The relationship between chemical microstructure, phase morphology, rheology and physico-mechanical properties of thermoplastic polyurethane elastomers synthesized with various reaction stoichiometric ratios

Mohammadreza Yazdan Panah, Mostafa Rezaei, Mirkarim Razavi-Aghjeh, Reza Lotfi- Mayan-Sofla, Institute of Polymeric Materials, Sahand University of Technology, Faculty of Polymer Engineering, Sahand University of Technology

Journal of Thermoplastic Composite Materials

Published online on November 28, 2025

Abstract

Journal of Thermoplastic Composite Materials, Ahead of Print.
This research focuses on synthesizing thermoplastic polyurethane elastomers (TPUs) using a reactive mixing method in an internal mixer, aiming to overcome the viscosity-related challenges of traditional synthesis techniques. Two types of polyester polyols ...