Patent ID: 6074731
Filing Date: 2000-06-13
Classification: B32B,Y10T

Abstract:
An extruded film comprising an improved cold seal cohesive receptive skin layer, said skin layer comprising one or both of component A and component B wherein(i) component (A) comprises a polymer blend of high density polyethylene and polyisobutylene, and(ii) component (B) comprises styrene-butadiene copolymer, alone or in combination with up to 75%, by weight of component B, of at least one member selected from the group consisting of ethylene acrylic acide copolymer, ethylene methacrylic acid copolymer, ethylene vinyl acetate copolymer, and metal salts of ethylene methacrylic acid copolymer; anda cold seal cohesive is applied to said skin layer.