TY CONF TI PROTECTIVE AND DECORATIVE COATINGS FOR WOOD FROM TREE BARK KW tree bark KW water resistance KW wood KW environmentally friendly materials KW modification KW protective coatings KW decorative coatings KW biocomposites KW sustainable development KW forest resources JO ENERGY-SAVING AND ENVIRONMENTALLY SAFE TECHNOLOGIES OF THE TIMBER INDUSTRY – 2025 AU Ukrainskaya, E.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov