Patent ID: 6846551

Claim:
A multilayer film structure comprising: a first layer comprising a blend of a first poly(ethylene) having a density of about 0.960 g/cc wherein the first poly(ethylene) comprises about 80% of the film layer, and a colorant; a second layer comprising a blend of a second poly(ethylene) having a density of about 0.960 g/cc wherein the second poly(ethylene) comprises about 75% of the second film layer, and a colorant; and a third layer comprising a blend of a third poly(ethylene) having a density of about 0.921 g/cc wherein the third poly(ethylene) comprises about 65% of the third film layer, and a fourth poly(ethylene) having a density of about 0.911 g/cc wherein the fourth poly(ethylene) comprises about 30% of the third film layer; wherein the first layer has a thickness of about 0.15 mils, the second layer has a thickness of about 0.90 mils, and the third layer has a thickness of about 0.45 mils and further wherein the film structure has a total thickness of about 1.5 mils; and wherein said first layer is laminated to a film wherein said film comprises oriented PET.