Title:
GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/195509
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a grease composition for speed reducers and speed increasers, which has both excellent leakage prevention performance and excellent energy transmission efficiency; and the present invention provides a grease composition which contains (A) a base oil and (B) nanofibers having a diameter (d) of 1-500 nm, and which is used for speed reducers and speed increasers. This grease composition is configured such that the nanofibers (B) are composed of (B1) cellulose nanofibers and/or (B2) modified cellulose nanofibers.
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Inventors:
NAKANISHI YUSUKE (JP)
Application Number:
PCT/JP2020/007973
Publication Date:
October 01, 2020
Filing Date:
February 27, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M169/06; C10M119/20; C10M113/16; C10N20/02; C10N30/00; C10N40/06; C10N50/10
Domestic Patent References:
| WO2016175258A1 | 2016-11-03 | |||
| WO2019189239A1 | 2019-10-03 |
Foreign References:
| JP2017180526A | 2017-10-05 | |||
| JP2017082024A | 2017-05-18 | |||
| JP2017210612A | 2017-11-30 | |||
| JP2018193524A | 2018-12-06 | |||
| JPS6283108A | 1987-04-16 | |||
| JPS5372792A | 1978-06-28 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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