Balanced oriented flexible packaging composite

Details Balanced oriented flexible packaging composite Balanced oriented flexible packaging composite

1978-04-18

1980-08-05

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of polyamidoester

428192, 4284258, 428461, 428458, 428516, 428520, 428910, B32B 2740

Patent

active

042162688

ABSTRACT:
A laminated packaging film is disclosed. This film composed, in order, of an outer layer of balanced biaxially-oriented polyamide, a flexible metal foil, a layer of balanced biaxially-oriented polypropylene and an inner layer of heat-sealable polyolefin - is readily produced and yields an exceptionally strong and flex-resistant laminate useful inter alia for the production of pouches and like, liquid containers of large volume.

REFERENCES:
patent: 3794547 (1974-02-01), Kuga et al.
patent: 3837517 (1974-09-01), Held, Jr.
patent: 3912843 (1975-10-01), Brazier
patent: 4085244 (1978-04-01), Stillman

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