PROCEDURE FOR THE FORMULATION OF A CATALYST FOR THE MANUFACTURE OF CIS-1,4-POLYBUTADIENE OF CONTROLLABLE MOLECULAR WEIGHT
The invention is a two-step procedure for the formulation of a mixed catalyst of a nickel compound preferably with diene addition, boron trifluoride and an organo-aluminum compound, for the synthesis of cis-1,4-polybutadiene rubber, in which in each case, in a first step boron trifluoride was reacte...
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