TY JOUR TI RESEARCH OF THE EFFECT OF PLASMA TREATMENT ON THE OPERATIONAL PROPERTIES OF COMPOSITE GLASS-CERAMIC MATERIALS KW plasma-chemical modification KW composite glass-ceramic material KW diffuse reflectance coefficient KW water resistance KW acid resistance KW alkali resistance KW heat resistance JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Izotova, I.A. AU Bondarenko, N.I. AU Borisov, I.N. AU Klimenko, V.. AU Slabinskaya, I.. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov