Patent ID: 6482885
Filing Date: 2002-11-19
Classification: C08G,C09D

Abstract:
A coating composition comprising a mixture of at least two aqueous, anionic polyurethane polyurea dispersions A and B, whereindispersion A as a dry film has a TG in the range from âˆ’30Â° C. to âˆ’45Â° C., and dispersion B as a dry film has a first TG in the range from âˆ’30Â° C. to âˆ’45Â° C. and a second TG in the range from +45Â° C. to +60Â° C., and the mixture of A and B as a dry film has only one TG in the range from âˆ’30Â° C. to âˆ’45Â° C.