TY JOUR TI POLYETHERIMIDE FOR CREATION OF HEAT-RESISTANT POLYMERIC COMPOSITE MATERIALS WITH HIGH PHYSICAL AND MECHANICAL PROPERTIES KW polyimides KW and polyetherimide KW glass transition temperature JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Borodulin, A.S. AU Kalinnikov, A.N. AU Muzyka, S.S. AU Tereshkov, A.G. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov