Citation: Yan Song ZHENG, Zhi Quan SHEN. Polymerization of Styrene and 1,3-Butadiene by Catalyst Systems Based on Calix[4]arene Neodymium Complexes[J]. Chinese Chemical Letters, ;1999, 10(7): 597-600.
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Polymerization of styrene and 1,3-butadiene were performed by calix[4]arene- neodymium complexes using di-n-butylmagnesium and tri-iso-butylaluminum as cocatalyst respectively. The effect of the substituent groups in calix[4]arene on the catalytic activity was first investigated.
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Keywords:
- Calix[4]arene-neodymium complexes,
- polymerization,
- catalyst
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