Heat sealable, multi-ply polypropylene film
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United States of America Patent
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Jun 28, 1983
Issued Date -
N/A
app pub date -
Nov 27, 1981
filing date -
May 23, 1980
priority date (Note) -
Expired
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Abstract
A heat sealable and shrinkable, coextruded, multi-layer packaging film having a propylene homopolymer base layer and a skin layer of a preferred blend of 60% to 80% propylene-ethylene copolymer with propylene homopolymer provides a sealing temperature range of up to 30.degree. C.
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