Title:
HYBRID SUPPORTED METALLOCENE CATALYST, AND POLYOLEFIN RESIN HAVING EXCELLENT PROCESSABILITY AND USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/188602
Kind Code:
A1
Abstract:
The present invention relates to: a hybrid supported metallocene catalyst comprising one or more first metallocene compounds, one or more second metallocene compounds, one or more cocatalyst compounds, and a support; a preparation method therefor; and a polyolefin resin polymerized in the presence of the catalyst, wherein the second metallocene compound is a compound of a bridged structure having a ligand of an asymmetric structure, and the polyolefin resin has a density of 0.910-0.960 g/cm3, has a molecular weight density in a unimodal distribution of 3-5, and has a melt index of 0.05-100 at 2.16 kg and a melt flow index of 20-40.
Inventors:
JEONG DONG WOOK (KR)
KIM DONG OK (KR)
JOUNG UI GAB (KR)
KIM DONG OK (KR)
JOUNG UI GAB (KR)
Application Number:
PCT/KR2017/003066
Publication Date:
November 02, 2017
Filing Date:
March 22, 2017
Export Citation:
Assignee:
HANWHA CHEMICAL CORP (KR)
International Classes:
C08F4/6592; C08F2/34; C08F2/44; C08F4/02; C08F4/642; C08F4/646; C08F4/659; C08F10/02
Foreign References:
| JP2007197722A | 2007-08-09 | |||
| JP2014210937A | 2014-11-13 | |||
| KR20080057279A | 2008-06-24 | |||
| KR20140067410A | 2014-06-05 | |||
| KR20100028317A | 2010-03-12 |
Other References:
See also references of EP 3450467A4
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
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