Patent ID: 7192640

Claim:
A blister pack laminate comprising: a substrate for providing a base layer, a tear-resistant polymer layer selected from the group consisting of nylon 6, nylon (6-6),nylon (6-12), polyesters, polyurethanes, block copolymers, styrene-butadiene-styrene-isoprene-styrene unsaturated block copolymers, styrene-ethylene/butylene-styrene saturated block copolymers, and blends of one or more of the aforesaid polymers with ethylene /ionomer copolymers, ethylene/vinyl acetate copolymers, ethylene/methylacrylate copolymers and ethylene/acrylic acid copolymers, applied to said substrate wherein the blister pack laminate comprises a layer of adhesion inhibitor between said substrate and tear-resistant polymer layer, and a heat seal polymer layer applied to said tear-resistant polymer.