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Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/224970
Kind Code:
A1
Abstract:
This lubricant composition contains a poly-α-olefin and an antioxidant, has an evaporation loss according to the Noack method of 4.9 mass% or less, and has a kinematic viscosity at 100°C of 6.5 mm2/second or less. The amount of antioxidant with respect to the poly-α-olefin is 0.05 mass% or greater.

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Inventors:
KOMURO YUJI (JP)
YOKOTA KIYOHIKO (JP)
KATAYAMA KIYOKAZU (JP)
Application Number:
PCT/JP2022/018222
Publication Date:
October 27, 2022
Filing Date:
April 19, 2022
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M107/02; C10M129/10; C10M133/12; C10N30/00; C10N40/02; C10N40/04; C10N40/08
Domestic Patent References:
WO2021015172A12021-01-28
WO2010053022A12010-05-14
WO2020189580A12020-09-24
Foreign References:
JP2007238720A2007-09-20
JP2008179669A2008-08-07
JP2018203953A2018-12-27
JP2008094969A2008-04-24
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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