Title:
RUBBER COMPOSITION, RUBBER CROSSLINKED PRODUCT, TIRE, AND RUBBER CROSSLINKED PRODUCT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/234055
Kind Code:
A1
Abstract:
Provided is a rubber composition which has excellent silica dispersibility, and from which it is possible to obtain a rubber crosslinked product having excellent product stability and superior low fuel consumption characteristics and durability. Provided is a rubber composition which contains a conjugated diene-based polymer, silica, a sulfide-based silane coupling agent, and a crosslinking agent, and in which the value of tc10 that is a vulcanization property index as measured in accordance with JIS K6300-2 using a vibration-type vulcanizing testing machine satisfies formula (1). (1): 0.8 min < tc10 < 5.0 min
Inventors:
KARATO TAKESHI (JP)
IIZUKA TAKASHI (JP)
IIZUKA TAKASHI (JP)
Application Number:
PCT/JP2023/018607
Publication Date:
December 07, 2023
Filing Date:
May 18, 2023
Export Citation:
Assignee:
ZS ELASTOMERS CO LTD (JP)
ZEON CORP (JP)
ZEON CORP (JP)
International Classes:
C08L9/00; B60C1/00; C08K3/36; C08K5/548
Domestic Patent References:
| WO2014178336A1 | 2014-11-06 | |||
| WO2009084285A1 | 2009-07-09 | |||
| WO2022080236A1 | 2022-04-21 |
Foreign References:
| JP2014104893A | 2014-06-09 | |||
| JP2020055891A | 2020-04-09 | |||
| JP2019172807A | 2019-10-10 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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