Multilayer polyethylene articles

Details Multilayer polyethylene articles Multilayer polyethylene articles

1986-11-03

1988-01-12

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428349, 428500, 428516, B32B 702

Patent

active

047191430

ABSTRACT:
A multilayer polyethylene structure is disclosed, which is a laminate of at least two layers of high density polyethylene. In one embodiment, a first layer is high density polyethylene of a density of at least 0.959 grams per cubic centimeter and a melt index of about ten grams per ten minutes or less and is about 80 weight percent of the structure. A second layer of the laminate is high density polyethylene of a density to or less than 0.959 grams per cubic centimeter and a melt index of about ten grams per ten minutes or less and is about 20 weight percent of the structure.

REFERENCES:
patent: 4151318 (1979-04-01), Marshall
patent: 4554210 (1985-11-01), Long et al.
Modern Plastic Encyclopedia 1982-83, p. 76.

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