Plastics film and bags and sacks therefrom

Details Plastics film and bags and sacks therefrom Plastics film and bags and sacks therefrom

1984-12-10

1985-12-24

Buffalow, Edith

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428349, 428516, 15624411, B65D 6528, B32B 2708

Patent

active

045605980

ABSTRACT:
A thermoplastics bag whose wall has an outer layer and an inner layer, each of which is formed by melt-extrusion from an ethylene polymer, the outer layer containing an isobutylene polymer in an amount sufficient to increase the coefficient of friction. Also a multi-layer film suitable for use in the manufacture of the bag.

REFERENCES:
patent: Re30726 (1981-09-01), Otten et al.
patent: 3077428 (1963-02-01), Heuser et al.
patent: 3424649 (1969-01-01), Nyberg et al.
patent: 3833166 (1974-09-01), Murray
patent: 4151318 (1979-04-01), Marshall
patent: 4346834 (1982-08-01), Mazumdar

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