Acta Phys. -Chim. Sin. ›› 1998, Vol. 14 ›› Issue (11): 1030-1032.doi: 10.3866/PKU.WHXB19981113

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Fractal Behavior of Span Process of Gelation by SAXS

Niu Ai-Zhen, Zuo Ju, Ran Shao-Feng, Liang De-Hai, He Bing-Lin   

  1. State Key Laboratory of Functional Polymeric Materials for Adsorption and Separation,Department of Chemistry,Nankai University,Tianjin 300071
  • Received:1997-12-22 Revised:1998-03-04 Published:1998-11-15
  • Contact: Zuo Ju

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Abstract:

The dependence of the scattered intensity on angles was measured by SAXS for a series of samples taken during the span process of the gelation of styrene with divinylbenzene. Based on these data. we obtained the fractal dimensions and their evolution for both sols and gels successfully.

Key words: Gelation, Fractal geometry, SAXS, St-DVB