Polyurea coating compositions and coatings having improved...

Details Polyurea coating compositions and coatings having improved... Polyurea coating compositions and coatings having improved...

C - Chemistry, Metallurgy

09

D

C09D 175/02 (2006.01) C08G 18/28 (2006.01) C08G 18/32 (2006.01) C08G 18/38 (2006.01)

Patent

CA 2159395

The present invention relates to a coating composition for the preparation of a polyurea coating which contains a) a polyisocyanate component containing one or more aliphatic polyisocyanates, b) at least one polaspartic acid ester c) 0.05 to 5% by weight, based on the total weight of the coating composition, of an organic acid, wherein components a) and b) are present in amounts sufficient to provide an equivalent ratio of isocyanate groups of component a) to isocyanate-reactive groups of component b) of 0.5:1 to 20:1.

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