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US 12,110,692 B2Granted
Decorative panel, and decorative floor covering consisting of said panels
Assigneei4F Licensing NV
InventorEddy Alberic Boucké
Life of this patent
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Abstract
In the field of decorative floor coverings, decorative panels are known having a MDF (Medium Density Board) or HDF (High Density Board) based core layer on top of which a decorative substrate is attached to provide the panels a desired appearance. The invention relates to a panel, in particular a decorative panel, a floor panel, a ceiling panel or a wall panel. The invention also relates to a floor covering consisting of a plurality of mutually coupled panels.
Claims18
A decorative panel, comprising:
- a core provided with an upper side and a lower side,
- a decorative top structure affixed on said upper side of the core,
- a first panel edge comprising a first coupling profile, and a second panel edge comprising a second coupling profile being designed to engage interlockingly with said first coupling profile of an adjacent panel, both in horizontal direction and in vertical direction,
- wherein said core comprises:
- at least one polymer, and
- a plurality of different plasticizers, including:
- at least one plasticizer selected from the group (A) consisting of:
- A cyclohexanoate;
- A citrate;
- An adipate;
- A phosphate ester;
- An azelate;
- A trimellitate;
- A dibenzoate;
- 1,2-benzenedicarboxylic acid;
- and
- PVB (polyvinyl butyral);
- and
- one additional plasticizer selected from the group (B) consisting of:
- DOTP (Dioctyl terephthalate);
- DINP (Di-isononyl phthalate);
- and
- DIDP (Di-isodecyl phthalate).
20 more elements
Dependencies are inferred from the claim text.