Title:
RUBBER COMPOSITION FOR UNDERTREAD
Document Type and Number:
Japanese Patent JP2010065137
Kind Code:
A
Abstract:
To provide a rubber composition for undertreads, in which the breaking strength of the rubber composition can be maintained at practical level while a reclaimed rubber and a calcium carbonate as the bulking agent of its rubber raw material are formulated.
The rubber composition includes formulating 10-30 pts.wt. of a reclaimed rubber and 1-24 pts.wt. of a calcium carbonate based on 100 pts.wt. of at least one diene-based rubber selected from a natural rubber, a butadiene rubber, and a styrene-butadiene rubber.
Inventors:
TAKEUCHI MASAKAZU
Application Number:
JP2008232673A
Publication Date:
March 25, 2010
Filing Date:
September 10, 2008
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C1/00; B60C11/00; C08K3/26; C08L7/00; C08L17/00
Domestic Patent References:
| JP2006346584A | 2006-12-28 | |||
| JP2003253046A | 2003-09-10 | |||
| JP2005263104A | 2005-09-29 | |||
| JP2006124504A | 2006-05-18 | |||
| JP2005179572A | 2005-07-07 | |||
| JP2008156446A | 2008-07-10 | |||
| JP2005067279A | 2005-03-17 | |||
| JP2007530746A | 2007-11-01 |
Attorney, Agent or Firm:
Kazuhiko Saishita
Shinichi Ogawa
Takashi Noguchi
Shinichi Ogawa
Takashi Noguchi
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