Title:
オレフィン類の重合触媒成分
Document Type and Number:
Japanese Patent JP2008533226
Kind Code:
A
Abstract:
The present invention relates to catalysts component for the polymerization of ethylene and its mixtures with olefins CH2-CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising Ti, Mg, halogen, and 1,2-dimethoxyethane as internal electron donor compound. The catalyst of the invention is suitably used in (co)polymerization processes of ethylene to prepare (co)polymers having narrow Molecular Weight Distribution (MWD) and high bulk density.
Inventors:
Brita, Diego
Collina, Giani
Collina, Giani
Application Number:
JP2008500158A
Publication Date:
August 21, 2008
Filing Date:
February 21, 2006
Export Citation:
Assignee:
Basel, Polyolefin, Italy, Sochieta, A Responsorabilita, Limitata
International Classes:
C08F4/654
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Minako Matsuyama
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Minako Matsuyama