Title:
MODIFIED CONJUGATED DIENE-BASED POLYMER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2021/049916
Kind Code:
A1
Abstract:
The present invention pertains to: a modified conjugated diene-based polymer having excellent workability as well as excellent tensile strength and viscoelastic properties; and a rubber composition containing same. Provided is a modified conjugated diene-based polymer comprising: a first chain containing a repeating unit derived from a conjugated diene-based monomer; a second chain containing a repeating unit derived from a compound represented by chemical formula 1; and a unit derived from an alkoxysilane-based modifier, wherein the first chain and the second chain are coupled by the modifier-derived unit.
Inventors:
NA YOUK REOL (KR)
LEE RO MI (KR)
YOO SUK JOON (KR)
BAEK GEUN SEUNG (KR)
SHIN HYE JUNG (KR)
SEO YOU SEOK (KR)
PARK HYEON JONG (KR)
KIM HYE YOUNG (KR)
LEE RO MI (KR)
YOO SUK JOON (KR)
BAEK GEUN SEUNG (KR)
SHIN HYE JUNG (KR)
SEO YOU SEOK (KR)
PARK HYEON JONG (KR)
KIM HYE YOUNG (KR)
Application Number:
PCT/KR2020/012333
Publication Date:
March 18, 2021
Filing Date:
September 11, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F236/04; C08F8/30; C08F8/42; C08F230/08; C08F236/10; C08F236/14; C08F279/02; C08L9/06; C08L15/00; C08L51/04
Foreign References:
| KR20160032708A | 2016-03-24 | |||
| JP2010077416A | 2010-04-08 | |||
| US20100016499A1 | 2010-01-21 | |||
| JP2018119106A | 2018-08-02 | |||
| KR20130090811A | 2013-08-14 | |||
| US4397994A | 1983-08-09 |
Other References:
See also references of EP 3925991A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: