Title:
RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/240068
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a rubber composition exhibiting excellent dispersibility, low heat build-up properties and superior abrasion resistance. The rubber composition of the present invention includes: a rubber component containing a modified isoprene polymer; and a reinforcing filler. The reinforcing filler contains carbon black and/or silica, the modified isoprene polymer has, at one end, a functional group containing a nitrogen atom and a silicon atom, and the weight average molecular mass of the modified isoprene polymer is 100'000-10'000'000.
Inventors:
SHINKE YU (JP)
UENISHI KAZUYA (JP)
UENISHI KAZUYA (JP)
Application Number:
PCT/JP2019/022894
Publication Date:
December 19, 2019
Filing Date:
June 10, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08L15/00; C08C19/25; C08K3/013; C08K3/04; C08K3/36; C08K5/54; C08L7/00
Domestic Patent References:
| WO2011129425A1 | 2011-10-20 |
Foreign References:
| JP2008527150A | 2008-07-24 | |||
| JP2017214534A | 2017-12-07 | |||
| JP2018028047A | 2018-02-22 | |||
| JP2018502976A | 2018-02-01 | |||
| JP2014172958A | 2014-09-22 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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