FIELD: woodworking industry.
SUBSTANCE: invention relates to the field of woodworking for accelerated, compared with natural, petrification of lumber and can be used for impregnation of lumber and similar wood products. Described composition for the accelerated petrification of lumber, containing larch wood extract and silica sol, forming a soluble complex in the following ratio of components: 1 part of aqueous solution of powdered larch wood extract and 4 parts of silica sol.
EFFECT: composition that replaces the organic parts of the wood matrix with the mineral component for the accelerated production of artificially petrified wood is proposed.
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