C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/83 (2006.01) C08G 18/10 (2006.01) C08G 18/44 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C09D 175/08 (2006.01) C09J 175/08 (2006.01) C09K 3/10 (2006.01) C14C 9/00 (2006.01) C14C 11/00 (2006.01) D06M 15/564 (2006.01)
Patent
CA 2302612
The present invention relates to solutions of polyurethanes in organic solvents, wherein the polyurethanes are the reaction products of a) one or more at least difunctional polyols having a number average molecular weight of 500 to 16,000, b) one or more at least difunctional polyisocyanates having a molecular weight of 140 to 1500, c) optionally one or more low molecular weight at least difunctional alcohols and/or amines having a molecular weight of 32 to 500 and d) one or more monoamino-functional heterocyclic compounds. The present invention also relates to a process for preparing these polyurethane solutions and to their use in lacquers, coatings, sealants and/or adhesives.
Blum Harald
Schutze Detlef-Ingo
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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