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US 2020/0370244 A1Published application
Recyclable barrier paper
AssigneeMitsubishi HiTec Paper Europe GmbH
InventorsDieter BECKER, Nadia EL-KARZAZI, Konstantinos KALESSIOS, Jochen SCHLEGEL
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Abstract
A barrier paper having a paper substrate having a front side and a back side opposite the front side, and a barrier layer disposed to the front side of the paper substrate. The barrier layer has of a polymeric binder and a wax based on a vegetable oil, the use of a barrier paper as wrapping paper, lining paper, paper for inner-bag packaging, interleaving paper and/or release paper for foods, and also to a method for producing a barrier paper.
Claims18
-16. (canceled)
A barrier paper comprising:
- a paper substrate having a front side and a back side opposite the front side;
- and
- a barrier layer disposed on the front side and/or back side of the paper substrate,
- wherein the barrier layer comprises at least a polymeric binder and a wax based on a vegetable oil.
1 more element
A method for producing a barrier paper, comprising:
- (i) one of producing and providing a paper substrate;
- (ii) one of producing and providing a barrier coat comprising a wax emulsion, wherein the wax is based on a vegetable oil;
- and
- (iii) applying the barrier coat to one side of the paper substrate and subsequently drying the barrier coat, to provide a barrier layer.
1 more element
Dependencies are inferred from the claim text.