Lubricant base oil

JP7873158B2Active Publication Date: 2026-06-11MORESCO
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MORESCO
Filing Date
2022-10-25
Publication Date
2026-06-11

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Abstract

To provide a base oil for a lubricant excellent in low outgassing property, low affinity with diamond-like carbon (DLC), long-term stability, and low residue property.SOLUTION: A base oil for a lubricant according to one aspect of the present invention comprises a diether compound represented by the following formula (1) [in the formula (1), R1 is an alkylene having 5 or more carbon numbers, R2 and R3 are alkyl chains having 20 to 24 carbon numbers which may be the same or different, at least one of R2 and R3 has one or more branches, and a sum total of the carbon numbers of R1, R2, and R3 is 50 to 60].SELECTED DRAWING: None
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