Hot-fill polyethylene bags
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United States of America Patent
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Feb 19, 1991
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app pub date -
Jan 19, 1989
filing date -
Jan 19, 1989
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Abstract
This invention is directed to polyethylene bags or film. More particularly, this invention is directed to a sealable transparent film structure for hot-fill having one or more layers, at least one layer comprising a blend of (a) from about 20 to 50 parts by weight of a terpolymer of ethylene, propylene, and butene or hexene, or from about 20 to 50 parts by weight of a propylene modified rubber and 3% maleic anhydride, (b) from about 20 to 75 parts by weight of polypropylene, and (c) from about 20 to 75 parts by weight of Hmw-HDPE resin.
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