Heat-shrinkable multi-layer polyolefin films
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United States of America Patent
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Mar 25, 1997
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N/A
app pub date -
Jan 20, 1995
filing date -
Jan 20, 1995
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Expired
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Abstract
A heat shrinkable multilayer film which includes two outer layers consisting essentially of a polyethylene resin, and one or more inner layers interposed between the outer layers, wherein at least one of the inner layers comprises a blend of a polypropylene resin and a substantially linear ethylene/alpha-olefin copolymer, wherein said copolymer has a molecular weight distribution Mw/Mn of not greater than about 2 and a melt flow ratio I.sub.10 /I.sub.2 of not smaller than 7.0.
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