TY CONF TI OBTAINING MODIFIED WOOD USING A BY-PRODUCT OF POLYBUTADIENE PRODUCTION AS AN IMPREGNANT COMPOSITION KW modified wood KW oligomeric impregnations KW petrochemical by-products KW water absorption JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Nikulina, N.S. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov