Laminated film for packaging

Details Laminated film for packaging Laminated film for packaging

1985-09-05

1987-09-08

Buffalow, Edith

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428458, 428480, 428483, 4284752, 525425, B27N 502

Patent

active

046923276

ABSTRACT:
A laminated film for packaging comprising an innermost layer and an outer layer laminated thereover which is suitable for the production of a container that may contain cosmetics and contents having flavoring ingredients while preserving the flavor thereof, wherein the innermost layer is formed with a polyester film obtained from a mixture of (1) a main resin component composed of a polyester resin with an average molecular weight of from 20,000 to 40,000 and (2) an auxiliary resin component selected from a polyamide and a polyester resin with an average molecular weight of from 5,000 to 20,000.

REFERENCES:
patent: 4587175 (1986-05-01), Akao

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