Film composite, film packaging, and method for the production of a film composite
AssigneeMondi AG
InventorsAndreas Hagemann, Helga Elling, Andreas Neumann
Life of this patent
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Abstract
A film composite for film packaging, having a cover film composed of a polyolefin and a barrier layer, wherein the cover film has an imprinting, at least in part, on a side that faces the barrier layer. An equalization layer is arranged between the cover film and the barrier layer, which layer borders, at least in part, on the imprinting, wherein the equalization layer is formed from a hardened material on the basis of polyurethane.
Claims18
A film composite for film packaging, comprising a cover film composed of a polyolefin, a barrier layer, and an equalization layer arranged between the cover film and the barrier layer, the equalization film directly bordering the barrier layer, a lamination layer in the form of an adhesive layer based on polyurethane, the lamination layer directly bordering the barrier layer on a side opposite the equalization layer, and a carrier film directly bordering the lamination layer, wherein the cover film has an imprinting, at least in part, on a side that faces the barrier layer, wherein the equalization layer borders, at least in part, on the imprinting, and wherein the equalization layer is formed from a hardened material on the basis of polyurethane, wherein the barrier layer is formed on the basis of polyvinyl alcohol (PVOH) and wherein the barrier layer has a weight per surface area between 0.5 g/m2 and 2.5 g/m2.
Dependencies are inferred from the claim text.