Abstract

Y the methods of thermomechanical analysis (TMA) and differential scanning calorimetry (DSC) in conditions for dynamic heating with speeds 2.5, 5 and 10 deg/min and under the isothermal conditions with temperatures 160, 170 and 180 °C is investigated the curing process of epoxy bonding agent and prepreg on the basis of fiberglass fabric. Are determined the degree of transformation at the point of gel formation and the formal kinetic parameters of process, calculated with the use of experimental data, obtained by methods DSC and TMA. Are shown differences with the comparison of the conversion dependences, obtained by calorimetric and rheological metods analysis.

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