Constitutive Investigation on Viscoelasticity of PolyVinyl Butyral: Experiments Based on Dynamic Mechanical Analysis Method

<table>Fitting result of glass transition temperature at frequency from 1 Hz to 50 Hz and heating rate from 2.5 K/min to 12.5 K/min compared with experimental data in 3D graph.</table>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Constitutive Investigation on Viscoelasticity of PolyVinyl Butyral: Experiments Based on Dynamic Mechanical Analysis Method 