Multi-layer barrier film structure
AssigneeToray Plastics (America), Inc.
InventorsTien-Kuei Su, Keunsuk Chang
Life of this patent
Estimating the term…
Abstract
A laminate film having a polyetheramine resin-containing layer on a first polyolefin resin-containing layer or a first polyethylene terephthalate resin-containing layer, wherein the polyetheramine resin contains of at least 30% resorcinol diglycidyl ether comonomer content is disclosed. The laminate film could further have additional layers such as a second polyolefin resin-containing layer, a second polyethylene terephthalate resin-containing layer, a metal layer or combinations thereof.
Claims21
A laminate film comprising a polyetheramine resin-containing layer on a first polyolefin resin-containing layer or on a polyethylene terephthalate resin-containing layer, wherein the polyetheramine resin comprises at least 30% resorcinol diglycidyl ether (RDGE) comonomer content.
A method for flexible packaging comprising obtaining a laminate film comprising a polyetheramine resin-containing layer comprising of at least 30% resorcinol diglycidyl ether (RDGE) comonomer content on a first polyolefin resin-containing layer or on a polyethylene terephthalate resin-containing layer, and surrounding a product by the laminate film.
A laminate film comprising a polyetheramine resin-containing layer comprising of at least 30% resorcinol diglycidyl ether (RDGE) comonomer content on a mixed resin layer comprising a polyethylene terephthalate resin and a polyolefin resin, the laminate film optionally comprising a compatibilizer or an antiblock component.
Dependencies are inferred from the claim text.