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Patent Searching and Data


Title:
VULCANIZED RUBBER, TIRE, AND RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2018/230463
Kind Code:
A1
Abstract:
This vulcanized rubber is a vulcanized rubber composed of a rubber composition containing: a rubber component including a diene-based rubber; and a vulcanizing agent, wherein a ratio of an Sx bond (where, x is at least 3) to all sulfide bonds is at most 30%, and when the rubber stretches up 25% at 100°C, a tensile modulus of elasticity is at least 1.2 Mpa. The vulcanized rubber, the tire, and the run-flat tire according to the present invention have excellent durability and service life.

Inventors:
SUZUKI, Eiju (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2018/022046
Publication Date:
December 20, 2018
Filing Date:
June 08, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
C08L9/00; B60C1/00; B60C17/00; C08K3/04; C08K5/40; C08L15/00
Domestic Patent References:
WO2005035647A12005-04-21
Foreign References:
JP2002080637A2002-03-19
JP2014108963A2014-06-12
JP2012233152A2012-11-29
JP2010106115A2010-05-13
Attorney, Agent or Firm:
OHTANI, Tamotsu (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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