Patent ID: 6387503
Filing Date: 2002-05-14
Classification: B05B,B05D,B32B,Y10T

Abstract:
A masking film for varnishing surface parts, wherein the film comprisesa) at least one layer of an absorbent polar material resistant to a temperature of 160Â° C. and higher selected from the group consisting of polyamide, polycarbonate, polybuteneterephthalate, polyetheneterephthalate, polyetherblockamide, polyetherblockester, polyurethane etherblockcopolymer, and blends of said polymers with polyolefins, or mixtures thereof; and b) an extrusion-facilitating layer located at the side of the absorbent layer comprising an acid anhydride-grafted polyolefin or a mixture of an acid anhydride-grafted polyolefin and a polyolefin.