TY JOUR TI RELAXATION AND ELASTIC-STRENGTH CHARACTERISTICS OF COMPOSITIONS BASED ON BUTADIENE-NITRILE RUBBER-THIOKOL MIXTURES KW BUTADIENE-NITRILE RUBBER KW THIOKOL KW MODIFICATION KW ELASTICITY KW SOFTENER KW RHEOLOGICAL AND RELAXATION PROPERTIES JO Herald of Technological University AU , .. AU , .. AU Volfson, S.I. AU Vernigorov, K.B. AU , .. AU Mashukov, V.I. AU Kazakov, Y.M. AU Stoyanov, O.V. PY 2025 IS 27 PB Kazan National Research Technological University