METHOD FOR PRODUCTION OF FINISHED WOOD BOARDS Russian patent published in 1996 - IPC

Abstract RU 2067593 C1

FIELD: production of finished wood boards. SUBSTANCE: impregnating amino-formaldehyde resin is obtained in the medium with variable acidity at carbamide-formaldehyde molar ratio of 1:(1.1-1.8), respectively, in the presence of monobasic or polyatomic aliphatic alcohol taken in the amount of 0.04-0.025 per mole of carbamide; texture paper is impregnated with resin and produced material is laid on the surface to be finished with subsequent pressing at 160 ± 20 C. EFFECT: higher efficiency. 3 cl, 1 tbl

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RU 2 067 593 C1

Authors

Tsvetkov V.E.

Mishkin S.M.

Tsvetkov S.V.

Dates

1996-10-10Published

1993-11-22Filed