TY JOUR TI ANALYSIS OF SELF-CLEANING MECHANISMS IN CONSTRUCTION MATERIALS KW self-cleaning KW hydrophobic coatings KW hydrophilic coatings KW roughness KW surface energy JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bukovcova, A.I. AU Netsvet, D.D. AU Zhernovskaya, I.V. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov