Thermoplastic stretch-wrap material

Details Thermoplastic stretch-wrap material Thermoplastic stretch-wrap material

1989-12-05

1992-05-26

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428516, 428520, 428523, 428522, 4289033, 15624411, B32B 712

Patent

active

051166771

ABSTRACT:
An improved co-extruded stretch-wrap film having differential cling properties is provided having a core layer and first and second skin layers. The core layer contains an ethylene copolymer having in polymerized form a major portion of ethylene and a minor portion of an olefin, preferably hexene, the first skin layer contains an ethylene copolymer having in polymerized form a major portion of ethylene and a minor portion of an olefin, preferably butene, and the second skin layer contains a copolymer having in polymerized form a major portion of ethylene and a minor portion of vinyl acetate. The core layer may also contain recycled film of the above description in an amount up to about 20% by weight.

REFERENCES:
patent: 2928756 (1960-03-01), Campbell
patent: 3055784 (1962-09-01), Roeder
patent: 3201302 (1965-08-01), Williams et al.
patent: 3294577 (1966-12-01), Mayer
patent: 3508944 (1970-07-01), Henderson et al.
patent: 3783089 (1974-01-01), Hurst et al.
patent: 3936565 (1976-02-01), Good
patent: 4008352 (1976-02-01), Dawes et al.
patent: 4022646 (1977-05-01), Casey
patent: 4050221 (1977-09-01), Lancaster et al.
patent: 4147827 (1979-04-01), Breidt et al.
patent: 4151318 (1979-04-01), Marshall
patent: 4196240 (1979-04-01), Lustig et al.
patent: 4197150 (1980-04-01), Breidt et al.
patent: 4205021 (1980-05-01), Morita et al.
patent: 4399180 (1983-08-01), Brigg et al.
patent: 4418114 (1983-11-01), Briggs et al.
patent: 4511609 (1985-04-01), Craver et al.
patent: 4518654 (1985-05-01), Eichbauer et al.
patent: 4647509 (1987-03-01), Wallace et al.
Ward, Linear low density polyethylene, Modern Plastics Encyclopedia, 1983-84-p. 60.

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