Patent ID: 6630237
Filing Date: 2003-10-07
Classification: B32B,B65D,Y10T

Abstract:
A peelably sealed package, the package comprising:a web comprising a peelable layer comprising a blend of: from about 3 to about 15 weight parts polybutylene; from about 40 to about 75 weight parts ionomer; and from about 20 to about 55 weight parts ethylene/unsaturated ester copolymer wherein the unsaturated ester comprises an alkyl ester of acrylic or methacrylic acid, where the alkyl ester has from 4 to 12 carbon atoms; and a substrate comprising a surface layer comprising a polymer selected from the group consisting of polyethylene having a density of from about 0.915 to about 0.93 g/cc, ionomer, and mixtures thereof, wherein the peelable layer of the web and the surface layer of the substrate are peelably sealed to each other in one or more selected areas.