EP0523561A1 - Schmierölzusammensetzung - Google Patents

Schmierölzusammensetzung Download PDF

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Publication number
EP0523561A1
EP0523561A1 EP92111780A EP92111780A EP0523561A1 EP 0523561 A1 EP0523561 A1 EP 0523561A1 EP 92111780 A EP92111780 A EP 92111780A EP 92111780 A EP92111780 A EP 92111780A EP 0523561 A1 EP0523561 A1 EP 0523561A1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
lubricating oil
oil composition
group
composition according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP92111780A
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English (en)
French (fr)
Inventor
Katsumi Hashimoto
Hiromichi Seiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of EP0523561A1 publication Critical patent/EP0523561A1/de
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/48—Lubricating compositions characterised by the base-material being a macromolecular compound containing phosphorus
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
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    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
    • C10M105/36—Esters of polycarboxylic acids
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    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
    • C10M105/38—Esters of polyhydroxy compounds
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    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
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    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
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    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

Definitions

  • the present invention relates to a lubricating oil composition, more particularly, to a lubricating oil composition excellent in anti-wear property and anti-hydrolysis property, which comprises a base oil containing an ester compound as the essential component compounded with a specific phosphoric compound and amine compound.
  • various lubricating oils have been used, including a mineral lubricating oil comprising mineral oil, a chemically synthesized lubricating oil, a fatty lubricating oil comprising animal or plant oil or fat, a compounded lubricating oil comprising a mixture of mineral oil and animal or plant oil or fat, a compounded lubricating oil comprising a mixture of mineral oil and synthetic oil and the like.
  • synthetic lubricating oils which can be chemically modified or synthesized in a variety of ways have found the wide application and particularly ester compounds have been diversified into many applications.
  • esters lubricating oils made of esters are poor in anti-wear property, having a disadvantage that sliding members of a refrigerator compressor are liable to marked wear when the oils are used therein.
  • a tricresylphosphate (TCP), a triphenylphosphite (TPP) or the like has been used as the anti-wear agent but not found as effective as initially expected.
  • esters have another disadvantage that they are liable to hydrolysis in the presence of water to form fatty acids or fatty acid metal salts, causing corrosion within the operating systems or clogging of capillary tubes.
  • the present inventors have earnestly studied base oils containing ester compounds as the essential component for the object of developing a lubricating oil capable of achieving better performance. As the result, it has been found that said object can be achieved by mixing a specific phosphoric compound and amine compound with a base oil.
  • the present invention has been completed on the basis of this finding.
  • An object of the present invention is to provide a lubricating oil composition capable of achieving a good result and free from any problem relative to sealed tube test, excellent in the anti-wear property and the anti-hydrolysis property in an atmosphere of fluorocarbon (hereinafter referred to as "flon") and very effective as desired when used as a lubricating oil in a refrigerator.
  • fluorocarbon hereinafter referred to as "flon”
  • Another object of the present invention is to provide a lubricating oil composition excellent in the anti-wear property and the anti-hydrolysis property in an atmosphere of air and markedly effective as a hydraulic oil in a hydraulic equipment or a lubricating oil.
  • the present invention provides a lubricating oil composition which comprises (A) a base oil containing an ester compound as the essential component, (B) at least one member selected from the group consisting of phosphoric compounds represented by the following general formulae (I), (II) and (III): wherein R1 and R2 are independently an alkyl group having 3 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms or a cycloalkyl group having 3 to 30 carbon atoms; R3, R4 and R5 are independently a hydrogen atom, an alkyl group having 3 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms or a cycloalkyl group having 3 to 30 carbon atoms; R6, R7 and R8 are independently an alkylene group having 2 to 4 carbon atoms; p, q and r are each 0 to 20; R9, R10, R12 and R13 are independently a hydrogen atom, an alkyl group having 3 to 30 carbon atom
  • the ester compound as the essential component of the base oil (A) is a monobasic or polybasic fatty acid ester.
  • the kinematic viscosity of the ester compound is not particularly limited but ordinarily it should be set in the range of 1 to 500 cSt (40°C), preferably 10 to 100 cSt (40°C).
  • the kinematic viscosity thereof is less than 1 cSt (40°C)
  • the lubricity is poor, undesirably causing abnormal wear or seizure.
  • it is more than 500 cSt (40°C) the return of oil at low temperatures is disturbed, undesirably causing short oiling and thus seizure.
  • Specific examples of the compounds meeting these properties include trimethylolpropane tri-2-ethylhexanoate, pentaerythritol tetra 2-ethylhexanoate and dioctyladipate.
  • the phosphoric compound as component (B) to be mixed with the above base oil (A) include compounds represented by the general formula (I), (II) or (III) described above.
  • the phosphoric compound is used singly or in combination with another one.
  • the ratio of the phosphoric compound as the component (B) in the lubricating oil composition is not particularly limited, and it should be selected properly according to circumstances.
  • the component (B) is usually used at a ratio of 0.001 to 10% by weight, preferably 0.01 to 2% by weight based on the base oil (A) containing the ester compound as the essential component.
  • the ratio thereof is less than 0.001% by weight, the anti-wear effect is undesirably insufficient.
  • the anti-wear effect is saturated and is not increased in proportion to the mixing ratio.
  • R1 and R2 are independently an alkyl group having 3 to 30 preferably 6 to 20 carbon atoms, (for example, hexyl group, octyl group, decyl group, lauryl group, stearyl group, oleyl group and the like), an aryl group having 6 to 30 preferably 6 to 20 carbon atoms (for example, phenyl group, tolyl group, xylyl group, nonylphenyl group, dodecylphenyl group and the like) or a cycloalkyl group having 3 to 30 preferably 5 to 15 carbon atoms (for example, cyclopentyl group, cyclohexyl group, trimethylcyclohexyl group and the like).
  • R3, R4, R5, R9, R10, R12 and R13 are independently a hydrogen atom, an alkyl group having 3 to 30 preferably 6 to 20 carbon atoms (for example, hexyl group, octyl group, decyl group, lauryl group, stearyl group, oleyl group and the like), an aryl group having 6 to 30 preferably 6 to 20 carbon atoms (for example, phenyl group, tolyl group, xylyl group, nonylphenyl group and the like) or a cycloalkyl group having 3 to 30 preferably 5 to 15 carbon atoms (for example, cyclopentyl group, cyclohexyl group, trimethylcyclopentyl group and the like).
  • an alkyl group having 3 to 30 preferably 6 to 20 carbon atoms for example, hexyl group, octyl group, decyl group, lauryl group, stearyl group, oleyl
  • R6, R7, R8 and R11 are independently an alkylene group having 2 to 4 carbon atoms (for example, ethylene group, propylene group and butylene group).
  • p, q and r are each 0 to 20 (not limited to an integer but including a real number), preferably 2 to 10 and x is 1 to 20 (not limited to an integer but including a real number), preferably 1 to 10.
  • Specific examples of the phosphoric compounds represented by the general formula (I) include dilauryl hydrogen phosphite, dioleyl hydrogen phosphite, diphenyl hydrogen phosphite and the like. Specific examples of the phosphoric compounds represented by the general formula (II) include tris ⁇ polyoxyethylene decyletherphosphate, dipolyoxyethylene nonylphenyletherphosphate and the like. Specific examples of the phosphoric compounds represented by the general formula (III) include tetraphenyldipropylene glycol diphosphite, tetratridecyldiethylene glycol diphosphite and the like.
  • the amine compounds (C) to be mixed with the base oil (A) are those represented by the general formula (IV) described above.
  • R14, R15 and R16 are independently a hydrogen atom, an alkyl group having 3 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms or a cycloalkyl group having 3 to 30 carbon atoms, preferably an alkyl group, an aryl group or a cycloalkyl group each having 6 to 24 carbon atoms provided that at least one of R14, R15 and R16 is a group other than hydrogen atom and it is essential that the number of carbon atoms per molecule totals 6 or more.
  • the alkyl group any of straight chain, branched chain, saturated or unsaturated groups can be used. In view of stable solubility in the base oil, a branched chain or unsaturated alkyl group is preferable.
  • the ratio of the amine compound (C) in the lubricating oil composition is not particularly limited, but it should be usually 0.001 to 10% by weight, preferably 0.01 to 2% by weight based on the base oil (A). When the ratio thereof is less than 0.001% by weight, the hydrolysis preventive effect is undesirably insufficient. On the contrary, when it is more than 10% by weight, the hydrolysis preventive effect is saturated and is not increased in proportion to the mixing ratio and besides, the preventions of wear and the thermostability are adversely affected undesirably.
  • these amine compounds (C) include tri (2-ethylhexyl)amine, di(2-ethylhexyl)amine, tert-dodecylamine, tert-octadecylamine, tert-dococylamine, oleylamine, dioleylamine, isostearylamine, dimethyloleylamine, dodecylaniline, dibenzylamine, cyclohexylamine, 2-methylcyclohexylamine and cyclohexyldodecylamine.
  • the lubricating oil compositions of the present invention can of course be used as a lubricating oil in refrigerators using various refrigerants (flon refrigerants, alternative to flon refrigerants and the like) or as a hydraulic oil in a hydraulic equipment. They may contain an antioxidant, an oiliness agent, a copper deactivator, a defoaming agent or the like as the additive, if necessary.
  • the lubricating oil compositions of the present invention are capable of achieving good results and free from any problems relative to sealed tube test, excellent in the anti-wear property and the anti-hydrolysis property in an atmosphere of flon and very effective as desired when used as a lubricating oil in refrigerators.
  • the lubricating oil compositions of the present invention are excellent in the anti-wear property and the anti-hydrolysis property in an atmosphere of air, ensuring their extremely high working effect as a hydraulic oil in hydraulic equipment and other lubricating oil.
  • the lubricating oil compositions were obtained by using base oils listed in Table 1 and mixing each component with the base oils at the ratios listed in Table 2. The lubricating oil compositions thus obtained were used as testing oils in following tests.
  • the wearing test was conducted by using a Falex testing machine and analyzing the wear amount of pins under the following condition.
  • hydrolyzing test was conducted under the following condition in accordance with ASTM D-2619-88 governing the hydrolyzing testing procedure and the total acid number of an oil layer was determined after testing. This was followed by the sealed tube test under the following condition.
  • the shield tube test for the compositions of the present invention resulted in the good outcome free from any problems and finding that the compositions are excellent with a minimized wear amount and without a rise in the total acid number after hydrolysis.
  • the sealed tube test for the compositions of the comparative examples achieved good result free from any problems as well, but led to the finding that each of the compositions lacks either of the anti-wear property or the anti-hydrolysis property.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
EP92111780A 1991-07-17 1992-07-10 Schmierölzusammensetzung Withdrawn EP0523561A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP176555/91 1991-07-17
JP3176555A JP2966975B2 (ja) 1991-07-17 1991-07-17 潤滑油組成物

Publications (1)

Publication Number Publication Date
EP0523561A1 true EP0523561A1 (de) 1993-01-20

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EP (1) EP0523561A1 (de)
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KR (1) KR930002490A (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0557105A1 (de) * 1992-02-20 1993-08-25 Nippon Oil Co., Ltd. Ölzusammensetzung für Kältemaschinen, die Fluoroalkane-Kühlflüssigkeiten enthalten
EP0612839A1 (de) * 1993-02-18 1994-08-31 The Lubrizol Corporation Flüssige Zusammensetzungen für Kälteanlagen, welche Fettaminen, Amides von Fettsäuren oder Reaktionsprodukten mit Fettacylierungsmitteln enthalten
US5607907A (en) * 1993-10-15 1997-03-04 Oronite Japan Limited Multipurpose functional fluid for agricultural machinery or construction machinery
US5622923A (en) * 1995-06-16 1997-04-22 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
EP0785247A1 (de) * 1994-10-05 1997-07-23 Idemitsu Kosan Company Limited Kühlgerätölzusammensetzung
US5968880A (en) * 1997-10-23 1999-10-19 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US6617288B1 (en) 1998-05-08 2003-09-09 The Lubrizol Corporation Aqueous compositions containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US20140024569A1 (en) * 2012-07-17 2014-01-23 Tushar K. Bera Lubricating Oil Compositions Containing Sterically Hindered Amines as Ashless TBN Sourcces
CN103865611A (zh) * 2012-12-10 2014-06-18 英菲诺姆国际有限公司 含有位阻胺作为无灰tbn来源的润滑油组合物
US20150291906A1 (en) * 2014-04-09 2015-10-15 Basf Se Lubricating Oil Compositions Containing Seal Compatibility Additives And Sterically Hindered Amines
CN113316630A (zh) * 2019-01-23 2021-08-27 引能仕株式会社 冷冻机油及冷冻机油的制造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9301005A (pt) * 1992-04-29 1993-11-03 Lubrizol Corp Composicao liquida e metodo para lubrificar um sistema de refrigeracao
JP3375405B2 (ja) * 1993-12-24 2003-02-10 東燃ゼネラル石油株式会社 駆動油圧系潤滑油組成物
JP2000239688A (ja) * 1999-02-17 2000-09-05 Sanyo Chem Ind Ltd 耐摩耗性向上剤
KR100733182B1 (ko) 2000-07-26 2007-06-27 이데미쓰 고산 가부시키가이샤 냉동기용 윤활유 및 이를 포함하는 냉동기용 작동유체조성물
JP4456145B2 (ja) * 2007-09-27 2010-04-28 株式会社チップトン 乾式バレル研磨方法
JP5389048B2 (ja) * 2008-12-01 2014-01-15 Ｊｘ日鉱日石エネルギー株式会社 難燃性油圧作動油組成物
JP6796423B2 (ja) * 2016-07-28 2020-12-09 Ｅｎｅｏｓ株式会社 冷凍機油

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1180386A (en) * 1966-07-21 1970-02-04 British Petroleum Co Synthetic Lubricants for Aero Gas Turbines
US3505230A (en) * 1967-03-29 1970-04-07 Monsanto Co Functional ester base fluids containing corrosion inhibitors
US4113635A (en) * 1971-12-13 1978-09-12 Nippon Steel Corporation Rust-proof lubricant compositions
US4263159A (en) * 1978-03-24 1981-04-21 Stauffer Chemical Company Automatic transmission fluid comprising esters derived from a particular monocarboxylic acid composition
US4320018A (en) * 1978-05-30 1982-03-16 Texaco Inc. Synthetic aircraft turbine oil
FR2532323A1 (fr) * 1982-09-01 1984-03-02 Exxon Research Engineering Co Procede et composition d'huile lubrifiante a base d'ester synthetique donnant des huiles de moteurs resistant a l'hydrolyse
GB2216541A (en) * 1988-03-23 1989-10-11 Ici Plc Working fluid/lubricant combination
EP0461262B1 (de) * 1989-12-14 1995-05-03 Idemitsu Kosan Company Limited Anwendung von Schmierölzusammensetzung für Fluorkohlenwasserstoff-Kältemittel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1180386A (en) * 1966-07-21 1970-02-04 British Petroleum Co Synthetic Lubricants for Aero Gas Turbines
US3505230A (en) * 1967-03-29 1970-04-07 Monsanto Co Functional ester base fluids containing corrosion inhibitors
US4113635A (en) * 1971-12-13 1978-09-12 Nippon Steel Corporation Rust-proof lubricant compositions
US4263159A (en) * 1978-03-24 1981-04-21 Stauffer Chemical Company Automatic transmission fluid comprising esters derived from a particular monocarboxylic acid composition
US4320018A (en) * 1978-05-30 1982-03-16 Texaco Inc. Synthetic aircraft turbine oil
FR2532323A1 (fr) * 1982-09-01 1984-03-02 Exxon Research Engineering Co Procede et composition d'huile lubrifiante a base d'ester synthetique donnant des huiles de moteurs resistant a l'hydrolyse
GB2216541A (en) * 1988-03-23 1989-10-11 Ici Plc Working fluid/lubricant combination
EP0461262B1 (de) * 1989-12-14 1995-05-03 Idemitsu Kosan Company Limited Anwendung von Schmierölzusammensetzung für Fluorkohlenwasserstoff-Kältemittel

