Chinese Journal of Magnetic Resonance ›› 1998, Vol. 15 ›› Issue (4): 355-362.

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13C NMR SPECTRA OF SOLUTION-POLYMERIZED SBR COUPLED WITH TIN CHLORIDE

Jia Hongbin1, Yang Xujie1, Ji Qinming1, Ji Faxiang1, Zhang Shiqi1, Wu Jingshen2, Liu Qin2   

  1. 1. Department of Polymer Science and Technology, Nanjing Univ. of Science and Technology, Nangjing 210094;
    2. Beijing Yanshan Petrochemical Corporation Beijing 100008
  • Received:1998-01-04 Revised:1998-05-02 Published:1998-08-05 Online:2018-01-13

Abstract: 13C NMR spectra of aliphatic carbon region of solution polymerized SBR coupled with tin chloride were studied. The assignment for 24 peaks observed experimentally was made by using edited DEPT subspectra combined with the empirical parameters reported in the literatures.

Key words: Styrene/Butadiene, Copolymer, 13C NMR, DEPT, Aliphatic carbon