Flexible film laminate and retortable food pouch therefrom

Details Flexible film laminate and retortable food pouch therefrom Flexible film laminate and retortable food pouch therefrom

1981-12-28

1983-06-21

Dixon, Jr., William R.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

206484, 229 35R, 426113, 426127, 426412, 428517, 428520, B65D 7300, B65D 100, B32B 2708

Patent

active

043894364

ABSTRACT:
A flexible film laminate and retortable pouch therefrom comprising a first layer of heat-sealable polyolefin film; a syndiotactic poly-1,2-butadiene adhesive be bonding said first layer to a second layer of polyacrylonitrile homopolymer film; said laminate having been subjected to conditions sufficient to effect the generation of free radicals in the system to an extent resulting in greater bond strength between layers than in the absence of said conditions.

REFERENCES:
patent: 3182051 (1965-05-01), Marullo et al.
patent: 3239478 (1966-03-01), Harlan, Jr.
patent: 3300466 (1967-01-01), Marullo et al.
patent: 3453173 (1969-07-01), Isley et al.
patent: 3594361 (1971-07-01), Parris et al.
patent: 4066731 (1978-01-01), Hungerford
patent: 4072552 (1978-02-01), Ewing
patent: 4123576 (1978-10-01), Kobayashi et al.
patent: 4243725 (1981-01-01), Wiggins et al.
patent: 4339502 (1982-07-01), Gerry et al.

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