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WO2004009746A1 - Composition de graisse - Google Patents

Composition de graisse Download PDF

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Publication number
WO2004009746A1
WO2004009746A1 PCT/JP2003/009409 JP0309409W WO2004009746A1 WO 2004009746 A1 WO2004009746 A1 WO 2004009746A1 JP 0309409 W JP0309409 W JP 0309409W WO 2004009746 A1 WO2004009746 A1 WO 2004009746A1
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WO
WIPO (PCT)
Prior art keywords
group
grease composition
mass
branched
represented
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.)
Ceased
Application number
PCT/JP2003/009409
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English (en)
Japanese (ja)
Inventor
Hirotsugu Kinoshita
Souichi Nomura
Takashi Arai
Kiyomi Sakamoto
Kazuhiro Yagishita
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Nippon Oil Corp filed Critical Nippon Oil Corp
Priority to US10/522,144 priority Critical patent/US20060111256A1/en
Priority to AU2003252260A priority patent/AU2003252260A1/en
Priority to EP03765375A priority patent/EP1559771A4/fr
Publication of WO2004009746A1 publication Critical patent/WO2004009746A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • C10M169/06—Mixtures of thickeners 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
    • 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
    • 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
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/128—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof
    • C10M2207/1285—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof used as thickening agents
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10—Amides of carbonic or haloformic acids
    • C10M2215/102—Ureas; Semicarbazides; Allophanates
    • C10M2215/1026—Ureas; Semicarbazides; Allophanates used as thickening 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/045—Polyureas; Polyurethanes
    • C10M2217/0456—Polyureas; Polyurethanes used as thickening agents
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C10M2219/066—Thiocarbamic type compounds
    • C10M2219/068—Thiocarbamate 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
    • 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
    • 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
    • C10M2223/043—Ammonium or amine 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
    • 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
    • C10M2223/047—Thioderivatives not containing metallic elements
    • 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
    • C10M2223/049—Phosphite
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/12—Groups 6 or 16
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy

Definitions

  • the present invention relates to a grease composition.
  • Grease is usually used as a lubricant for mechanical parts such as constant velocity gears, transmission gears, ball bearings, and roller bearings.
  • the present invention has been made in view of the above-mentioned problems of the related art, and provides a grease composition capable of obtaining a sufficiently high friction reduction effect even at a high temperature.
  • the purpose is to:
  • the grease composition of the present invention comprises: (A) 2 to 30% by mass of a thickening agent, based on the total amount of the composition, in a lubricating base oil; B) At least one compound selected from the group consisting of a phosphorus compound represented by the following general formula (1) or (2) and a metal salt or an amine salt thereof is compounded with 0.1 to 10% by mass. It is characterized by becoming.
  • RXPXR a phosphorus compound represented by the following general formula (1) or (2) and a metal salt or an amine salt thereof
  • X 1 , X 2 and X 3 may be the same or different and each represent an oxygen atom or a sulfur atom, and at least two of X 1 , X 2 or X 3 are oxygen atoms.
  • RR 2 , and R 3 may be the same or different and each represents a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms.
  • X 4 , X 5 , X 6 and X 7 may be the same or different and each represent an oxygen atom or a sulfur atom, and at least 3 of X 4 , X 5 , X 6 or X 7 One is an oxygen atom, and R 4 , R 5 and R 6 may be the same or different and each represents a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms.
  • a lubricating base oil comprises (A) a thickener, (B) a phosphorus compound represented by the above general formula (1) or (2), and a metal salt or an amine salt thereof.
  • the grease composition of the present invention preferably further contains an organic molybdenum compound.
  • the thickening agent is lithium soap.
  • the thickening agent is preferably a urea thickening agent, and a urea thickening agent represented by the following general formula (3). More preferably, it is a thickener.
  • a and B may be the same or different and each represents a group represented by one NHR 8 , one NR 9 R 1Q or one OR 11 (R 8 , R 9 , R 1Q and R 11 May be the same or different and each represents a hydrocarbon group having 6 to 20 carbon atoms), and R 7 represents a divalent hydrocarbon group. ]
  • the component (B), Xi ⁇ X 7 Galle, in addition to the compounds deviation also an oxygen atom, and one X 1 ⁇ X 7 and the remaining is a sulfur atom is an oxygen atom may include but, (B) component is preferably Xi ⁇ X 7 is composed of only the compound both are oxygen atoms.
