Process for preparation of improved shrink wrap

Details Process for preparation of improved shrink wrap Process for preparation of improved shrink wrap

1980-12-31

1982-09-07

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

156 86, 156229, 1563084, 264 22, 264230, 264260, 428910, 428913, 2041592, 1562733, B32B 2700, B29D 2310

Patent

active

043484387

ABSTRACT:
A process is disclosed for preparing a low density polymer shrink wrap which comprises uniaxially cold-orienting and irradiating a film formed from a low density ethylene homopolymer or copolymer, and then forming a wrap by sealing a portion of the film along a seam which runs generally perpendicular to the direction of the orientation.

REFERENCES:
patent: 3144398 (1964-08-01), Rainer et al.
patent: 3144399 (1964-08-01), Rainer et al.
patent: 3663662 (1972-05-01), Golike et al.
patent: 3773870 (1973-11-01), Spillers
patent: 3886056 (1975-05-01), Kitamaru
patent: 3949110 (1976-04-01), Nakajima et al.
patent: 4318763 (1982-03-01), Bieler et al.

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