Non-pvc films having peel seal layer

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 7/06 (2006.01) A61J 1/10 (2006.01) A61J 1/20 (2006.01) B32B 27/32 (2006.01) B65D 81/32 (2006.01)

Patent

CA 2756023

Films having peel seal layers and/or barrier layers are provided. In a general embodiment, the present disclosure provides a film comprising a peel seal layer comprising a blend of a polypropylene random copolymer having a melting temperature greater than 145°C, a styrene-ethylene-butylene-styrene block copolymer, and an LLDPE having a melting temperature greater than 120°C.

La présente invention concerne des pellicules comprenant des couches et/ou des couches barrières à opercule pelable. Selon un mode de réalisation général, la présente invention concerne une pellicule comprenant une couche à opercule pelable comportant un mélange de copolymère aléatoire de polypropylène ayant une température de fusion supérieure à 145°C, de copolymère bloc de styrène-éthylène-butylène-styrène, et un polyéthylène à basse densité linéaire (LLDPE) ayant une température de fusion supérieure à 120°C.

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