Method of preparing modified wood
OwnerSkripchik L. Prokofievna, Shutov G. Moiseevich +5inventors
InventorsSkripchik L. Prokofievna, Shutov G. Moiseevich, Erdman M. Emmanuilovna, Pukhalsky M. Eduardovich, Lezhen V. Ivanovich, Shevchenko A. Ignatievich, Vrublevsky E. Vladimirovich
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Abstract
Disclosed is a method of preparing modified wood, comprising the successive steps of impregnating a wood in two stages, using phenolic alcohols at the first stage and fire retardants at the second stage, drying it, and heat treating to obtain the end product, with the heat treatment performed, in one of the embodiments, in a hydrophilic heat transfer fluid.
Claims5
A method of preparing modified wood, comprising the successive steps of impregnating a wood in two stages, at the first stage the wood being impregnated by phenolic alcohols, while at the second stage the wood is impregnated by fire retardants, drying it and heat treating to obtain the end product.
Dependencies are inferred from the claim text.