Coffee web

Details Coffee web Coffee web

1992-06-08

1993-10-05

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428458, 4284755, 428480, B65D 100, B35B 1508

Patent

active

052503348

ABSTRACT:
A laminate, suitable for packaging coffee, is disclosed. It consists of a) a base film of biaxially oriented polyester film or biaxially oriented nylon film, b) a gas barrier layer of aluminum and c) an oriented linear low density polyethylene film. The polyethylene is selected from the group consisting of at least one ethylene/C.sub.4 -C.sub.10 .alpha.-olefin copolymer having a density of from 0.905 to 0.940 g/cm.sup.3 and blends of such copolymer with a second polymer selected from at lest one of a homopolymer of ethylene and a copolymer of ethylene and vinyl acetate. The second polymer has a density of from 0.910 to 0.940 g/cm.sup.3, and the blend has up to 70 wt. % of the second polymer.

REFERENCES:
patent: 4228215 (1980-10-01), Hein, III et al.

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