TY JOUR TI PROGRESS IN EPOXY REZIN PRODUCTION KW EPOXY RESIN KW EPOXY NUMBER KW DYNAMIC VISCOSITY KW CONTENT OF VOLATILE AND SAPONIFIABLE CHLORINE KW SOL-GEL ANALYSIS KW STRENGTH KW VITALITY JO Herald of Technological University AU Gotlib, E.M. AU Dvorkina, V.I. AU , .. PY 2026 IS 29 PB Kazan National Research Technological University