引用本文:
李艳荣, 李悦生, 史保川. 水杨醛亚胺镍/MMAO催化降冰片烯加成聚合[J]. 应用化学,
2002, 19(7): 617-620.
Citation: LI Yan-Rong, LI Yue-Sheng, SHI Bao-Chuan. Addition Polymerization of Norbornene by Salicylaldimnato-nickel(Ⅱ) Complex[J]. Chinese Journal of Applied Chemistry, 2002, 19(7): 617-620.
Citation: LI Yan-Rong, LI Yue-Sheng, SHI Bao-Chuan. Addition Polymerization of Norbornene by Salicylaldimnato-nickel(Ⅱ) Complex[J]. Chinese Journal of Applied Chemistry, 2002, 19(7): 617-620.
水杨醛亚胺镍/MMAO催化降冰片烯加成聚合
English
Addition Polymerization of Norbornene by Salicylaldimnato-nickel(Ⅱ) Complex
Abstract:
The salicylaldimnato Ni(Ⅱ) complexes activated with modified methylaluminoxane(MMAO) as catalysts were employed in addition polymerization of norbornene to give soluble polymer with hight molecular weight. The catalytic activity, polymer yield, and molecular weight of polymer product were found significantly depended on the reaction condifions, such as n(Al)/n(Ni) ratio, monomer concentration and polymerization reaction temperature and time. The catalyst activity of up to 1.3×107g/(mol·h), and viscosity-average molecular weight of polymer of up to 106 were obtained at optimum condition.
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Key words:
- salicylaldimnato Ni(Ⅱ)complex
- / norbornene
- / addition polymerizaition
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