Slip-cling stretch film
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United States of America Patent
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Jun 12, 2012
Grant Date -
Dec 18, 2008
app pub date -
Apr 22, 2008
filing date -
Jun 15, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A multilayer stretch film having a high slip surface and an aggressive cling surface for wrapping items or loads for ease of transport is disclosed. In one embodiment, there is disclosed a multilayer film comprises a first surface having a coefficient of friction at least less than about 0.9, comprising at least polypropylene and high-density polyethylene, a second surface having a cling force to the first surface at least greater than about 5 g/in, comprising at least a styrenic block copolymer, and a core layer, positioned between the first surface and the second surface, comprising at least linear low-density polyethylene or its blend.
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