The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2017
Filed:
Mar. 26, 2014
Applicant:
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Inventors:
Miyuki Oka, Hiratsuka, JP;
Yoshihiro Kameda, Hiratsuka, JP;
Assignee:
The Yokohama Co., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01); B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01);
U.S. Cl.
CPC ...
C08K 3/346 (2013.01); B60C 1/00 (2013.01); C08K 3/04 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01); C08K 2003/045 (2013.01); C08K 2201/003 (2013.01);
Abstract
The present technology provides a rubber composition comprising from 30 to 100 parts by weight of a carbon black, and from 10 to 80 parts by weight of an inorganic filler per 100 parts by weight of a diene rubber, wherein the inorganic filler has from 20 to 80% particles of a particle size of at most 5 μm; and when an aluminum content in the inorganic filler is defined as Wal wt. % and a silicon content is defined as Wsi wt. %, the aluminum content Wal is from 11 to 40 wt. %, and a ratio Wal/(Wal+Wsi)×100 of aluminum to a total of aluminum and silicon is from 15 to 38 wt. %.