  • FIG. 1A and FIG. 1B are a perspective view and a top view showing a test piece used for a friction test, respectively.
  • Lubricating base oils used in the grease compositions of the present invention include mineral oils and natural or synthetic oils.
  • Such a mineral oil is, for example, one obtained by a method usually used in a lubricating oil production process in the petroleum refining industry, and more specifically, a lubricating oil obtained by atmospheric distillation and reduced pressure distillation of crude oil.
  • the oil fraction may be refined by solvent removal, solvent extraction, hydrocracking, solvent dewaxing, contact dewaxing, hydrorefining, sulfuric acid washing, clay treatment, etc.
  • the synthetic oil include poly- ⁇ -olefins such as polybutene, 11-otaten oligomer, and 1-decene oligomer, and hydrides thereof. Diestenoles, such as ridecyl glutarate, di-2-ethylhexyl adipate, disodecyl adipate, ditridecyl adipate, and di-3-ethynolehexinoresevacate; trimethylolpropane caprylate, trimethylolpropaneperargonate, pentaerythritol tonole 2 Polyol esters such as ethynolehexanoate and pentaerythritol tonoleperanolegonate; alkyl naphthalenes; alkyl benzenes, polyoxyalkylene glycols; polyphenyl ether ethers; dialkyl diphenyl ethers; silicone oils; and
  • the kinematic viscosity of these lubricating base oils at 100 ° C. is preferably from 2 to 40 mm, more preferably from 3 to 2 O mm ⁇ Zs.
  • the viscosity index of the base oil is preferably 90 or more, more preferably 100 or more.
  • component (A) a thickening agent
  • component (B) a phosphorus compound represented by the general formula (1) or (2) and a metal thereof At least one compound selected from the group consisting of salts or amine salts is blended in a predetermined amount.
  • these components are sometimes referred to as component (A) and component (B).
  • the thickening agent is not particularly limited, but for example, a soap-based thickening agent is preferably used. By using a soap-based thickener, the effect of preventing damage to machine parts can be enhanced.
  • Specific examples of the soap-based thickening agent include sodium soap, potassium soap, aluminum soap, lithium soap, and the like. Among these, water resistance and heat stability are preferred. From lithium soap is preferred. Examples of the lithium soap include lithium stearate, lithium-12-hydroxystearate, and the like.
  • Preferred examples of (A) the thickener include urea-based thickeners.
  • the urea-based binder By using the urea-based binder, the effect of preventing mechanical parts from being damaged can be enhanced.
  • Examples of the urea-based penetrating agent include diurea compounds, triurea compounds, tetraurea compounds, and polyurea compounds (diurea compounds, triurea compounds). Compounds, excluding tetraurea compounds), urethane compounds such as urea 'urethane compounds and diurethane compounds, and mixtures thereof. Among these, a diurea compound, a diurea / urethane compound, a diurethane compound or a mixture thereof is preferable.
  • a preferred example of the urea thickening agent is represented by the following formula (3):
  • Can be represented by The compound represented by the general formula (3) includes a diurea compound, a diurea / urethane compound, and a diurethane compound.
  • a and B may be the same or different and each represents a group represented by one NHR 8 , one NR 9 R 10 or one OR 11 .
  • R 11 may be the same or different, each represents a hydrocarbon group having 6-20 carbon atoms.
  • Examples of the hydrocarbon group represented by R 8 , R 9 , R 1Q , and R 11 include a linear or branched alkyl group, a linear or branched alkyl group, and cycloalkyl Groups, alkylcycloalkyl groups, aryl groups, alkylaryl groups, arylalkyl groups and the like.
  • R 7 in formula (3) represents a divalent hydrocarbon group.
  • a divalent hydrocarbon group include a linear or branched alkylene group, a linear or branched alkylene group, a cycloalkylene group, an arylene group, and an alkylarylene group. And arylalkylene groups.
  • the divalent hydrocarbon group represented by R 7 preferably has 6 to 20 carbon atoms, more preferably 6 to 15 carbon atoms.
  • Preferred examples of the divalent hydrocarbon group represented by R 7 include an ethylene group, a 2,2-dimethyl-4-methylhexylene group, and the following formulas (4) to (13) And a group represented by the formula (5) or (7) is preferable.
  • the compound represented by the formula (3) is, for example, a diisocyanate represented by OCN—R 7 —NCO, R 8 NH 2 , Or by reacting a compound represented by R ⁇ ⁇ ⁇ ⁇ H or a mixture thereof in a base oil at 10 to 200 ° C. can get.
  • R 7 , R 8 , R 9 , R 10 , and R 11 in the formula representing the starting compound are respectively synonymous with R 7 , R 8 , R 9 , R 10 , and R 11 in the formula (3). It is.
  • (A) Benton, silica gel or the like may be used as a thickening agent.
  • the mixing ratio of the component (A) is 2 to 30% by mass based on the total amount of the composition. If the compounding ratio of the thickening agent is less than 2% by mass, the effect of adding the thickening agent becomes insufficient and the grease composition cannot be sufficiently greased. For the same reason, the mixing ratio of the component (A) is preferably 5% by mass or more, more preferably 10% by mass or more based on the total amount of the composition. On the other hand, when the mixing ratio of the component (A) exceeds 30% by mass, the grease composition becomes excessively hard, so that sufficient lubrication performance cannot be obtained. For the same reason, the compounding ratio of the thickening agent is preferably 25% by mass or less, more preferably 20% by mass or less, based on the total amount of the composition.
  • the component (B) in the grease composition of the present invention is at least one kind selected from the group consisting of a phosphorus compound represented by the following general formula (1) or (2) and a metal salt or an amine salt thereof.
  • a phosphorus compound represented by the following general formula (1) or (2) and a metal salt or an amine salt thereof.
  • Compound. (R) is at least one kind selected from the group consisting of a phosphorus compound represented by the following general formula (1) or (2) and a metal salt or an amine salt thereof.
  • X 1 , X 2 and X 3 may be the same or different and each represent an oxygen atom or a sulfur atom, and at least two of X 1 , X 2 or X 3 are oxygen atoms.
  • RR 2 , and R 3 may be the same or different and each has a hydrogen atom or a carbon number of 1
  • X 4 , X 5 , X 6 and X 7 may be the same or different and each represent an oxygen atom or a sulfur atom, and at least 3 of X 4 , X 5 , X 6 or X 7 One is an oxygen source
  • R 4 , R 5 and R 6 may be the same or different and each represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms.
  • hydrocarbon group having 1 to 30 carbon atoms represented by 11 to 1 ⁇ 6 include an alkyl group, a cycloalkyl group, an alkyl group, and an alkylcycloalkyl group. And aryl groups, alkylaryl groups, arylalkyl groups and the like.
  • alkyl group examples include a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, a hexyl group, a heptyl group, an octyl group, a nonyl group, a decyl group, a pendecyl group, a dodecyl group, And alkyl groups such as tridecyl group, tetradecyl group, pentadecinole group, hexadecyl group, heptadecyl group and octadecyl group (these alkyl groups may be linear or branched).
  • a cycloalkyl group having 5 to 7 carbon atoms such as a pen mouth group, a hexyl group and a heptyl group
  • examples of the above alkylcycloalkyl group include a methylcyclopentyl group, a dimethylcyclopentyl group, a methylethylcyclopentyl group, a methylcyclopentyl group, a methylcyclohexyl group, a dimethylcyclohexyl group, a methyloxyhexyl group, a hexyl group, and a methylsilyl group.
  • the position of substitution on the kill group is also arbitrary.).
  • alkenyl group for example, a butenyl group, a pentenyl group, a hexenyl group, a heptenyl group, an otathenyl group, a nonenyl group, a decenyl group, a pentadecyl group, a dodecenyl group, a tridecenyl group, a tetradecenyl group
  • alkenyl groups such as pentadecenyl, hexadecenyl, heptadecenyl and octadecenyl (the alkenyl groups may be linear or branched, and the position of the double bond is arbitrary).
  • Examples of the aryl group include aryl groups such as a phenyl group and a naphthyl group.
  • Examples of the alkylaryl group include, for example, Trinole, xylyl, ethylphenyl, propylphenyl, butylphenyl, pentylphenyl, hexylphenyl, heptylphenyl, octylphenylenol, noninolephenyl, decylphenyl, pendecinolephenyl
  • an alkylaryl group having 7 to 18 carbon atoms such as a dodecylphenyl group (the alkyl group may be linear or branched, and the substitution position of the aryl group is arbitrary).
  • the arylalkyl group includes, for example, a benzyl group, a phenylethyl group, a phenylpropyl group, a phenylbutyl group, a phenylpentyl group, a phenylhexyl group and the like.
  • Aryl groups (these alkyl groups may be linear or branched).
  • the hydrocarbon group having 1 to 30 carbon atoms represented by the above 1 to! ⁇ 6 is an alkyl group having 1 to 30 carbon atoms or an aryl group having 6 to 24 carbon atoms. And more preferably an alkyl group having 3 to 18 carbon atoms, more preferably an alkyl group having 4 to 12 carbon atoms.
  • RR 2 and R 3 may be the same or different and each represent a hydrogen atom or the above-mentioned hydrocarbon group, and one to three of RR 2 and R 3 are the above-mentioned hydrocarbons.
  • one or two are the above-mentioned hydrocarbon groups, and more preferably two are the above-mentioned hydrocarbon groups.
  • R 4 , R 5 and R 6 may be the same or different and each represents a hydrogen atom or the above-mentioned hydrocarbon group, and among R 4 , R 5 and R 6 , 1 to Three are preferably the above-mentioned hydrocarbon groups, more preferably one or two are the above-mentioned hydrocarbon groups, and even more preferably two are the above-mentioned hydrocarbon groups.
  • XX 3 In the phosphorus compound represented by the general formula (1), at least two of XX 3 need to be oxygen atoms, but all of X i X 3 are oxygen atoms. Preferably, there is.
  • the phosphorus compound represented by the general formula (2) includes, for example, phosphorous acid and monothiophosphorous acid; the above phosphorous acid monoester having one hydrocarbon group having 1 to 30 carbon atoms.
  • Stell monothiophosphorous acid monoester; phosphite diester having two hydrocarbon groups having 1 to 30 carbon atoms, monothiophosphoric acid diester; having three hydrocarbon groups having 1 to 30 carbon atoms Phosphite triesters, monothiophosphite triesters; and mixtures thereof.
  • phosphite monoester and phosphite diester are preferred, and phosphite diester is more preferred.
  • the phosphorus compound represented by the general formula (2) for example, phosphoric acid, monothiophosphoric acid; the above-mentioned phosphoric acid monoester having one hydrocarbon group having 1 to 30 carbon atoms, Monothiophosphoric acid monoester; phosphoric acid diester having two hydrocarbon groups having 1 to 30 carbon atoms, monothiophosphoric acid diester; phosphoric acid triester having three hydrocarbon groups having 1 to 30 carbon atoms, Monothiophosphoric acid triesters; and mixtures thereof.
  • phosphoric acid monoesters and phosphoric acid diesters are preferred, and phosphoric acid diesters are more preferred.
  • a salt obtained by neutralizing a part or all of acidic hydrogen of the phosphorus compound is exemplified.
  • Such phosphorus compound salts include only metal bases such as metal oxides, metal hydroxides, metal carbonates and metal chlorides, ammonia, hydrocarbon groups having 1 to 30 carbon atoms or hydrocarbon groups containing hydroxyl groups.
  • metal bases such as metal oxides, metal hydroxides, metal carbonates and metal chlorides, ammonia, hydrocarbon groups having 1 to 30 carbon atoms or hydrocarbon groups containing hydroxyl groups.
  • Examples of the metal in the metal base include alkali metals such as lithium, sodium, potassium, and cesium; alkaline earth metals such as canodium, magnesium, and balium; zinc; copper; Examples include heavy metals such as iron, lead, nickel, silver, and manganese. Of these, alkaline earth metals such as calcium and magnesium and zinc are preferred.
  • the metal salt of the phosphorus compound has a different structure depending on the valency of the metal and the number of OH groups or SH groups of the phosphorus compound. Therefore, the structure is not limited at all. For example, when 1 mo 1 of zinc oxide is reacted with 2 mo 1 of phosphoric diester (having one OH group), a compound having a structure represented by the following formula (14) is obtained as a main component. It is thought that there are also polymerized molecules.
  • Alkenylamines having the following formulas: methanolamine, ethanolamine, propanolamine, butanolanolamine, pentanolamine, hexanolamine, heptanolamine, octanolamine, nonananolamine, methanolethanolamine.
  • Alkanol groups having 1 to 30 carbon atoms such as methanolpropanolamine, methanolbutanolamine, ethanolpropanolamine, ethanolbutanolamine, and propanolbutanolamine.
