Abstract:The effect of damping materials on supramolecular interaction is studied, and a fractional derivative Kelvin-SI model with supramolecular corrected item is established. Then the properties of the materials at various frequenciesand temperature environments are studied by characterizing the dynamic mechanical properties using the new model. Furthermore,the storage and the loss moduli of the materialscanbe accurately described at various temperatures (240~420K) and different frequencies (1~100Hz) according to the new model. It is shown that the calculation by using the uncorrected fractional Kelvin-Voigt model is inconsistent with the measured values and the R-squared value is only 0.787 3. However, the new corrected model is fitted well and the R-squared value is above 0.98. Finally,the dynamic moduli are both decreasing when the temperature is increasing or the frequency is decreasing. The parameters of the modified model canbe fitted with the physical phenomenon, and the change of the dynamic performance can be precise characterized by varying the parameters of the modified model.