Title:
RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRES, VULCANIZED RUBBER, RUBBER-METAL COMPOSITE BODY, TIRE, BELT FOR INDUSTRIAL USE, CRAWLER AND HOSE
Document Type and Number:
WIPO Patent Application WO/2022/071557
Kind Code:
A1
Abstract:
A rubber composition which contains a rubber component, an organic phosphoric acid compound that has at least one alkyl chain, and a cobalt-containing compound in an amount of from 0.01 part by mass to 0.15 part by mass, in terms of cobalt, relative to 100 parts by mass of the rubber component. A rubber-metal composite body, which exhibits excellent heat-resistant adhesion between a vulcanized rubber and a metal, is able to be produced by using the above-described rubber composition.
Inventors:
MUSHA SHINICHI (JP)
SAIKI AYA (JP)
SAIKI AYA (JP)
Application Number:
PCT/JP2021/036366
Publication Date:
April 07, 2022
Filing Date:
October 01, 2021
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C9/00; C08K3/04; C08K5/098; C08K5/521; C08L7/00; C08L9/00; C08L21/00
Foreign References:
| JP2019131686A | 2019-08-08 | |||
| JPH04230397A | 1992-08-19 | |||
| JPH11189679A | 1999-07-13 | |||
| JP2017014338A | 2017-01-19 | |||
| JP2005113015A | 2005-04-28 | |||
| JP2009078808A | 2009-04-16 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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