  • Alkylene diamines having an alkylene group having 1 to 30 carbon atoms such as methylene diamine, ethylene diamine, propylene diamine, and butylene diamine; diethylene triamine, triethylene tetramine, tetraethylene pentamine, pentaethylene hexamine, etc.
  • an alkyl group or alkenyl having 10 to 20 carbon atoms such as decylamine, dodecylamine, tridecylamine, heptadecylamine, octadecylamine, oleylamine and stearylamine.
  • Aliphatic amines having a group are preferred.
  • the component (B) is preferably a metal salt or an amine salt of the phosphorus compound represented by the above general formula (1) or (2), and more preferably a metal salt of the phosphorus compound. preferable.
  • component (B) higher friction A reduction effect tends to be obtained.
  • a phosphorus compound represented by the general formula (2) and a salt thereof are preferable.
  • one type may be used alone, or two or more types may be used in combination.
  • the mixing ratio of the component (B) is 0.1 to 10% by mass based on the total amount of the composition. / 0 .
  • the mixing ratio of the component (B) is preferably at least 0.3% by mass, more preferably at least 0.5% by mass, based on the total amount of the composition.
  • the blending ratio of the component (B) is preferably 7% by mass or less, more preferably 5% by mass or less, based on the total amount of the composition.
  • the grease composition of the present invention is obtained by blending the above components (A) and (B) with a lubricating base oil, and further comprises an organic molybdenum compound in addition to these components. You may mix.
  • the organic molybdenum compound used in the present invention is, for example, a phosphoric acid or thiophosphate derivative represented by the following general formula (16), or a derivative represented by the following general formula (17) Derivatives of dithiol rubamic acid esters may be mentioned.
  • R is the same or different.
  • Each represents a hydrocarbon group having 1 or more carbon atoms
  • c Xs may be the same or different
  • each represents an oxygen atom or a sulfur atom
  • a, b, and c each represent an integer of 1 to 6. Represent.
  • examples of the hydrocarbon group represented by R include an alkyl group having 1 to 24 carbon atoms and a cycloalkyl having 5 to 7 carbon atoms.
  • alkyl group specifically, a methyl group, an ethyl group, a propyl group (including all branched isomers), a butyl group (including all branched isomers), ⁇ methyl group (including all branched isomers), hexyl group (including all branched isomers), heptyl group (including all branched isomers), octyl group (including all branched isomers) ), A nor group (including all branched isomers), a decyl group (including all branched isomers), a pendecyl group (including all branched isomers), a dodecyl group (including all branched isomers) To tridecyl group (including all branched isomers), tetradecyl group (including all branched isomers), pentadecyl group (including all branched isomers), Xadecyl group (including all branched isomers),
  • cycloalkyl group examples include a cyclopentyl group, a cyclohexyl group, and a cycloheptyl group.
  • alkylcycloalkyl group specifically, methylcyclopentyl group (including all substituted isomers), ethylcyclopentyl group (including all substituted isomers), dimethylcyclopentyl group (Including all substituted isomers), Oral vircyclopentyl group (including all branched and substituted isomers), methylethylcyclopentyl group (including all substituted isomers), trimethylcyclopentyl group
  • aryl group examples include a phenyl group and a naphthyl group.
  • alkylaryl group specifically, a tolyl group (including all substituted isomers), a xylyl group (including all substituted isomers), an ethylphenyl group (including all substituted isomers) Propylphenyl group (all branched isomers, A) methylethylphenyl group (including all substituted isomers), a trimethylphenyl group (including all substituted isomers), a butylphenyl group (including all branched isomers, and substituted isomers).
  • Methylpropylphenyl group including all branched isomers and substituted isomers
  • getylphenol group including all substituted isomers
  • dimethylinoethyleninophene group including all substituted isomers
  • Pentyl phenyl group including all branched and substituted isomers
  • hexylfunyl group including all branched and substituted isomers
  • heptylphenyl group including all branched isomers
  • Octylfuunyl group including all branched and substituted isomers
  • nonylphenyl group including all branched and substituted isomers
  • Decyl-furyl including all branched isomers and substituted isomers
  • pendecylphenyl including all branched and substituted isomers
  • dodecylfunyl including all branched isomers
  • tridecylphenyl group including all branched isomers and dodecy
  • arylalkyl group examples include a benzyl group, a phenyl group, a phenolic pill group (including all branched isomers), and a fuunylbutyl group (all branched isomers). And the like).
