Patent ID: 6110552
Filing Date: 2000-08-29
Classification: B32B,C09J,D21H,Y10T

Abstract:
A composite release liner for use with label face stock, said release liner comprising:a paper substrate having first and second sides; anda paper-like polymer base layer extrusion coated onto the first side of said paper substrate, the polymer of said base layer being selected from the group consisting of polypropylene, high density polyethylene, medium density polyethylene, low density polyethylene, high molecular weight HDPE, linear low density polyethylene, and straight chained or branched or blends thereof, said paper-like polymer base layer containing filler material and having an exposed surface with a roughness of between about 10 to 400 Sheffield units and with coefficients of static and kinetic friction of between about 0.1 to 0.6.