TY JOUR TI INCREASING WATER RESISTANCE OF WOOD WITH IMPREGNANT COMPOSITION BASED ON VEGETABLE OIL WITH SILICON DIOXIDE NANOPOWDER KW nanosized silicon oxide KW birch wood KW suspension KW contact angle KW water absorption KW moisture absorption KW electron microscopy JO Forestry Engineering Journal AU Tomina, E.V. AU Dmitrenkov, A.I. AU Zhuzhukin, K.V. AU Khodosova, N.A. AU Mozgovoy, N.V. PY 2022 IS 12 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov