A method for manufacturing a vacuum coated paper
AssigneeStora Enso OYJ
InventorsKaj Backfolk, Isto Heiskanen, Cecilia Land Hensdal
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Abstract
The present invention relates to a method for manufacturing a vacuum coated paper, said method comprising: a) providing a paper substrate, wherein said paper substrate comprises 0.3-60 kg/ton of a humectant, based on the total dry weight of the paper substrate, b) applying a precoat layer to the paper substrate, and c) applying a vacuum coating layer to the precoat layer to obtain a vacuum coated paper. The present invention further relates to a vacuum coated paper.
Claims33
A method for manufacturing a vacuum coated paper,
- said method comprising:
- a) providing a paper substrate, wherein said paper substrate comprises 0.3-60 kg/ton of a humectant, based on a total dry weight of the paper substrate,
- b) applying a precoat layer to the paper substrate, and
- c) applying a vacuum coating layer to the precoat layer to obtain a vacuum coated paper.
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A vacuum coated paper comprising:
- a paper substrate,
- a precoat layer, and
- a vacuum coating layer,
- wherein the precoat layer is arranged between and in contact with the paper substrate and the vacuum coating layer, and
- wherein said paper substrate comprises 0.3-60 kg/ton of a humectant, based on a total dry weight of the paper substrate.
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Dependencies are inferred from the claim text.