Heat-shrinkable laminate tubular film

Details Heat-shrinkable laminate tubular film Heat-shrinkable laminate tubular film

1984-11-27

1988-03-22

Kitle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428213, 428214, 4284758, 4284761, 4284763, 4284769, 428483, 428518, B32B 702, B32B 2708, B32B 2730

Patent

active

047327952

ABSTRACT:
Disclosed herein is a heat-shrinkable laminate tubular film comprising a gas-barrier layer of a copolymer of vinylidene chloride, outer layers of a polyolefin, at least one intermediate layer of a polyamide or a thermoplastic polyester both of which show a crystal melting point of not more than 240.degree. C. and have a specified thickness, and adhesive layers disposed between any of the above layers.

REFERENCES:
patent: 3622439 (1971-11-01), Manne et al.
patent: 4133924 (1979-01-01), Seino et al.
patent: 4188443 (1980-02-01), Mueller et al.
patent: 4289830 (1981-09-01), Knott, II
patent: 4309466 (1982-01-01), Stillman
patent: 4438180 (1984-03-01), Lang et al.

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