| abstract |
A composition suitable for an activated catalyst for olefin polymerization and a method for making the same are provided. Such a composition comprises at least a) an intermediate composition resulting from at least an organoaluminum compound, a support, and an oxygen source, and b) R 2 2 AlY, wherein each R 2 is 1 to 20 carbons. And Y independently represents a halide radical, pseudohalide radical, alkoxide radical, aryloxide radical, alkyl-substituted amide radical, aryl-substituted amide radical, siloxy radical, boronoxy radical, diarylboronoxy Radicals, or halogenated diarylboronoxy radicals). [Selection figure] None |