Patent ID: 8329276
Filing Date: 2012-12-11
Classification: B32B,Y10T

Abstract:
1. A peelable resealable multilayer film comprising: a first, thermoplastic layer; a second, thermoplastic interior-film layer comprising an ethylene/vinyl alcohol copolymer; a third, thermoplastic interior-film layer comprising a tacky pressure-sensitive adhesive; wherein said second layer is in direct contact with and bonded to both said first and third layers; wherein said bond between said second and third layers comprises a peelable resealable interface having a first interfacial peel strength A with a value of between 1000gram-force/inch (175.1 Newton/meter) and 5000 gram-force/inch (875.5 Newton/meter) as measured in accordance with ASTM F-904 test method and a second interfacial peel strength B with a value of between 350 gram-force/inch (61.3 Newton/meter) and 1000gram-force/inch (175.1 Newtons/meter) as measured in accordance with ASTM F-904; and the relative values of A and B satisfy the relationship A >B.