TY JOUR TI THE USE OF SALTS OF D-METALS OF THE 4th PERIOD AS COAGULANTS IN THE PRODUCTION TECHNOLOGY OF EMULSION RUBBERS KW latex KW coagulating agents KW isolation KW rubber KW indicators JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Vlasova, L.A. AU Pugacheva, I.N. AU Nikulin, S.S. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov