Oriented polyethylene film
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United States of America Patent
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Sep 8, 1992
Issued Date -
N/A
app pub date -
Jun 12, 1991
filing date -
Nov 30, 1987
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Expired
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Abstract
An oriented polyethylene film with an excellent moistureproofness and optical property is provided in which the degree of crosslinking is uniform or decreases inwardly across the thickness of the film, and which consists of a composition comprising (A) 50 to 90% by weight of polyethylene with a density of at least 0.935 g/cm.sup.3 and a high load melt index to melt index ratio of at most 100 and (B) 50 to 10% by weight of a petroleum resin or linear low density polyethylene.
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