B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/28 (2006.01) B65D 65/40 (2006.01)
Patent
CA 2540466
Film laminates for packaging applications having at least two polymer layers which are formed together as a coextruded blown film such that the first polymer layer is a surface layer relative to the film and comprises a heat-sealable material having a melt index of at least 20 g/10 min. The first polymer layer of the coextruded film has a thickness A and the film has a total thickness B, such that the relative values of A and B satisfy the relationship A/B >= 0.3. The present invention further provides food packages formed from these film laminates.
Harvey Christopher J.
Schell Andrea M.
Curwood Inc.
Sim & Mcburney
LandOfFree
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