Patent ID: 6787585
Filing Date: 2004-09-07
Classification: C04B,C09D,Y10T

Abstract:
Coating material comprising of the following constituent(s):a) at least one silane of the formula (I) XaRbSiR14âˆ’aâˆ’bâ€ƒâ€ƒ(I) â€ƒin which X is a hydrolyzable group, R is optionally substituted alkyl, alkenyl, aryl, alkylaryl or arylalkyl, R1 is an organic radical which is attached to the silicon via carbon and carries a reactive group, a is an integer from 1 to 3, and b is an integer from 0 to 2, or a (partial) hydrolyzate/condensate of this silane, b) at least one infrared-reflecting pigment whose particle size is situated primarily in the range from 1 to 50 &mgr;m, and c) a solvent and/or dispersion medium, wherein either the pigment is present at least in an amount such that the coating material, following application to a surface, is substantially opaque to light in the visible region and/or a further constituent of the coating material brings about such opacity to light of the coating material.