Laminate panel without counteracting paper

摘要

The present invention relates to a laminate panel (40; 40′; 40″; 40″′) with a carrier layer (41; 41′; 41″; 41″′) of wood or wood-based material, in which at least the upper side has a decoration and a layer of a cured resin (46; 46′; 46″; 46″′). The rear side of the laminate panel (40; 40′; 40″; 40″′) is provided with a paperless counteracting layer of a cured counteracting material (45; 45′; 45″; 45″′).

主权项

1. A laminate panel, comprising a carrier layer made of wood or wood-based material, wherein at least the top surface of the laminate panel comprises a décor and a layer made of cured resin and wherein the back surface of the laminate panel comprises a counteracting layer made of a cured counteracting material and wherein the counteracting layer does not comprise a paper layer, and one kilogram of the cured counteracting material consists of the following components:
Amino resin: 300 to 700 gram Filler: 300 to 700 gram and wherein the amino resin is produced by mixing of (i) melamine and/or an urea derivate and (ii) an aldehyde, wherein for producing the amino resin 1 mol of melamine and/or urea derivate is mixed with 0.5 to 3 mol of aldehyde, and wherein the counteracting layer has a thickness of at least 5 μm.