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1.Preparation of a mixture of polyisocyanates by phosgenating a slurry of a mixture of polyamines 失效
标题翻译: 通过使多胺混合物的浆料光气化来制备多异氰酸酯的混合物公开(公告)号:US3923732A
公开(公告)日:1975-12-02
申请号:US85544069
申请日:1969-07-18
申请人: OLIN CORP
IPC分类号: C07C263/10 , C08G18/76 , C07C118/02
CPC分类号: C08G18/7607 , C08G18/7664
摘要: Mixtures of polyisocyanates are prepared in one step by reacting phosgene with a slurry of selected polyamines in an inert solvent.
摘要翻译: 通过使光气与惰性溶剂中选择的多胺的浆料反应,一步法制备多异氰酸酯的混合物。