Chinese Journal of Applied Chemistry ›› 1993, Vol. 0 ›› Issue (6): 92-94.

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STUDY ON POLY(STYRENE-4-VINYLPYRIDINE)NEODYMIUM COMPLEX

Li Xiaoli, Yu Guangqian, Li Yuliang, Qu Yahuan, Su Shugui, Yin Zuorui   

  1. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 130022 Changchun
  • Received:1993-03-16 Revised:1993-06-07 Published:1993-12-10 Online:1993-12-10

Abstract: Poly (styrene-4-vinylpyridine)-neodymium complexes (NdCl3·PS4VPY) with various contents of the functional group and neodymium have been prepared and characterized. The infrared and X-ray photoelectron spectra indicate that the uncoordinated 4vinylpyridine (4VPY) units remain in the NdCl3·PS4VPY complexes. A novel binary catalytic system for butadiene polymerization can be formed from NdCl3·PS4VPY and iBu3Al, showing a catalytic activity much greater than the similar low molecular catalysts.

Key words: poly (styrene-4-vinylpyridine), neodymium complex, infrared spectrum, X-ray photoelectron spectrum