Preparation and properties of PVDF-based casting films dominated by melt pulsating elongational flow

Xiaochun Yin, Zhixiong Zhang, Yanhong Feng, Guizhen Zhang, The National Engineering Research Center of Novel Equipment Forneering of Ministry of Education, South China University of Technology, South China University of Technology, Guangzhou City, The Key Laboratory of Polymer Processing Engineering of Ministry of Education, South China University of Technology

Journal of Reinforced Plastics and Composites

Published online on January 19, 2026

Abstract

Journal of Reinforced Plastics and Composites, Ahead of Print.
In this study a melt conveying device dominated by pulsating elongational flow for inducing β-phase formation in PVDF was developed. The structure and working principles of the new device were introduced in detail. Focusing on flow-induced crystallization,...