Ninemal wood in the form of long flat chips (up to 140 mm) is on the production of OSB, which, when impregnated, consumes significantly less resin, which allows you to get materials from wood more than 90%. Additional processing of the carpet with paraffin leads to an increase in the atmosphere of resistance OSB 3. When forming the carpet, the chips are laid in three layers, and the middle layer is oriented perpendicular to the outer. The average OSB 3 pressing temperature exceeds 200 ° C, which allows you to almost completely remove the free toxic substances that make up the resins used even at the stage of creating the canvas.
Three layers, and
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