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US 11,624,193 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.
Claims25
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 composite layer comprising:
- at least one magnesia cement,
- cellulose based particles dispersed in said at least one magnesia cement;
- and
- at least one reinforcement layer embedded in said at least one composite layer,
- wherein the at least one magnesia cement comprises 5Mg(OH)2.MgSO4.3H2O (513-phase) and/or 3Mg(OH)2.MgSO4.8H2O (318-phase).
7 more elements
Dependencies are inferred from the claim text.