Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2018/164245
Kind Code:
A1
Abstract:
Provided is a rubber composition which contains a rubber component, a tetrazine compound represented by general formula (1) [in the formula, X1 and X2 each represent an optionally substituted heterocyclic group] or a salt thereof, and wet silica having a BET specific surface area in the range of 40–300 m2/g, and which includes, in 100 parts by mass of the rubber component, at least 30 parts by mass of a diene rubber obtained by polymerizing monomers including a 1,3-butadiene monomer, and includes, per 100 parts by mass of the rubber component, 0.1–10 parts by mass of the tetrazine compound or salt thereof and 15–150 parts by mass of the wet silica.
Inventors:
SATO TAKASHI (JP)
YUASA HIROAKI (JP)
NAKASHIMA SHINYA (JP)
YUASA HIROAKI (JP)
NAKASHIMA SHINYA (JP)
Application Number:
PCT/JP2018/009118
Publication Date:
September 13, 2018
Filing Date:
March 09, 2018
Export Citation:
Assignee:
OTSUKA CHEMICAL CO LTD (JP)
International Classes:
C08L9/00; B60C1/00; C08K3/013; C08K3/36; C08K5/3477; C08K5/54
Domestic Patent References:
| WO2017057758A1 | 2017-04-06 |
Foreign References:
| JP2015093928A | 2015-05-18 | |||
| JPS4947439A | 1974-05-08 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Download PDF: