Five-layered packaging film

Details Five-layered packaging film Five-layered packaging film

1981-03-05

1982-10-05

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428216, 428515, 428516, 428483, 428520, 428349, 426127, B32B 702

Patent

active

043528503

ABSTRACT:
A five-layered packaging film comprises (a) an outer layer, (b) an adhesive layer, (c) a core layer, (b) an adhesive layer and (d) an inner layer in the order of lamination. The five-layered packaging film of the present invention is favorable in transparency, surface lustre, gas-barriering property. Further, the film has good thermoformability, heat-sealability and suitable shrinkability.

REFERENCES:
patent: 3355319 (1967-11-01), Rees
patent: 3595740 (1971-07-01), Gerow
patent: 4082877 (1978-04-01), Shadle

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