Title:
RUBBER COMPOSITION AND USE OF RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/008336
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a rubber composition which includes a known silane coupling agent and makes it possible to give tires having better fuel efficiency and better grip performance. This rubber composition comprises a rubber (A), an inorganic filler (B), a silane coupling agent (C) represented by formula (1), and a basic compound (D). Formula (1): (R1O)3Si-R2-S-C(=O)-CnH2n+1 [In formula (1), the R1 moieties each independently are H or a C1-C8 alkyl group, R2 means a linear or branched, C1-C8 divalent hydrocarbon group, n is an integer of 13-19, and CnH2n+1 is a linear or branched alkyl group.]
Inventors:
TACHI YUKIHIRO (JP)
INOUE SATOSHI (JP)
INOUE SATOSHI (JP)
Application Number:
PCT/JP2022/028501
Publication Date:
February 02, 2023
Filing Date:
July 22, 2022
Export Citation:
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
C08L21/00; B60C1/00; C08K3/00; C08K5/16; C08K5/548; C08L7/00; C08L9/00; C08L11/00; C08L23/16; C08L23/18
Foreign References:
| JP2013173847A | 2013-09-05 | |||
| JP2013159669A | 2013-08-19 | |||
| JP2019077796A | 2019-05-23 | |||
| JP2018076469A | 2018-05-17 | |||
| JP5845247B2 | 2016-01-20 | |||
| JP2020015776A | 2020-01-30 | |||
| CN111499933A | 2020-08-07 |
Attorney, Agent or Firm:
G-CHEMICAL INTELLECTUAL PROPERTY FIRM (JP)
Download PDF:
Previous Patent: VARIABLE CIRCUMFERENTIAL LENGTH SLEEVE, AND BELT CONVEYOR ROLLER
Next Patent: ANTI-HEPATITIS B VIRUS AGENT TARGETING HOST FACTOR LIPG
Next Patent: ANTI-HEPATITIS B VIRUS AGENT TARGETING HOST FACTOR LIPG