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Title:
潤滑油基油及びその製造方法、並びに該基油を含有する潤滑油組成物
Document Type and Number:
Japanese Patent JP5108200
Kind Code:
B2
Abstract:

To provide a lubricant base oil having a high viscosity index and an excellent low temperature fluidity, and a lubricating oil composition which is excellent in a high viscosity index, high shear stability and high oxidation stability with a high flash point and a low density using the lubricant base oil.

The lubricant base oil is based on hydrocarbons and has a viscosity index of 130 or higher, contains 90% or more of paraffinic components (%Cp) by the ring analysis and contains CCS viscosity of 3,000 mPa×s or less at -35°C, and a method for producing the same, and the lubricating oil composition using the lubricant base oil.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Tanaka Akira
Masashi Nakamura
Toshihiko Ichihashi
Hiroshi Kawasaki
Application Number:
JP2004321157A
Publication Date:
December 26, 2012
Filing Date:
November 04, 2004
Export Citation:
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Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M171/02; C10M101/02; C10M105/04; C10M129/10; C10M133/12; C10M145/14; C10M177/00; C10N20/00; C10N20/02; C10N20/04; C10N30/00; C10N30/02; C10N30/06; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/22; C10N40/25; C10N40/30; C10N70/00
Domestic Patent References:
JP2002038182A
JP6306384A
JP2001520302A
JP2002524605A
JP2002524609A
JP2002527530A
Other References:
THE SIXTH ICIS-LOW World Base Oils Conference 2002,2002年,出光 トライボレビュー No.27 p.19-23の参考文献8)
ICIS-LOW World Base Oils Conference 2003,2003年,トライボロジスト 52(4) p.13-18の参考文献7)
Attorney, Agent or Firm:
Tamotsu Otani