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US 2017/0001411 A1Published application
Composite sheet and manufacturing method for a foamed decorative sheet free of pvc and plasticizers
AssigneeJSC Veika
InventorAleksey Etin
Life of this patent
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Abstract
A composite sheet and a manufacturing process 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.
Claims10
A composite sheet comprising:
- a base layer having an elastic modulus of >1 GPa;
- and
- a foamable layer bonded to the base layer and including:
- 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;
- 0-200 parts by weight of additives;
- and,
- said foamable layer having a thickness of 0.05 to 0.3 mm.
5 more elements
Dependencies are inferred from the claim text.