<p>A multilayer film comprises a substrate layer of polymeric material having on a first surface thereof a polyester heat-sealable layer, and on a second surface thereof a thermoset acrylic resin backing layer. The backing layer is preferably a discontinuous coating. The heat-sealable layer is optionally coated with a release layer, preferably a polyurethane resin release layer.</p>
申请公布号
DE69015137(D1)
申请公布日期
1995.01.26
申请号
DE1990615137
申请日期
1990.10.29
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC, LONDON, GB
发明人
MARBROW, RICHARD ANTHONY, CLEVELAND TS7 0OU, GB;WALL, DAVID, DUMFRIES, GALLOWAY DG5 4BT, GB;BERRY, MICHAEL RICHARD, GUISBOROUGH, CLEVELAND, GB