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US 9,517,611 B2Granted
Multi-layer low temperature shrink film
AssigneeCoveris Flexibles US LLC
InventorGabriel Pittelli
Life of this patent
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Abstract
A multi-layer low temperature heat shrink film comprising an abuse layer comprising styrene-butadiene block copolymer; a first tie layer comprising ethylene vinyl acetate; a gas barrier layer comprising polyvinylidene chloride; a second tie layer comprising ethylene vinyl acetate; and a sealant layer comprising a metallocene-catalyzed sealant, is disclosed.
Claims9
A multi-layer film consisting of:
- an abuse layer defining a first outer layer of the film, the abuse layer comprising styrene-butadiene block copolymer;
- a first tie layer comprising ethylene vinyl acetate;
- a gas barrier layer comprising polyvinylidene chloride;
- a second tie layer comprising ethylene vinyl acetate;
- and
- a sealant layer defining a second outer layer of the film, the sealant layer comprising a metallocene-catalyzed polymer, wherein the metallocene-catalyzed polymer is at least one of linear low density polyethylene or ultra low density polyethylene.
3 more elements
Dependencies are inferred from the claim text.