Title:
LUBRICANT COMPOSITION, COMPOSITION FOR REFRIGERATING MACHINES, AND METHOD FOR DETECTING LEAKAGE POINT
Document Type and Number:
WIPO Patent Application WO/2018/066700
Kind Code:
A1
Abstract:
Provided is a lubricant composition which has excellent thermal stability and chemical stability, while enabling the detection of a leakage point of the lubricant composition or the like by means of a fluorescent agent. A lubricant composition which contains a base oil (A) and a fluorescent fused ring compound (B) that does not comprise nitrogen, oxygen and sulfur in each molecule, while having three or more fused rings, and which is configured to contain 0.001-1.0% by mass of the fused ring compound (B) based on the total amount of the lubricant composition.
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Inventors:
KANEKO MASATO (JP)
Application Number:
PCT/JP2017/036513
Publication Date:
April 12, 2018
Filing Date:
October 06, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M127/04; C09K5/04; C10M169/04; G01M3/20; C10M101/02; C10M105/06; C10M105/38; C10M107/02; C10M107/24; C10M107/34; C10N30/08; C10N40/02; C10N40/04; C10N40/06; C10N40/08; C10N40/12; C10N40/30
Foreign References:
| GB419062A | 1934-10-31 | |||
| JPS63214633A | 1988-09-07 | |||
| JP2001348589A | 2001-12-18 | |||
| JPS61211391A | 1986-09-19 | |||
| JP2007511645A | 2007-05-10 | |||
| EP2166040A1 | 2010-03-24 | |||
| JPH11335690A | 1999-12-07 | |||
| JP2006052938A | 2006-02-23 | |||
| JPS61211391A | 1986-09-19 | |||
| JP2006291112A | 2006-10-26 | |||
| JP2015510002A | 2015-04-02 | |||
| JP2014517859A | 2014-07-24 | |||
| JP2015506402A | 2015-03-02 | |||
| JP2013209590A | 2013-10-10 | |||
| JP2013209591A | 2013-10-10 | |||
| JP2013209592A | 2013-10-10 |
Other References:
See also references of EP 3524662A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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