Title:
RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRES, VULCANIZED RUBBER, RUBBER-METAL COMPOSITE, TIRE, INDUSTRIAL BELT, CRAWLER, AND HOSE
Document Type and Number:
WIPO Patent Application WO/2022/071560
Kind Code:
A1
Abstract:
This rubber composition contains a rubber component, an organic phosphate compound having at least one alkyl chain, a vulcanizing agent, and a vulcanization accelerator, contains a cobalt-containing compound in an amount of, with respect to 100 parts by mass of the rubber component, 0.00 parts by mass or more but less than 0.01 parts by mass in terms of the amount of cobalt, and contains N,N-dicyclohexyl-2-benzothiazolyl sulfonamide in an amount of, with respect to 100 parts by mass of the rubber component, 0.00 parts by mass or more but less than 0.08 parts by mass. The rubber composition enables manufacturing of a rubber-metal composite having excellent heat-resistant adhesiveness between a vulcanized rubber and a metal.
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Inventors:
SAIKI AYA (JP)
MUSHA SHINICHI (JP)
MUSHA SHINICHI (JP)
Application Number:
PCT/JP2021/036372
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; C08K5/44; C08K5/521; C08L7/00; C08L9/00; C08L21/00
Domestic Patent References:
| WO2007062671A1 | 2007-06-07 |
Foreign References:
| JP2016183263A | 2016-10-20 | |||
| JP2008274017A | 2008-11-13 | |||
| JPH11106562A | 1999-04-20 | |||
| US20120252946A1 | 2012-10-04 | |||
| JP2017014338A | 2017-01-19 | |||
| JP2005113015A | 2005-04-28 |
Other References:
See also references of EP 4223554A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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