Patent ID: 6433043
Filing Date: 2002-08-13
Classification: C08K

Abstract:
A removable imbibition composition comprising photochromic compound(s) selected from the group consisting of naphthopyrans, quinopyrans, indenonaphthopyrans, phenanthropyrans, benzopyrans, metal dithiozonates, fulgides, fulgimides, and a mixture thereof, and from 0.1 to 99.9 weight percent, based on the total weight of the composition, of kinetic enhancing additive(s) comprising epoxy-containing compound(s), wherein upon the application of the composition to the surface of an organic polymeric article, the photochromic compound(s) and kinetic enhancing additive(s) are transferred into the polymeric article and the residual resin film formed from the composition is removed from the polymeric article.