Patent ID: 11859394
Assignee: FLOORING INDUSTIES LIMITED, SARL
Field: Surface technology, coating (Chemistry)
Classification: CPC E  B | IPC B  E

Claim 6:
7. A panel comprising a core and a decorative top layer provided thereon;
wherein the core comprises a first mineral-based board material layer,
wherein the panel, on at least two opposite edges, is provided with coupling means arranged for two of such panels to be interlocked at the respective edges;
wherein the coupling means is arranged for locking in a horizontal direction and a vertical direction, the coupling means are formed as a tongue and groove connection such that the groove is bordered by an upper lip and a lower lip, the lower lip extending in the horizontal direction beyond the upper lip;
wherein the core comprises an upper mineral-based board material layer, wherein the upper mineral-based board material layer is provided between the first mineral-based board material layer and the decorative top layer;
wherein the composition of the upper mineral-based board material layer differs from the composition of the first mineral-based board material layer.