Title:
MODIFIED CONJUGATED DIENE-BASED POLYMER AND RUBBER COMPOSITION COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/049913
Kind Code:
A1
Abstract:
The present invention relates to a modified conjugated diene-based polymer having excellent processability as well as excellent tensile strength and viscoelasticity properties, and a rubber composition comprising same, and provides a modified conjugated diene-based polymer comprising: a unit derived from a modifier having at least three alkoxy silane groups; a non-functional chain which forms a silicon-carbon bond on one side of the modifier-derived unit and includes a conjugated diene-based monomer derived-repeat unit; and a functional chain which forms a silicon-carbon bond on the other side of the modifier-derived unit and includes at least two units of an N-functional group-containing monomer-derived unit.
Inventors:
KIM YU JIN (KR)
YOO SUK JOON (KR)
BAEK GEUN SEUNG (KR)
KIM HYUN JUN (KR)
YOO SUK JOON (KR)
BAEK GEUN SEUNG (KR)
KIM HYUN JUN (KR)
Application Number:
PCT/KR2020/012323
Publication Date:
March 18, 2021
Filing Date:
September 11, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F236/04; C08F8/08; C08F8/30; C08F8/42; C08F236/14; C08K5/3492; C08K5/544; C08L9/02; C08L15/00
Foreign References:
KR20190030216A | 2019-03-21 | |||
KR20170121694A | 2017-11-02 | |||
KR101926619B1 | 2018-12-11 | |||
KR20180080639A | 2018-07-12 | |||
KR20120083387A | 2012-07-25 | |||
US20030100683A1 | 2003-05-29 | |||
US4397994A | 1983-08-09 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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