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0557105A1 (de) * 1992-02-20 1993-08-25 Nippon Oil Co., Ltd. Ölzusammensetzung für Kältemaschinen, die Fluoroalkane-Kühlflüssigkeiten enthalten
EP0612839A1 (de) * 1993-02-18 1994-08-31 The Lubrizol Corporation Flüssige Zusammensetzungen für Kälteanlagen, welche Fettaminen, Amides von Fettsäuren oder Reaktionsprodukten mit Fettacylierungsmitteln enthalten
US5607907A (en) * 1993-10-15 1997-03-04 Oronite Japan Limited Multipurpose functional fluid for agricultural machinery or construction machinery
EP0785247A1 (de) * 1994-10-05 1997-07-23 Idemitsu Kosan Company Limited Kühlgerätölzusammensetzung
EP0785247A4 (de) * 1994-10-05 1998-05-20 Idemitsu Kosan Co Kühlgerätölzusammensetzung
US5997761A (en) * 1994-10-05 1999-12-07 Idemitsu Kosan Co., Ltd. Refrigerating machine oil composition
US5622923A (en) * 1995-06-16 1997-04-22 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US5968880A (en) * 1997-10-23 1999-10-19 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US6617288B1 (en) 1998-05-08 2003-09-09 The Lubrizol Corporation Aqueous compositions containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US20140024569A1 (en) * 2012-07-17 2014-01-23 Tushar K. Bera Lubricating Oil Compositions Containing Sterically Hindered Amines as Ashless TBN Sourcces
CN103540387A (zh) * 2012-07-17 2014-01-29 英菲诺姆国际有限公司 含有位阻胺作为无灰总碱值来源的润滑油组合物
CN103540387B (zh) * 2012-07-17 2017-12-15 英菲诺姆国际有限公司 含有位阻胺作为无灰总碱值来源的润滑油组合物
US9969950B2 (en) * 2012-07-17 2018-05-15 Infineum International Limited Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcces
CN103865611A (zh) * 2012-12-10 2014-06-18 英菲诺姆国际有限公司 含有位阻胺作为无灰tbn来源的润滑油组合物
CN103865611B (zh) * 2012-12-10 2018-05-25 英菲诺姆国际有限公司 含有位阻胺作为无灰tbn来源的润滑油组合物
US20150291906A1 (en) * 2014-04-09 2015-10-15 Basf Se Lubricating Oil Compositions Containing Seal Compatibility Additives And Sterically Hindered Amines
US9677023B2 (en) * 2014-04-09 2017-06-13 Basf Se Lubricating oil compositions containing seal compatibility additives and sterically hindered amines
CN113316630A (zh) * 2019-01-23 2021-08-27 引能仕株式会社 冷冻机油及冷冻机油的制造方法
US11485926B2 (en) 2019-01-23 2022-11-01 Eneos Corporation Refrigerant oil and method for producing refrigerant oil

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JPH0517794A (ja) 1993-01-26
JP2966975B2 (ja) 1999-10-25

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