US 11,891,815 B2
Board and method for manufacturing a board
Benjamin Clement, Waregem (BE)
Assigned to FLOORING INDUSTRIES LIMITED, SARL, Bertrange (LU)
Filed by FLOORING INDUSTRIES LIMITED, SARL, Bertrange (LU)
Filed on Jul. 1, 2021, as Appl. No. 17/365,200.
Application 17/365,200 is a continuation of application No. 16/651,519, granted, now 11,124,973, previously published as PCT/IB2018/057461, filed on Sep. 26, 2018.
Application 16/651,519 is a continuation of application No. PCT/IB2018/051903, filed on Mar. 21, 2018.
Claims priority of provisional application 62/564,719, filed on Sep. 28, 2017.
Prior Publication US 2021/0324635 A1, Oct. 21, 2021
Int. Cl. E04F 15/00 (2006.01); E04F 15/02 (2006.01); E04F 15/10 (2006.01); B32B 7/12 (2006.01); B44C 5/04 (2006.01)
CPC E04F 15/02038 (2013.01) [E04F 15/107 (2013.01); B32B 7/12 (2013.01); B32B 2262/101 (2013.01); B32B 2471/00 (2013.01); B32B 2607/00 (2013.01); B44C 5/04 (2013.01); E04F 2201/0153 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A panel for interior decorative use, comprising:
a basic material layer defined by a cement-based substrate;
a top layer giving a decorative appearance to the panel and located on a surface of the cement-based substrate;
wherein the basic material layer is provided with polyurethane restricting moisture intake in the basic material layer;
wherein the top layer comprises a Direct Pressure Laminate (DPL) top layer;
wherein the polyurethane includes a crosslinker as an adhesion promoter, wherein the polyurethane is at least dispersed in the cement-based substrate.