TY JOUR TI Constructional material on the basis of wood sawdust and polyurethane foam KW structural insulation of wood-polymer material KW polyurethane foam KW dust KW mechanical properties JO Actual directions of scientific researches of the XXI century: theory and practice AU Baygildeeva, E.. AU Filippova, F.. AU Bulgar, L.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov