Method for determining the polymerization activity of metallocene catalysts with the UV / VS spectroscopy

A method for determining the activity of metallocene catalysts in the polymerization of alk-1-enes or vinylaromatic compounds with UV / VIS spectroscopy by DOLLAR A a) determining the characteristic UV / VIS absorbance of certain metallocene samples DOLLAR A b) Determination of polymerization activities of these Metallocenkatalysatorproben, DOLLAR a c) creating a calibration curve from the respective value pairs of a) and b), DOLLAR a d) determination of the polymerization activities of any metallocene catalyst related by measuring its UV / VIS absorbance and deflection transmitter polymerization from the calibration curve c) A DOLLAR characterized in that it is carrier-fixed metallocene catalysts in a) to d).