Laminate for an easily opened package

B - Operations – Transporting – 32 – B

Patent

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B32B 27/08 (2006.01) B65B 11/52 (2006.01) B65B 51/10 (2006.01) B65D 75/58 (2006.01) B65D 75/26 (2006.01) B65D 75/32 (2006.01)

Patent

CA 1292410

ABSTRACT OF THE DISCLOSURE A first web having an ionomer, or ionomer/ethylene vinyl acetate copolymer (EVA) sealant layer, heat sealed to a second web having an EVA/ ethylene butene copolymer (EBC)/polypropylene (PP) sealant layer, forms an easily opened package. A layer adjacent the sealant layer of the second web optionally includes PP or ethylene propylene copolymer. With this optional layer, the sealant layer of the first web may comprise a polymeric material which forms strong interweb adhesion upon heat sealing.

560685

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