Title:
LUBRICANT
Document Type and Number:
WIPO Patent Application WO/2023/190238
Kind Code:
A1
Abstract:
A lubricant having a halogen atom content of 0.1 mass% or less and containing a deep eutectic solvent composed of a hydrogen bond acceptor and a hydrogen bond donor, whereby there is provided a lubricant that contains a carbon-neutral component, exhibits excellent lubricity, and has low metal corrosiveness.
Inventors:
OKANO TOMOAKI (JP)
YOSHIDA KOHEI (JP)
NAKAJIMA SO (JP)
KOYA SHUNSUKE (JP)
YOSHIDA KOHEI (JP)
NAKAJIMA SO (JP)
KOYA SHUNSUKE (JP)
Application Number:
PCT/JP2023/011986
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M177/00; C10M105/08; C10M105/14; C10M105/22; C10M105/26; C10M105/60; C10N30/00; C10N30/06; C10N30/12; C10N40/02; C10N40/04; C10N40/06; C10N40/08; C10N40/20; C10N40/22; C10N40/24; C10N40/25; C10N40/30; C10N70/00
Foreign References:
| US20180223210A1 | 2018-08-09 |
Other References:
MU LIWEN; MA XIAOFENG; GUO XIAOJING; CHEN MINJIAO; JI TUO; HUA JING; ZHU JIAHUA; SHI YIJUN: "Structural strategies to design bio-ionic liquid: Tuning molecular interaction with lignin for enhanced lubrication", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 280, 1 January 1900 (1900-01-01), NL , pages 49 - 57, XP085637208, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2019.02.022
KHAN AMZAD, SINGH RAGHUVIR, GUPTA PIYUSH, GUPTA KANIKA, KHATRI OM P.: "Aminoguanidine-based deep eutectic solvents as environmentally-friendly and high-performance lubricant additives", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 339, 1 October 2021 (2021-10-01), NL , pages 116829, XP093097333, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2021.116829
ANTUNES MONICA; CAMPINHAS ANNE-SOPHIE; DE SA FREIRE MARIANA; CAETANO FERNANDO; DIOGO HERMINIO P.; COLACO ROGERIO; BRANCO LUIS C.; : "Deep eutectic solvents (DES) based on sulfur as alternative lubricants for silicon surfaces", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 295, 11 September 2019 (2019-09-11), NL , XP085983303, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2019.111728
DONATO MARIANA T.; SANTOS LUÍS; DIOGO HERMÍNIO P.; COLAÇO ROGÉRIO; BRANCO LUÍS C.; SARAMAGO BENILDE: "Eutectic systems containing an ionic liquid and PEG200 as lubricants for silicon surfaces: Effect of the mixture’s molar ratio", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 350, 21 January 2022 (2022-01-21), NL , XP086960266, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2022.118572
KHAN AMZAD, SINGH RAGHUVIR, GUPTA PIYUSH, GUPTA KANIKA, KHATRI OM P.: "Aminoguanidine-based deep eutectic solvents as environmentally-friendly and high-performance lubricant additives", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 339, 1 October 2021 (2021-10-01), NL , pages 116829, XP093097333, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2021.116829
ANTUNES MONICA; CAMPINHAS ANNE-SOPHIE; DE SA FREIRE MARIANA; CAETANO FERNANDO; DIOGO HERMINIO P.; COLACO ROGERIO; BRANCO LUIS C.; : "Deep eutectic solvents (DES) based on sulfur as alternative lubricants for silicon surfaces", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 295, 11 September 2019 (2019-09-11), NL , XP085983303, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2019.111728
DONATO MARIANA T.; SANTOS LUÍS; DIOGO HERMÍNIO P.; COLAÇO ROGÉRIO; BRANCO LUÍS C.; SARAMAGO BENILDE: "Eutectic systems containing an ionic liquid and PEG200 as lubricants for silicon surfaces: Effect of the mixture’s molar ratio", JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, AMSTERDAM, NL, vol. 350, 21 January 2022 (2022-01-21), NL , XP086960266, ISSN: 0167-7322, DOI: 10.1016/j.molliq.2022.118572
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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