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Title:
遷移金属化合物、これを含む触媒組成物及びこれを利用したオレフィン重合
Document Type and Number:
Japanese Patent JP2008527050
Kind Code:
A
Abstract:
Provided are a novel transition metal complex where a monocyclopentadienyl ligand to which an amido group is introduced is coordinated, a catalyst composition including the same, and an olefin polymer using the catalyst composition. The transition metal complex has a pentagon ring structure having an amido group connected by a phenylene bridge in which a stable bond is formed in the vicinity of a metal site, and thus, a sterically hindered monomer can easily approach the transition metal complex. By using a catalyst composition including the transition metal complex, a linear low density polyolefin copolymer having a high molecular weight and a very low density polyolefin copolymer having a density of 0.910 g/cc or less can be produced in a polymerization of monomers having large steric hindrance. Further, the reactivity for the olefin monomer having large steric hindrance is excellent.

Inventors:
Chun-Hoon Lee
Eun-Jun Lee
Seungwan Jun
Boran Lee
Jun-A Lee
Bun-Yor Lee
Application Number:
JP2008507569A
Publication Date:
July 24, 2008
Filing Date:
March 13, 2007
Export Citation:
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Assignee:
LG HAUSYS,LTD.
International Classes:
C07F17/00; C07F7/28; C08F4/6592; C08F10/00; C07D209/08; C07D215/06; C07D219/02; C07D221/10
Domestic Patent References:
JP2002080517A2002-03-19
Attorney, Agent or Firm:
Sumio Tanai
Shinya Mitsuhiro