| abstract |
In order to prepare polyolefins by polymerising α-olefins in the presence of a peroxide catalyst, a catalyst system composed of components (A) and (B) is used as catalyst. (A) stands for at least one compound selected from the group of the organoaluminium compounds having the formula AlR3, in which R stands for an alkyl, alkenyl, aryl or cycloalkyl group; and (B) stands for at least one organic peroxide. |