N,n'-bis(5-isocyanatonaphthyl) urea, a process for its...

Details N,n'-bis(5-isocyanatonaphthyl) urea, a process for its... N,n'-bis(5-isocyanatonaphthyl) urea, a process for its...

C - Chemistry, Metallurgy

07

C

402/154, 402/168

C07C 275/40 (2006.01) C08G 18/10 (2006.01) C08G 18/46 (2006.01) C08G 18/78 (2006.01) C08G 18/80 (2006.01)

Patent

CA 1317309

Mo3117 LeA 25,790 N,N'-BIS(5-ISOCYANATONAPHTHYL)UREA, A PROCESS FOR ITS PRODUCTION AND ITS USE ABSTRACT OF THE DISCLOSURE This invention relates to N,N'-bis(5-iso- cyanatonaphthyl)urea and a process for its preparation by hydrolysis of naphthalene-1,5-diisocyanate. This invention also relates to a method for preparing a polyurethane or polyurea comprising reacting N,N'-bis(5-isocyanatonaphthyl)urea with an NCO-reactive compound. Mo3117

588098

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