Patent ID: 6544660
Filing Date: 2003-04-08
Classification: B29C,B29D,B29K,B32B,B65D,C08J,C08L,Y10S,Y10T

Abstract:
A multiple layer polymer film, comprising:a first layer, the composition of said first layer comprising a blend of an ethylene vinyl acetate copolymer; linear low density polyethylene; a second ethylene vinyl acetate copolymer and slip additive; a second layer, the composition of said second layer comprising ethylene vinyl acetate copolymer and wherein each first and second layer having two surfaces; a third layer, the composition of said third layer comprising vinylidene chloride methyl acrylate copolymer and wherein said third layer is disposed between said first and second layer; a fourth layer, the composition of said fourth layer being the same as said first layer wherein said fourth layer is adhered to said first layer on the surface opposite said third layer; and a fifth layer, the composition of said fifth layer comprising a blend of linear low density polyethylene and low density polyethylene wherein said fifth layer is adhered to said second layer on the surface opposite said third layer wherein at least one of said linear low density polyethylene is a metallocene-derived catalyzed linear low density polyethylene.