Title:
RUBBER COMPOSITION FOR RUBBER CRAWLERS, AND RUBBER CRAWLER
Document Type and Number:
Japanese Patent JP2010254166
Kind Code:
A
Abstract:
To provide a rubber composition for a rubber crawler showing a heat-resistance characteristic, and having hardness and a substantial deformation follow-up characteristic and superior durability, and a rubber crawler with a protrusion at its inner peripheral surface formed of the rubber composition.
The rubber composition for rubber crawler is used for forming the rubber crawler with the protrusion protruded at the inner peripheral surface thereof. Wherein it contains 5 to 20 pts.mass of novolac type phenol resin with respect to 100 pts.mass of a rubber ingredient and a curing agent for the resin, and JIS-A hardness after vulcanization is 80 to 100.
Inventors:
TSUNENISHI YOHEI
TSUNODA KATSUHIKO
TSUNODA KATSUHIKO
Application Number:
JP2009107748A
Publication Date:
November 11, 2010
Filing Date:
April 27, 2009
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B62D55/24; C08K5/3432; C08L21/00; C08L61/08
Domestic Patent References:
| JPS58152030A | 1983-09-09 | |||
| JPH0598081A | 1993-04-20 | |||
| JPH09100372A | 1997-04-15 | |||
| JPH09164980A | 1997-06-24 | |||
| JP2004043664A | 2004-02-12 |
Foreign References:
| WO2008023820A1 | 2008-02-28 |
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa