C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 175/12 (2006.01) C08G 18/32 (2006.01) C08G 18/38 (2006.01) C08G 18/79 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2272340
The present invention relates to a coating composition containing A) 25 to 50 wt.% of a polyisocyanate component, B) 5 to 20% wt.% of one or more polyaspartic acid esters C) 10 to 30 wt.% of one or more polyaldimines having a number average molecular weight of 112 to 600 D) 0.1 to 5.0 wt.% of an acetal corresponding to formula IV Image E) 0.1 to 5.0 wt.% of castor oil. F) 0.1 to 10.0 wt.% of an organic solvent, G) 15 to 35 wt.% of a pigment and H) 0 to 10 wt.% of a coating additive other than D, F or G, wherein the sum of the percentages of components A to H is 100. The present invention also relates to the use of this coating composition as an anti-corrosive top coat.
Jahn Peter
Kurek Gerald
Schwindt Jurgen
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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