Composite films for deep-drawn packings

Details Composite films for deep-drawn packings Composite films for deep-drawn packings

1982-03-22

1983-12-13

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

4284763, 428349, B65D 328, B32B 2710

Patent

active

044205163

ABSTRACT:
The invention relates to composite packing films shrinkable by deep drawing and consisting of at least one copolyamide layer containing at least 50% by weight of .epsilon.-caprolactam units and at least one heat-sealable layer, and optionally, an adhesion-promoting layer.

REFERENCES:
patent: 4302511 (1981-11-01), Taller et al.

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