Catalyst, preparation thereof and use thereof in the...

C - Chemistry – Metallurgy – 08 – F

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C08F 4/46 (2006.01) C08F 36/06 (2006.01)

Patent

CA 1143716

ABSTRACT OF THE DISCLOSURE A catalyst comprising: a) an organometallic compound corresponding to the following general formula: RMe wherein R represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me represents an alkali metal; b) a compound correponding to the following general formula: R'OMe' wherein R' represents a saturated aliphatic or aromatic hydrocarbon radical having from 2 to 8 carbon atoms; and Me' represents an alkali metal; and c) a tertiary aliphatic triamine. A process for the preparation of said catalyst wherein components a), b) and c) are dissolved,in any order, in an aliphatic or aromatic hydrocarbon and reacted at temperatures of from 0 to 100°C, and its use in the preparation of telomeric polybutadiene homo- or co-polymers.

345574

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