Title:
GREASE COMPOSITION, AND METHOD FOR LUBRICATING SLIDING PART USING SAID GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/123857
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a grease composition with which a resin, and especially an acetal resin, in contact with the grease composition is not degraded even under high temperature conditions. The problem can be solved by a grease composition for resins, which contains (A) a lubricant base oil, (B) a thickening agent and (C) at least one type of substance selected from the group consisting of an organic molybdenum compound and a sulfur-based extreme pressure agent. The content of a sulfur-based extreme pressure agent, if contained, is 0.05-2.5 mass% relative to the total amount of the composition, and the composition substantially contains no zinc dialkyldithiophosphate.
Inventors:
ARAI TAKASHI (JP)
Application Number:
PCT/JP2021/034572
Publication Date:
June 16, 2022
Filing Date:
September 21, 2021
Export Citation:
Assignee:
ENEOS CORP (JP)
International Classes:
C10M169/06; C10M117/00; C10M135/18; C10N10/12; C10N30/08; C10N40/02; C10N40/04; C10N40/06
Foreign References:
| JP2021147569A | 2021-09-27 | |||
| JP2007262343A | 2007-10-11 | |||
| JP2016084483A | 2016-05-19 | |||
| JP2006027323A | 2006-02-02 | |||
| JP2018090674A | 2018-06-14 | |||
| JP2010037530A | 2010-02-18 |
Attorney, Agent or Firm:
MOEGI PATENT OFFICE (JP)
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