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Patent Searching and Data


Title:
RUBBER COMPOSITION
Document Type and Number:
Japanese Patent JP3720016
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To satisfy all of a low fuel consumption property, a grip property and heat aging characteristics of a rubber composition.
SOLUTION: The rubber composition is obtained by compounding 100 pts.wt. at least one kind of diene-based rubber with 1-150 pts.wt. petroleum-based process oil having 20-35 wt.% aromatic hydrocarbon content (CA), -55°C to -30°C glass transition temperature (Tg), 20-50 mm2/g kinematic viscosity (at 100°C) and ≤3 wt.% polycyclic aromatic content (PCA) in the petroleum-based process oil.


Inventors:
Murao Takao
Tomoaki Sugiyama
Aibe Sadafumi
Kinya Kawakami
Takayuki Fukutomi
Hiroyuki Saito
Kikuchi Yasushi
Fujita
Application Number:
JP2002324246A
Publication Date:
November 24, 2005
Filing Date:
November 07, 2002
Export Citation:
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Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
C08L9/00; C08L45/02; C08L57/02; C08L91/00; C08L93/04; (IPC1-7): C08L9/00
Foreign References:
WO1997035462A1
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Koji Takeuchi
Masaya Nishiyama
Higuchi Souji