Chem. J. Chinese Universities ›› 1999, Vol. 20 ›› Issue (11): 1811.

• Articles • Previous Articles     Next Articles

Effect of Electron Radiation on Crystal Structure Transition of trans-1,4-Polybutadiene

CAI Jia-Li, LI Gao, YANG Xiao-Niu, SU Feng-Yu, DONG Wei-Min, ZHOU En-Le   

  1. Polymer Physics Laboratory, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China
  • Received:1999-03-23 Online:1999-11-24 Published:1999-11-24

Abstract: trans 1,4-Polybutadiene(PTBD) was synthesized by rare earth catalyst system. The effect of electron radiation on phase transition from monoclinic phase to hexagonal phase was observed by TEM. Electron diffraction patterns of monoclinic phase, hexagonal phase and two coexistent phases were recorded. The mechanism of phase transition was also discussed in this paper.

Key words: Electron radiation, trans-1,4-Polybutadiene, Crystal structure, Phase transition

CLC Number: 

TrendMD: