WO2011099195A1 - Composition d'additif lubrifiant - Google Patents

Composition d'additif lubrifiant Download PDF

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Publication number
WO2011099195A1
WO2011099195A1 PCT/JP2010/067774 JP2010067774W WO2011099195A1 WO 2011099195 A1 WO2011099195 A1 WO 2011099195A1 JP 2010067774 W JP2010067774 W JP 2010067774W WO 2011099195 A1 WO2011099195 A1 WO 2011099195A1
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Prior art keywords
mass
phosphorus
additive composition
lubricating oil
containing compound
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PCT/JP2010/067774
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English (en)
Japanese (ja)
Inventor
八木下　和宏
Original Assignee
Ｊｘ日鉱日石エネルギー株式会社
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Application filed by Ｊｘ日鉱日石エネルギー株式会社 filed Critical Ｊｘ日鉱日石エネルギー株式会社
Priority to EP10845787.0A priority Critical patent/EP2535397B1/fr
Priority to SG2012058137A priority patent/SG183191A1/en
Priority to US13/576,799 priority patent/US20120302475A1/en
Priority to CN201080063638.XA priority patent/CN102753665B/zh
Publication of WO2011099195A1 publication Critical patent/WO2011099195A1/fr

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Classifications

    • 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
    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/06—Metal salts
    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal salts thereof
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/069—Linear chain compounds
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/36—Seal compatibility, e.g. with rubber
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/43—Sulfur free or low sulfur content compositions
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/70—Soluble 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

Definitions

  • the present invention relates to an additive composition for lubricating oil containing a metal salt of a phosphorus-containing compound.
  • Metal salts of phosphorus-containing compounds such as dialkylthiophosphates or dialkylphosphates that are solid or viscous liquids at room temperature have poor handling during production and transportation, or dissolve in base oils at room temperature in a short time.
  • a technique for dissolving it in an amine compound or the like and liquefying it has been proposed (see Patent Document 1).
  • Patent Document 1 when a metal salt of a phosphorus-containing compound dissolved in such an amine compound or the like is added to the lubricating oil, there is a possibility of adverse effects such as swelling of the rubber seal.
  • the present invention contains a dialkylthiophosphate ester or a metal salt of a dialkyl phosphate ester that is solid or viscous liquid at room temperature, without adverse effects such as swelling of the rubber seal, and excellent in storage stability. And a method for producing an additive composition for lubricating oil in which the above compound is dissolved in a base oil in a short time at a relatively low temperature of 60 ° C. or lower. It is.
  • the inventors of the present invention have made it possible to shorten the metal salt of a phosphorus-containing compound at a high concentration and a relatively low temperature of 60 ° C. or less by using a specific hydrocarbon solvent. It has been found that it can be dissolved in time and the storage stability after dissolution is good, and the present invention has been completed.
  • the present invention has a kinematic viscosity of 100 ° C. is 0.5 ⁇ 4.5mm 2 / s,% C A of 3 or less, and mineral oil sulfur content is not more than 0.05 wt%, the hydrocarbon-based synthetic Lubricant comprising a hydrocarbon solvent selected from oil and a mixture thereof containing 10 to 90% by mass of a metal salt of a phosphorus-containing compound represented by the general formula (1) based on the total amount of the composition
  • the present invention relates to an additive composition for oil.
  • X 1 and X 2 are oxygen or sulfur atoms
  • R 1 , R 2 , R 3 and R 4 are each independently a straight-chain alkyl group having 3 to 12 carbon atoms and having an average carbon number 5 or more
  • M represents a divalent metal atom.
  • the present invention has a kinematic viscosity of 100 ° C. is 0.5 ⁇ 4.5mm 2 / s,% C A of 3 or less, and mineral oil sulfur content is not more than 0.05 wt%, the hydrocarbon-based synthetic A lubricating oil characterized by dissolving 10 to 90% by mass of a metal salt of a phosphorus-containing compound represented by the general formula (1) in a hydrocarbon solvent selected from oil and a mixture thereof based on the total amount of the composition
  • the present invention relates to a method for producing an additive composition.
  • X 1 and X 2 are oxygen or sulfur atoms
  • R 1 , R 2 , R 3 and R 4 are each independently a straight-chain alkyl group having 3 to 12 carbon atoms and having an average carbon number 5 or more
  • M represents a divalent metal atom.
  • the present invention relates to a lubricating oil composition comprising the above lubricating oil additive composition.
  • the additive composition for lubricating oil of the present invention can be produced in a short time at a relatively low temperature of 60 ° C. or less, has no adverse effect such as swelling of the rubber seal, and is excellent in storage stability.
  • Hydrocarbon solvents employed in the lubricating oil additive composition of the present invention has a kinematic viscosity of 100 ° C. is 0.5 ⁇ 4.5mm 2 / s,% C A of 3 or less, and sulfur content of 0. It is a solvent selected from mineral oil, hydrocarbon-based synthetic oil, and a mixture thereof of not more than 05% by mass.
  • a lubricating oil fraction obtained by distillation under reduced pressure of atmospheric residual oil obtained by atmospheric distillation of crude oil can be desolvated, solvent extracted, hydrocracked, and solvent dewaxed.
  • Oil refined by one or more treatments such as hydrorefining, or lubricating oil produced by isomerizing GTL WAX (Gas Liquid Wax) produced by wax isomerized mineral oil, Fischer-Tropsch process, etc.
  • GTL WAX Gas Liquid Wax
  • a base oil can be illustrated.
  • hydrocarbon synthetic oils examples include polybutene or hydrides thereof; poly- ⁇ -olefins such as 1-octene oligomers and 1-decene oligomers or hydrides thereof; aromatic synthetic oils such as alkylnaphthalenes and alkylbenzenes, or two of these. The above mixture can be illustrated.
  • hydrocarbon solvent used in the present invention mineral oil, hydrocarbon synthetic oil, or an arbitrary mixture of two or more hydrocarbon solvents selected from these can be used.
  • one or more mineral oils, one or more hydrocarbon-based synthetic oils, a mixed oil of one or more mineral oils and one or more hydrocarbon-based synthetic oils can be used.
  • the kinematic viscosity at 100 ° C. of the hydrocarbon solvent used in the present invention needs to be 0.5 to 4.5 mm 2 / s, preferably 1.0 to 4.3 mm 2 / s, more preferably 1 0.5 to 4.2 mm 2 / s, and most preferably 2.0 to 4.1 mm 2 / s.
  • the kinematic viscosity at 100 ° C. of the hydrocarbon solvent is less than 0.5 mm 2 / s, it is not preferable in terms of evaporation loss, and when it exceeds 4.5 mm 2 / s, the phosphorus-containing compound dissolves in the metal salt. It is not preferable because the force is insufficient.
  • % C A of hydrocarbon solvent used in the present invention it is necessary that is 3 or less, preferably 2.5 or less, more preferably 2.0 or less, more preferably 1.5 or less. If the% C A value of the hydrocarbon solvent is more than 3 tend to dissolving power for metal salts of phosphorus-containing compound is undesirably reduced. Incidentally,% C A of hydrocarbon solvent used in the present invention may be zero. And says% C A in the present invention, obtained by a method in accordance with ASTM D 3238-85 (n-d- M ring analysis), it means a percentage of the total number of carbon atoms of the aromatic carbon atoms.
  • the sulfur content of the hydrocarbon solvent used in the present invention must be 0.05% by mass or less, preferably 0.04% by mass or less, more preferably 0.03% by mass or less, particularly preferably. It is 0.02 mass% or less.
  • the sulfur content of the hydrocarbon solvent exceeds 0.05% by mass, the solubility of the phosphorus-containing compound in the metal salt may be reduced, which is not preferable.
  • the sulfur content of the hydrocarbon solvent depends on the sulfur content of the raw material.
  • a raw material that does not substantially contain sulfur such as a synthetic wax component obtained by a Fischer-Tropsch reaction or the like
  • a hydrocarbon solvent that does not substantially contain sulfur can be obtained.
  • the sulfur content in the obtained hydrocarbon solvent is usually 0.01. It becomes mass% or more.
  • the sulfur content needs to be 0.05% by mass or less.
  • the sulfur content as used in the field of this invention means the sulfur content measured based on JISK2541-1996.
  • the viscosity index of the hydrocarbon solvent used in the present invention is not particularly limited, but the value is preferably 80 or more, more preferably 100 or more, and most preferably 120 or more so that excellent viscosity characteristics from low temperature to high temperature can be obtained. preferable.
  • the upper limit of the viscosity index is not particularly limited, and those having about 135 to 180 such as normal paraffin, slack wax, GTL wax, etc., or isoparaffinic mineral oil obtained by isomerizing these can also be used. If the viscosity index of the hydrocarbon solvent is less than 80, the solubility of the phosphorus-containing compound in the metal salt may be deteriorated.
  • the additive composition for lubricating oil of the present invention is a metal salt of a phosphorus-containing compound represented by the following general formula (1) (hereinafter simply referred to as a metal salt of a phosphorus-containing compound) in the above-described specific hydrocarbon solvent. 10) to 90% by mass based on the total amount of the composition.
  • a metal salt of a phosphorus-containing compound represented by the following general formula (1) (hereinafter simply referred to as a metal salt of a phosphorus-containing compound) in the above-described specific hydrocarbon solvent. 10) to 90% by mass based on the total amount of the composition.
  • X 1 and X 2 are oxygen or sulfur atoms.
  • R 1 , R 2 , R 3 and R 4 are each independently a linear alkyl group having 3 to 12 carbon atoms, preferably a linear alkyl group having 4 to 11 carbon atoms, more preferably a straight chain group having 4 to 10 carbon atoms.
  • a chain alkyl group most preferably a linear alkyl group having 4 to 8 carbon atoms.
  • M is a divalent metal atom, and specific examples include zinc, copper, nickel, cobalt, calcium, magnesium and the like, with zinc being most preferred.
  • Linear alkyl groups include n-propyl, n-butyl, n-pentyl, n-hexyl, n-heptyl, n-octyl, n-nonyl, n-decyl, n-undecyl Group, n-dodecyl group and the like.
  • phosphorus-containing compounds include di-n-butyl phosphate, di-n-hexyl phosphate, di-n-octyl phosphate, di-n-decyl phosphate, di-n-dodecyl phosphate, n-butyl-n-hexyl phosphate, n-butyl-n-octyl phosphate, di-n-butyl thiophosphate, di-n-hexyl thiophosphate, di-n-octyl thiophosphate, n- Mention may be made of butyl-n-hexylthiophosphate, n-butyl-n-octylthiophosphate, or mixtures thereof.
  • Specific examples of the general formula (1) include metal salts such as zinc, copper, nickel, cobalt, calcium, and magnesium of the phosphorus-containing compound.
  • the mixing ratio of the metal salt of the phosphorus-containing compound with respect to the hydrocarbon solvent is 10 to 90% by mass, preferably 30 to 85% by mass, more preferably 35 to 80% by mass, and most preferably 40 to 40% by mass based on the total amount of the composition. 75% by mass.
  • the mixing ratio is less than 10% by mass, the blending amount at the time of producing the lubricating oil increases, and there is a possibility that the evaporability of the lubricating oil may increase.
  • the mixing ratio is more than 90% by mass, May cause separation.
  • Kinematic viscosity at 100 ° C. of the lubricating oil additive composition of the present invention is preferably a 0.5 ⁇ 4.5mm 2 / s, more preferably 1.0 ⁇ 4.3mm 2 / s, more preferably Is 1.5 to 4.2 mm 2 / s.
  • the additive composition for lubricating oil of the present invention is, for example, added with a metal salt of a finely pulverized phosphorus-containing compound in a hydrocarbon solvent heated to 30 to 60 ° C., and stirred at a rotational speed of about 300 rpm. Or by dissolving a metal salt of a phosphorus-containing compound in an organic solvent such as hexane and mixing with a hydrocarbon solvent and distilling off the organic solvent.
  • the additive composition for lubricating oil of the present invention thus obtained is used as an additive for various lubricating oils.
  • Lubricating oil additive compositions having the compositions shown in Tables 1 and 2 were prepared by blending the following hydrocarbon solvents with metal salts of phosphorus-containing compounds (Examples 1 to 8, Comparative Examples 1 to 16). ).
  • the metal salts of hydrocarbon solvents and phosphorus-containing compounds in the table are as follows.
  • Hydrocarbon solvent Solvent 1 Paraffinic solvent refined mineral oil (kinematic viscosity at 100 ° C .: 2.1 mm 2 / s,% C A : 5, sulfur content: 800 mass ppm)
  • Solvent 2 hydrorefined mineral oil (kinematic viscosity at 100 ° C .: 2.7 mm 2 / s,% C A : 0, sulfur content: 0 mass ppm)
  • Solvent 3 Poly- ⁇ -olefin (PAO) (kinematic viscosity at 100 ° C .: 4.0 mm 2 / s,% C A : 0, sulfur content: 0 mass ppm)
  • PAO Poly- ⁇ -olefin
  • Phosphorus compound A n-butyl-n-hexyl phosphate zinc salt (average carbon number: 5, phosphorus content: 11.5% by mass, zinc content: 11.9% by mass)
  • Phosphorus compound B di-n-hexyl phosphate zinc salt (average carbon number: 6, phosphorus content: 10.4% by mass, zinc content: 10.7% by mass)
  • Phosphorus compound C n-butyl-n-octyl phosphate zinc salt (average carbon number: 6, phosphorus content: 10.4% by mass, zinc content: 10.7% by mass)
  • Phosphorus compound D n-butyl-n-octylthiophosphate ester zinc salt (average carbon number: 6, phosphorus content: 9.8% by mass, zinc content: 10.1% by mass, sulfur content: 10.1 mass%)
  • Phosphorus compound E di-n-butyl phosphate zinc salt (average carbon number: 4, phosphorus content: 12.8% by mass, zinc content: 13.1%
  • the lubricating oil additive compositions of Examples 1 to 8 and Comparative Examples 1 to 16 were subjected to a storage test at room temperature, liquefiability at 60 ° C., and after 1 week, 2 weeks, 3 weeks and The presence or absence of insoluble analysis after 4 weeks was observed. The obtained results are shown in Tables 1 and 2. When the solvent 1 that does not have the properties defined in the present invention is used, and when the phosphorus-containing compound having a branched alkyl group is used, a stable lubricating oil additive composition cannot be prepared.
  • the additive composition for lubricating oil of the present invention can be produced in a short time at a relatively low temperature of 60 ° C. or less, has no adverse effect such as swelling of a rubber seal, and is excellent in storage stability.
  • the above utility value is extremely large.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

La présente invention concerne une composition d'additif lubrifiant qui comprend un sel métallique d'un composé phosphoré, qui est facile à préparer, qui n'a pas d'effets secondaires comme provoquer le gonflement des joints en caoutchouc, et qui en plus présente une excellente stabilité au stockage. La composition d'additif lubrifiant de l'invention est caractérisée en ce qu'elle comprend 10 à 90 % en masse, sur la base de la quantité totale de la composition, du sel métallique du composé phosphoré, lequel est représenté par la formule (1), dans un solvant à base d'hydrocarbure dans lequel la viscosité cinématique à 100 °C va de 0,5 à 4,5 mm2/s, le CA en % ne vaut pas plus de 3, et la teneur en soufre n'est pas supérieure à 0,05 % en masse, qui est choisi parmi une huile minérale, une huile d'hydrocarbure synthétique, et un mélange des deux. (Dans la formule (1), X1 et X2 représentent un atome d'oxygène ou de soufre, R1, R2, R3, et R4 représentent chacun indépendamment un groupe alkyle linéaire en C3-12 ayant un nombre moyen de carbones d'au moins 5, et M représente un atome métallique divalent).
PCT/JP2010/067774 2010-02-12 2010-10-08 Composition d'additif lubrifiant WO2011099195A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP10845787.0A EP2535397B1 (fr) 2010-02-12 2010-10-08 Composition d'additif lubrifiant
SG2012058137A SG183191A1 (en) 2010-02-12 2010-10-08 Additive composition for lubricating oil
US13/576,799 US20120302475A1 (en) 2010-02-12 2010-10-08 Additive composition for lubricating oil
CN201080063638.XA CN102753665B (zh) 2010-02-12 2010-10-08 润滑油用添加剂组合物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-029340 2010-02-12
JP2010029340A JP5537179B2 (ja) 2010-02-12 2010-02-12 潤滑油用添加剤組成物

