TY JOUR TI IMPROVING STRENGTH INDICATORS OF FSF PLYWOOD BY USING MODIFIING ADDITIVES TO BINDING AGENT KW FSF plywood KW phenol-formaldehyde binder KW modifying additives KW pressing temperature KW strength KW chipping KW static bending JO Forestry Engineering Journal AU Fedotov, A.A. AU Vahnina, T.N. AU Kotikov, S.A. PY 2020 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov