Polymerization of olefins with titanium
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Hiroshi Nakazawa; Shigeru Ikai; Kouji Imaoka; Yoshiyuki Kai; Takefumi Yano
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Article
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1998
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Elsevier Science
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English
β 123 KB
## Ε½ . Ε½ . Ε½ . Zirconium and titanium complexes containing hydrotris pyrazolyl borate Tp or hydrotris 3,5-dimethylpyrazolyl borate Ε½ ) . Tp as a ligand have been examined as polymerization precatalysts for ethylene, propylene and styrene. Activation of the group 4 transition-metal complexes by met