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. 2021 Aug 17;54(17):7955–7962. doi: 10.1021/acs.macromol.1c01504

Table 1. Parameters Obtained from Fitting the Stress Relaxation Plots of PCL-PX with Stretched Exponential Functiona.

temperature (°C) τ (s) β
80 3204 0.85
100 957 0.9
120 349 0.89
140 122 0.87
160 42 0.85
a

τ: Characteristic relaxation time, β: stretch factor, indicative of the distribution of relaxation times.