Decorative sheet or molding comprising fibers and fillers and process for its production
First Claim
1. A decorative sheet or a molding for indoor or outdoor applications on buildings made from a monolaterally or bilaterally decorative-layer-laminated, pressed single- or multilap core layer made from wood fibers, cellulose fibers, a mixture of wood fibers and cellulose fibers, or from timber sawdust products, where the fibers or the timber sawdust products have been impregnated with a heat-curing resin as binder and are surrounded by the binder, wherein the core layer comprises a filler material whose particle size is smaller than the thickness of the individual fibers or of the timber sawdust products, wherein the particle size of the filler material is in the range of from 5 to 50 microns.
2 Assignments
0 Petitions
Accused Products
Abstract
A decorative sheet or a molding, in particular suitable for indoor or outdoor applications on buildings, is in each case composed of a single- or multi-layer core, monolaterally or bilaterally laminated with decorative layer(s) The core layer(s) comprise(s) wood fibers, cellulose fibers, or timber sawdust products and also an organic or inorganic filler material, and a hot-curing resin. The particle size of the filler material is smaller than the thickness of the fibers or of the timber sawdust products in the core layer(s). These core layer(s) are composed of from 15 to 80% by weight of fibers or of timber sawdust products, from 10 to 75% by weight of filler material, and from 10 to 50% by weight of resin, based in each case on the total weight of the core layer(s).
77 Citations
12 Claims
- 1. A decorative sheet or a molding for indoor or outdoor applications on buildings made from a monolaterally or bilaterally decorative-layer-laminated, pressed single- or multilap core layer made from wood fibers, cellulose fibers, a mixture of wood fibers and cellulose fibers, or from timber sawdust products, where the fibers or the timber sawdust products have been impregnated with a heat-curing resin as binder and are surrounded by the binder, wherein the core layer comprises a filler material whose particle size is smaller than the thickness of the individual fibers or of the timber sawdust products, wherein the particle size of the filler material is in the range of from 5 to 50 microns.
Specification