C08G18/10 , C08G18/44 , C08G18/7664 , C08K5/0016 , C08L75/04 , C08G18/3808 , C08G18/3243
摘要: A polyurethane-urea is prepared by reacting a mixture of a p-phenylene diisocyanate terminated urethane prepolymer, at least one plasticizer, and alkylated 4,4′-methylenedianiline chain extender.
摘要翻译: 通过使对苯二异氰酸酯封端的氨基甲酸酯预聚物,至少一种增塑剂和烷基化的4,4'-亚甲基二苯胺扩链剂的混合物反应来制备聚氨酯 - 脲。