Multi-layer hermetically sealable film

Details Multi-layer hermetically sealable film Multi-layer hermetically sealable film

B - Operations, Transporting

32

B

B32B 27/32 (2006.01) B32B 27/08 (2006.01)

Patent

CA 2436024

A thermoplastic multi-layer film for forming hermetic seals on packages comprising layer B comprising polypropylene and a softening additive; and layer C comprising a copolymer.

L'invention concerne un film multicouche thermoplastique destiné à réaliser des joints hermétiques sur des emballages comprenant une couche B constituée de polypropylène et d'un additif ramollissant; et une couche C constituée d'un copolymère.

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