Title:
RUBBER COMPOSITION FOR HEAVY-LOAD TIRE
Document Type and Number:
WIPO Patent Application WO/2022/071130
Kind Code:
A1
Abstract:
Provided is a rubber composition which is for a heavy-load tire, has a glass transition temperature (Tg) of at most -50ºC, and contains silica and an aromatic vinyl-conjugated diene copolymer having a functional group that can interact with silica.
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Inventors:
KUWABARA SHINGO (JP)
KARATO TAKESHI (JP)
KARATO TAKESHI (JP)
Application Number:
PCT/JP2021/035130
Publication Date:
April 07, 2022
Filing Date:
September 24, 2021
Export Citation:
Assignee:
ZS ELASTOMERS CO LTD (JP)
ZEON CORP (JP)
ZEON CORP (JP)
International Classes:
B60C1/00; C08K3/04; C08K3/36; C08L7/00; C08L9/00; C08L15/00
Foreign References:
| JP2008038119A | 2008-02-21 | |||
| JP2007177139A | 2007-07-12 | |||
| JP2012158679A | 2012-08-23 | |||
| US20200086686A1 | 2020-03-19 | |||
| JP2000239444A | 2000-09-05 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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