Composite film and packaging material of polypropylene base and

Details Composite film and packaging material of polypropylene base and Composite film and packaging material of polypropylene base and

1980-07-14

1982-08-10

Ives, P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428447, 428451, 428497, 428516, 428517, 428520, 428522, 428524, 428532, 428910, 428413, 2642101, 2642902, B32B 702, B32B 2708

Patent

active

043438520

ABSTRACT:
A packaging material which is capable of packaging an article(s) in a closely fitted and tightly sealed state and consists essentially of a composite film stretched at least in one direction,

REFERENCES:
patent: 3671383 (1972-06-01), Sakata et al.
patent: 4117193 (1978-09-01), Tsuchiya et al.

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