Title:
CONDUCTIVE LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2004/090082
Kind Code:
A1
Abstract:
A conductive lubricant composition wherein a nonmetal antistatic agent (B) is added into a lubricant base oil (A) other than a silicone oil is characterized by having a kinematic viscosity at 40&ring C of not more than 25 mm2/s, a viscosity index of not less than 100, a flash point of not less than 150&ring C, and a volume resistivity at 25&ring C of not more than 1 × 1010 &ohm ·cm. A bearing oil composed of the above lubricant composition is also disclosed.
Inventors:
KAMIMURA HIDETO (JP)
EGAWA TATSUYA (JP)
EGAWA TATSUYA (JP)
Application Number:
PCT/JP2004/004852
Publication Date:
October 21, 2004
Filing Date:
April 02, 2004
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KAMIMURA HIDETO (JP)
EGAWA TATSUYA (JP)
KAMIMURA HIDETO (JP)
EGAWA TATSUYA (JP)
International Classes:
C10M105/18; C10M105/32; C10M107/34; C10M111/02; C10M169/04; C10M171/00; C10M171/02; (IPC1-7): C10M171/00; C10M169/04; C10N30/06
Foreign References:
JP2001115180A | 2001-04-24 | |||
JP2003003188A | 2003-01-08 | |||
JP2001208069A | 2001-08-03 | |||
JP2001234187A | 2001-08-28 | |||
JP2002146374A | 2002-05-22 | |||
JP2001240885A | 2001-09-04 | |||
JP2003193075A | 2003-07-09 | |||
JP2004051720A | 2004-02-19 |
Other References:
See also references of EP 1609844A4
Attorney, Agent or Firm:
Ohtani, Tamotsu (Bridgestone Toranomon Bldg. 6F. 25-2,
Toranomon 3-chom, Minato-ku Tokyo, JP)
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