Patent ID: 6253505
Filing Date: 2001-07-03
Classification: C08J,C09D

Abstract:
A glass window assembly comprised of a glass sheet, an elastomer, and a coating between the glass sheet and the elastomer, said coating formed from a one- or two-component polyurethane lacquer consisting of(i) at least one polyurethane prepolymer having an average of two or more isocyanate groups per molecule, said polyurethane prepolymer prepared by reacting at least one alcohol having a functionality of two or higher with an excess of at least one isocyanate compound having a functionality of two or higher;(ii) from about 10 to about 70% by weight, based on the polyurethane lacquer as a whole, of at least one iron oxide, and(iii) at least one organic solvent unreactive with free isocyanate groups.