Patent ID: 9340703
Filing Date: 2016-05-17
CPC Classification: C08G,C09D

Claim Text:
1. A coating material composition comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, and at least one catalyst (D) based on a zinc-amidine complex comprising the reaction product of 1.0 moles of one or more zinc(II) biscarboxylates with 2.0 moles of one or more amidines of the formula (I) where R 5 =hydrogen and R 1 , R 2 , R 3 , and R 4 are each identical or different radicals, R 1 and R 3 being hydrogen or an alkyl radical or an aryl radical, and R 2 and R 4 being an alkyl radical or an aryl radical, wherein the coating material composition further comprises at least one monomeric aromatic, optionally substituted carboxylic acid (S) whose carboxyl group is in conjugation with a π-electron system.