Stretch wrap film

Details Stretch wrap film Stretch wrap film

1991-06-12

1992-08-18

Buffalow, Edith L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428349, 428516, 428520, B32B 702

Patent

active

051398559

ABSTRACT:
A laminated stretch wrap film comprising an intermediate layer and two outer layers wherein (i) the intermediate layer is comprised of polyethylene having a density equal to or less than 0.910 gram per cubic centimeter blended with about 5 to about 30 percent by weight polypropylene, the percent by weight being based on the combined weight of the polyethylene and polypropylene; and (ii) the outer layers are comprised of ethylene-vinyl acetate copolymer.

REFERENCES:
patent: 4436788 (1984-03-01), Cooper
patent: 4671987 (1987-06-01), Knott, II et al.
patent: 4863770 (1989-09-01), Knox, III et al.
Ealer et al., Evaluating Rotary Stretch-Wrap Films, Modern Plastics, Aug. 1978, pp. 52 to 54 and 57.
Martino, Stretch Wrap Rules, etc., Modern Plastics, International, Nov. 1980, pp. 26 to 29.

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