New Insight into Time-Temperature Correlation for Polymer Relaxations Ranging from Secondary Relaxation to Terminal Flow: Application of a Universal and Developed WLF Equation

The three equations involved in the time-temperature superposition (TTS) of a polymer, i.e., Williams–Landel–Ferry (WLF), Vogel–Fulcher–Tammann–Hesse (VFTH) and the Arrhenius equation, were re-examined, and the mathematical equivalence of the WLF form to the Arrhenius form was revealed. As a result,...

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Bibliographic Details
Main Authors: Yonggang Shangguan, Feng Chen, Erwen Jia, Yu Lin, Jun Hu, Qiang Zheng
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/9/11/567