C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/140
C08G 18/65 (2006.01) C08G 18/10 (2006.01)
Patent
CA 2037183
POLYURETHANE UREAS PREPARED USING DIAMINOANTHRAQUINONES AS CHAIN LENGTHENING AGENTS AND A PROCESS FOR THE PREPARATION OF THE POLYURETHANE UREAS ABSTRACT OF THE DISCLOSURE The present invention relates to polyurethane ureas obtained by a process in which (a) diisocyanates are allowed to react with (b) polyols and (c) diaminoanthraquinones or mixtures of such diaminoanthraquinones with conventional chain lengthening agents.
Calaminus Wolfgang
Gizycki Ulrich von
Muller Hanns P.
Aktiengesellschaft Bayer
Calaminus Wolfgang
Gizycki Ulrich von
Muller Hanns P.
Swabey Ogilvy Renault
LandOfFree
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