A PROCESS FOR THE PREPARATION OF ETHYLENE-PROPYLENE (EPM) AND ETHYLENE-PROPYLENE-DIENE (EPDM) ELASTOMERIC COPOLYMERS

摘要

(a) vanadium (III) acetylacetonate; (b) a compounds selected from those having general formula (I) RoAIXm wherein R is a C1C20 alkyl radical, x is a halogen, m + n = 3; producing a prepolymerised catalytic species insoluble in the hydrocarbon reaction environment.