FREMGANGSMAATE FOR FREMSTILLING AV ET IKKE-BRENNBART MATERIAL INNEHOLDENDE CELLULOSEFIBRE OG TRESPON SAAVEL SOM MINERALSTOFFER

摘要

An incombustible material containing at least one mineral substance, and including a first ingredient composed of a plurality of pieces constituted by fibers of cellulose and/or chips of wood shavings, with the pieces forming a network, a mass of thermosetting synthetic resin gluing the pieces of the first ingredient together, and particles of calcium sulfate, boric acid and an at least partially glass or ceramic forming mineral adhering to the fibers and/or chips.