Investigation of chemi-crystallization and free volume changes of high-density polyethylene weathered in a subtropical humid zone

The chemi‐crystallization and free volume changes of high‐density polyethylene (HDPE) exposed to subtropical humid climate of Guangzhou, China, were investigated using Fourier transform infrared spectroscopy, differential scanning calorimetry, wide‐angle X‐ray diffraction, dynamic mechanical analysi...

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Veröffentlicht in:	Polymer international 2016-12, Vol.65 (12), p.1474-1481
Hauptverfasser:	Xiong, Jian, Ni, Kai, Liao, Xia, Zhu, Jingjun, An, Zhu, Yang, Qi, Huang, Yajiang, Li, Guangxian
Format:	Artikel
Sprache:	eng
Schlagworte:	chemi-crystallization Crystal defects Crystal structure Differential scanning calorimetry Exposure free volume Glass transition temperature High density high-density polyethylene molecular mobility natural weathering Polyethylenes positron annihilation lifetime spectroscopy Shrinkage
Online-Zugang:	Volltext
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