Composite coating of variable thickness having a gradient coloration in the cross web direction

摘要

PCT No. PCT/US91/06899 Sec. 371 Date Mar. 22, 1994 Sec. 102(e) Date Mar. 22, 1994 PCT Filed Sep. 27, 1991 PCT Pub. No. WO93/05946 PCT Pub. Date Apr. 1, 1993.Composite coatings are provided having a variable thickness and a gradient coloration in the cross-web direction using a premetered extrusion coating process wherein a pigmented coating composition and a non-pigmented coating composition are simultaneously extruded onto a carrier film. The composite coatings are useful in preparing laminated structures such as automobile windshields with a colored gradient band.