Stretch cling film and fabrication method

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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428515, 428500, 428349, 428346, 428343, 264165, 2641711, 26417316, 26417319, 2641761, B32B 2708

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058404309

ABSTRACT:
Multilayer thermoplastic stretch wrap film having substantial one-sided cling properties is made without the use of polymers with high levels of n-hexane extractables, dissimilar polymer chemistries, or low molecular weight tackifiers. The reverse or cling layer comprises at least one homogeneously branched ethylene polymer composition having a density of about 0.90 g/cc or less and the obverse or non-cling layer comprises an propylene or ethylene polymer composition having a density greater than 0.90 g/cc. The multilayer film is particularly useful for load palletization end-use applications.

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