TY JOUR TI THE RESEARCH OF INFLUENCE OF HYDROPHILIC GROUPS OF POLYFUNCTIONAL MODIFIERS’ COMPONENTS ON THEIR PLASTICIZING ACTIVITY AND SYNERGETIC EFFICIENCY KW concrete modifiers KW polyfunctional modifiers KW plasticizing activity KW adsorption-active groups KW ag-gregative stability KW rheological properties KW adsorption KW peptization KW monomolecular layer KW electrokinetic potential KW synergism effect. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Chaykina , E.. AU Bogacheva , M.. AU Kosukhin, A.. AU Kosukhin, M.. AU Khakhaleva , E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov