C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 175/16 (2006.01) C08G 18/38 (2006.01) C08G 18/62 (2006.01) C08G 18/79 (2006.01) C09D 161/28 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2327220
The present invention relates to a two-component coating composition containing a) a compound having at least two isocyanate-reactive groups and b) a crosslinker mixture containing i) a polyisocyanate having free isocyanate groups, which is present in an amount sufficient to provide an equivalent ratio of isocyanate groups to isocyanate-reactive groups of component a) of 0.2:1 to 2:1, and ii) 1 to 50% by weight, based on the weight of component a), of an aminoplast resin containing active methylol or methylalkoxy groups. The present invention also relates to a substrate coated with this two-component coating composition.
Jacobs Patricia B.
Sylvester Robert Anthony
Corporation Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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