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US 2023/0202133 A1Published application
Composite sheet and manufacturing method for a foamed decorative sheet free of pvc and plasticizers
AssigneeJSC Veika
InventorAleksey Etin
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Abstract
A composite sheet and a method for producing a decorative sheet using the composite sheet are provided. The composite sheet has a base layer and a foamable layer bonded to the base layer. The foamable layer includes 100 parts by weight of a polyolefin material having an elastic modulus of <0.1 GPa, 0.1 - 10 parts by weight of a foaming agent, and 0 - 200 parts by weight of additives. The foamable layer has a thickness of 0.05 to 0.3 mm.
Claims15
A method for producing a foamed decorative sheet, the method comprising:
- providing the curling-free composite sheet, the curling-free composite sheet including a base layer and a foamable layer;
- printing on the curling-free composite sheet;
- and
- foaming of the curling-free composite sheet.
1 more element
Dependencies are inferred from the claim text.