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Title:
ADDITION POLYMERIZATION CATALYST COMPONENT, PRODUCTION METHOD FOR ADDITION POLYMERIZATION CATALYST AND ADDITION POLYMER, AND USE OF METALLOCENE TRANSITION METAL COMPOUND
Document Type and Number:
Japanese Patent JP2003096125
Kind Code:
A
Abstract:

To provide an addition polymerization catalyst component and an addition polymerization catalyst, both used for producing an addition polymer having a high melt tension and an excellent processibility; a production method for an addition polymer having a high melt tension and an excellent processibility; and the use of a transition metal compound for producing an addition polymer having a high melt tension and an excellent processibility.

This addition polymerization catalyst component comprises a crosslinked bis-Cp hafnium compound and a noncrosslinked bis-substituted-Cp zirconium or titanium compound.


Inventors:
OSHIMA HIDEKI
TAKAOKI KAZUO
Application Number:
JP2001296465A
Publication Date:
April 03, 2003
Filing Date:
September 27, 2001
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08F4/64; C08F4/6592; C08F10/00; (IPC1-7): C08F4/64; C08F10/00
Domestic Patent References:
JP2001064314A2001-03-13
JPH1045819A1998-02-17
JPH03203904A1991-09-05
JP2001181320A2001-07-03
JPH08100018A1996-04-16
JPH06322014A1994-11-22
Attorney, Agent or Firm:
Takashi Kuboyama (1 person outside)