Sealable multi-layer opaque film
AssigneeExxonMobil Oil Corporation
InventorsDan-Cheng Kong, Michael D. Cleckner
Life of this patent
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Abstract
A sealable multi-layer opaque film. In particular, a sealable multi-layer opaque film that is moisture permeable and water resistant. The sealable multi-layer opaque film is an oriented multilayer film with a core layer comprising an orientation-enhancing polymer, a polypropylene homopolymer and a beta crystal nucleator of polypropylene and at least one sealable skin layer.
Claims40
A sealable multi-layer opaque film comprising a core layer and at least one sealable skin layer, wherein said core layer comprises an orientation-enhancing polymer, a polypropylene homopolymer and at least one beta crystal nucleator of polypropylene.
Dependencies are inferred from the claim text.