C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/111, 402/131
C08G 18/10 (2006.01) C08G 18/18 (2006.01) C09J 175/04 (2006.01)
Patent
CA 1276329
POLYISOCYANATE PREPARATIONS AND THEIR USE FOR THE PRODUCTION OF POLYURETHANE PLASTICS ABSTRACT OF THE DISCLOSURE The present invention is directed to polyiso- cyanate compositions containing a) at least one organic polyisocyanate and b) at least one dissolved catalyst corresponding to the general formula Image wherein R1 and R2 may be identical or different and denote hydrogen or a methyl group, provided that R1 and R2 do not both stand for a methyl group, R3, R4 and R5 denote identical or different organic groups which are inert in isocyanate addition reactions and k, m and n represent identical or different integers with values from 1 to 5. The present invention also relates to the use of the polyisocyanate compositions as the polyisocyanate component for the production of polyisocyanate poly- addition products, especially moisture cure coating compositions or adhesives.
531864
Hombach Rudolf
Jansen Bernhard
Muller Hanns P.
Aktiengesellschaft Bayer
Hombach Rudolf
Jansen Bernhard
Muller Hanns P.
Swabey Ogilvy Renault
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