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WO2011099195A1 true WO2011099195A1 (fr) 2011-08-18

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US (1) US20120302475A1 (fr)
EP (1) EP2535397B1 (fr)
JP (1) JP5537179B2 (fr)
CN (1) CN102753665B (fr)
SG (1) SG183191A1 (fr)
WO (1) WO2011099195A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP5756353B2 (ja) * 2011-06-21 2015-07-29 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
CN107621536A (zh) * 2017-10-19 2018-01-23 山东源根石油化工有限公司 一种润滑油用添加剂的初始和扩展沉淀物的测试方法

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JPS6399082A (ja) * 1986-10-14 1988-04-30 Osaka Koryo Kk 金属塩類の合成方法
WO2004003118A1 (fr) 2002-06-28 2004-01-08 Nippon Oil Corporation Additif pour huile de graissage, composition d'huile de graissage le renfermant et procede de fabrication dudit additif
JP2006299279A (ja) * 2001-01-24 2006-11-02 Nippon Oil Corp 潤滑油組成物
WO2008123227A1 (fr) * 2007-03-27 2008-10-16 Nippon Oil Corporation Composition d'huile lubrifiante
WO2008123226A1 (fr) * 2007-03-27 2008-10-16 Nippon Oil Corporation Composition d'huile lubrifiante destinée à être mise en contact avec un matériau contenant de l'argent
WO2009116225A1 (fr) * 2008-03-21 2009-09-24 新日本石油株式会社 Composition d'additif pour lubrifiants

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US20120302475A1 (en) 2012-11-29
EP2535397A1 (fr) 2012-12-19
EP2535397B1 (fr) 2015-07-01
SG183191A1 (en) 2012-09-27
EP2535397A4 (fr) 2013-09-04
JP5537179B2 (ja) 2014-07-02
CN102753665B (zh) 2014-10-29
CN102753665A (zh) 2012-10-24
JP2011162723A (ja) 2011-08-25

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