TY JOUR TI EFFECTIVE INTEGRATED WATER REPELLENTS FOR SELF-CLEANING OF FACADE MATERIALS KW self-cleaning surfaces KW hydrophobic materials KW wetting angle KW plasma-modified materials. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Zorin, D.A. AU Ivaschenko, N.V. AU Dobrina, K.E. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov