Title:
CONJUGATED DIENE POLYMER, RUBBER COMPOSITION, AND TIRE MEMBER
Document Type and Number:
WIPO Patent Application WO/2024/009793
Kind Code:
A1
Abstract:
This conjugated diene polymer has an entanglement molecular weight of 2400 g/mol to 3000 g/mol, a Mooney viscosity measured at 100°C of 40 or higher, a Mooney stress relaxation (MSR) of 0.8 or higher, and a vinyl aromatic monomer unit content of 1 mass% to 18 mass%.
Inventors:
MATSUOKA DAIGO (JP)
KONOMOTO TSUNEAKI (JP)
HAYATA DAISUKE (JP)
KONOMOTO TSUNEAKI (JP)
HAYATA DAISUKE (JP)
Application Number:
PCT/JP2023/023191
Publication Date:
January 11, 2024
Filing Date:
June 22, 2023
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08F8/04; B60C1/00; C08F236/10; C08K3/04; C08L7/00; C08L9/06; C08L15/00
Domestic Patent References:
| WO2021044921A1 | 2021-03-11 |
Foreign References:
| JP2022028238A | 2022-02-16 | |||
| JP2022054761A | 2022-04-07 | |||
| JP2004346140A | 2004-12-09 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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