Heat shrinkable wraps

Details Heat shrinkable wraps Heat shrinkable wraps

1988-08-25

1989-10-17

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428910, 428500, C09J 702

Patent

active

048746657

ABSTRACT:
Novel processes for preparing a heat shrinkable film by first orienting the film and thereafter irradiating a major surface of the oriented film with low energy radiation to effect differential crosslinking throughout the thickness of the film, the opposed surface of the film being characterized as being substantially non-crosslinked; and films and tapes prepared thereby.

REFERENCES:
patent: 3297819 (1967-01-01), Wetmore
patent: 3455337 (1969-07-01), Cook
patent: 3861972 (1975-01-01), Glover et al.
patent: 4447488 (1984-05-01), Simms et al.

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