Title:
フルオロカーボンエラストマーシール適合性を改善する方法
Document Type and Number:
Japanese Patent JP5864603
Kind Code:
B2
Abstract:
Disclosed is a method for improving compatibility of a fluorocarbon elastomer seal with a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more fluorocarbon elastomer compatibility improving agents comprising one or more non-halogen-containing oil-soluble titanium complexes comprising at least one ligand selected from the group consisting of (i) an anion of a saturated carboxylic acid, (ii) an anion of an α-, β- or γ-hydroxycarbonyl compound; (iii) an anion of an α-, β- or γ-hydroxycarboxylic acid, amide, or ester; (iv) an anion of an α-, β- or γ-aminocarboxylic acid; and (v) an anion of an α-, β- or γ-keto acid.
Inventors:
Yamaguchi, Elaine S.
Chan, Man Hong
Chan, Man Hong
Application Number:
JP2013544491A
Publication Date:
February 17, 2016
Filing Date:
November 15, 2011
Export Citation:
Assignee:
Chevron Oronite Company LRC
International Classes:
C10M163/00; C10M141/12
Domestic Patent References:
| JP4345690A | ||||
| JP7150166A | ||||
| JP10316984A | ||||
| JP2004256817A | ||||
| JP2008144143A | ||||
| JP2008534744A |
Attorney, Agent or Firm:
Asamura patent office