Packaging laminates and articles made therefrom

Details Packaging laminates and articles made therefrom Packaging laminates and articles made therefrom

2007-10-09

2007-10-09

Kiliman, Leszek (Department: 1773)

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

C428S213000, C428S347000, C428S349000, C428S3550RA, C428S515000, C428S516000, C428S520000

Reexamination Certificate

active

11087037

ABSTRACT:
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.

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