摘要 |
<p>The present invention relates to catalysts systems for the polymerization of olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and halogen (B) an aluminum alkyl compound and (C) a brominated cyclic hydrocarbon. Said catalyst systems have improved polymerization activity.</p> |
申请人 |
BASELL POLIOLEFINE ITALIA S.R.L.;FUSHIMI, MASAKI;KRISTEN, MARC OLIVER;SCHNEIDER, MARTIN;MORINI, GIAMPIERO |
发明人 |
FUSHIMI, MASAKI;KRISTEN, MARC OLIVER;SCHNEIDER, MARTIN;MORINI, GIAMPIERO |