Packaging laminate
AssigneeAmcor Flexibles Kreuzlingen Ltd.
InventorMartin Rothenbuehier
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Abstract
In the case of a packaging laminate with good oxygen and aroma barrier properties comprising paper and a film of plastic metallized on one side, the paper is connected to the side of the film of plastic that has the metallization by way of a layer of laminating agent containing at least a water-based silicate.
Claims15
1-12. (canceled)
A packing laminate comprised of paper and a plastics material film metallized on one side, wherein the paper is joined by way of a layer of laminating agent to the side of the plastics material film having the metallization and wherein the layer of laminating agent contains at least one water-based silicate.
A method of producing a packing laminate with high oxygen and aroma barrier properties from a paper layer and a plastics material film metallized on one side, comprising joining the paper layer by way of a layer of laminating agent to the side of the plastics material film having the metallization, wherein the adhesion or lamination of the paper layer with the side of the plastics material film having the metallization is carried out by a water-based silicate, optionally additionally containing additives to improve the flexibility of the resulting layer of laminating agent.
Dependencies are inferred from the claim text.