A catalyst system suitable for use in the production of high cis polybutadiene is disclosed. The catalyst system includes a cobalt salt of the formula CoAx, where A is a monovalent or divalent anion and x is 1 or 2; an alkyl aluminum chloride compound of the structure R2A1C1, where R is an alkyl group containing 2-8 carbon atoms; a trialkyl aluminum compound of the formula R3A1, where R is an alkyl group containing 2-8 carbon atoms; and a catalytic amount of water.
申请公布号
WO0230997(A2)
申请公布日期
2002.04.18
申请号
WO2001US30855
申请日期
2001.10.02
申请人
THE DOW CHEMICAL COMPANY;VAN DER HUIZEN, ADRIAAN, A.;POTLET, JEAN-MARC;SABATIER, ALAIN;LE ROY, PATRICK
发明人
VAN DER HUIZEN, ADRIAAN, A.;POTLET, JEAN-MARC;SABATIER, ALAIN;LE ROY, PATRICK