Title:
DESULFURIZED RUBBER, RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE, TIRE, HOSE, BELT, CRAWLER
Document Type and Number:
WIPO Patent Application WO/2022/080476
Kind Code:
A1
Abstract:
Provided is a desulfurized rubber with which it is possible to manufacture cross-linked rubber having excellent mechanical strength. The desulfurized rubber has a weight-average molecular weight greater than 260,000 and less than 600,000, and includes a solvent-soluble rubber component A and a solvent-insoluble rubber component B, wherein the content ratio of the rubber component B is less than 45% by mass of the total mass of content a of the rubber component A and content b of the rubber component B.
Inventors:
TANIGUCHI MASAYUKI (JP)
TODA TAKUMI (JP)
TODA TAKUMI (JP)
Application Number:
PCT/JP2021/038156
Publication Date:
April 21, 2022
Filing Date:
October 15, 2021
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; C08J11/22; C08K3/013; C08L9/00; C08L17/00; C08L21/00; F16G1/06
Domestic Patent References:
| WO2018225564A1 | 2018-12-13 |
Foreign References:
| JPH05263065A | 1993-10-12 | |||
| JP2000007019A | 2000-01-11 | |||
| JP2009040815A | 2009-02-26 | |||
| JP2010512446A | 2010-04-22 | |||
| JP2015511875A | 2015-04-23 |
Other References:
See also references of EP 4230437A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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