  • the derivative of the phosphoric acid or thiophosphate represented by the following general formula (16) and the derivative of the dithiol carbamic acid ester represented by the following general formula (17) are usually phosphoric acid.
  • the organic molybdenum compound either one of the compounds represented by the above general formulas (16) and (17) may be used alone, or both may be mixed.
  • the compound represented by the general formula (16) is preferable from the viewpoint of thermal stability. By blending the compound represented by the general formula (16), excellent thermal stability can be obtained, particularly when the grease composition of the present invention is used as a bearing grease.
  • the compounding ratio of the organic molybdenum compound is preferably at least 0.1% by mass, more preferably at least 0.5% by mass, based on the total amount of the composition. If the blending ratio is less than 0.1% by mass, the effect of further reducing friction by the blending of the organic molybdenum compound tends not to be obtained.
  • the mixing ratio of the organic molybdenum compound is preferably 20% by mass or less, more preferably 10% by mass or less, based on the total amount of the composition. If the compounding ratio exceeds 20% by mass, there is a tendency that no improvement in the friction reducing effect commensurate with the compounding ratio is recognized.
  • a solid lubricant an extreme pressure agent, An antioxidant, an oil agent, a rust inhibitor, a viscosity index improver, and the like can be added.
  • solid lubricant examples include black), graphite fluoride, polytetrafluoroethylene, molybdenum disulfide, antimony sulfide, and alkali (earth) metal borate.
  • the extreme pressure agent include organic compounds such as zinc dialkyldithiophosphate, zinc diaryldithiophosphate, zinc dialkyldithicarbamate, and zinc diaryldithiocarbamate.
  • organic compounds such as zinc dialkyldithiophosphate, zinc diaryldithiophosphate, zinc dialkyldithicarbamate, and zinc diaryldithiocarbamate.
  • sulfur compounds such as zinc compounds, dihydrocarbyl polysulfides, sulfide esters, thiazonole compounds, and thiadiazole compounds.
  • antioxidant specifically, phenolic compounds such as 2,6-di-tert-butylphenol and 2,6-di-tert-butyl-p-talesol; dialle;
  • phenolic compounds such as 2,6-di-tert-butylphenol and 2,6-di-tert-butyl-p-talesol; dialle;
  • amine compounds such as quinoresin phenylenoamine, pheninole ⁇ -naphthinoleamine, and ⁇ -anolequilpheninole ⁇ -naphthylamine; sulfur compounds; phenothiazine compounds.
  • oily agent examples include laurylamine, myristylamine, and nodule.
  • Amines such as lumitylamine, stearylamine, and oleylamine; lauryl alcohole, myristyl alcohol, no.
  • Higher alcohols such as noremicinoolenorecole, stearylanorecole, and oleyl alcohol; higher fatty acids such as lauric acid, myristic acid, nonoremitic acid, stearic acid, and oleic acid; methyl laurate, myristine Fatty acid esters such as methyl oxalate, methyl palmitate, methyl stearate, and methyl oleate; amides such as laurylamide, myristylamide, palmitylamide, stearylamide, and oleylamide; oils and fats.
  • rust inhibitor examples include metal soaps; polyhydric alcohol partial esters such as sorbitan fatty acid esters; amines; phosphoric acid; phosphates and the like.
  • the viscosity index improver include polymethacrylate and polystyrene.
  • the grease composition of the present invention is obtained, for example, by adding (A) component, (B) component, or further an organic molybdenum compound or other additives to a lubricating base oil, stirring and mixing, It can be obtained by passing through a roll mill or the like.
  • the raw material of the component (A) is added to the lubricating base oil in advance, melted, and stirred and mixed to prepare the component (A) in the lubricating base oil.
  • the component (B) or The grease composition of the present invention can also be obtained by adding an organic molybdenum compound or other additives, stirring and mixing, and passing through a roll mill or the like.
  • the grease composition of the present invention having the above-mentioned structure has a sufficiently high friction reducing effect, and the friction reducing effect is maintained at a high level at high temperatures. Therefore, it is very useful as grease for gears such as constant velocity gears and transmission gears, grease for bearings such as ball bearings and roller bearings, grease for steelmaking equipment, etc. It is particularly preferably used as grease for bearings for automobiles and railway vehicles.
  • Examples 1 to 3, Comparative Examples 1 to 3, and Comparative Examples 13 to 15 use poly- ⁇ -olefin (kinematic viscosity at 40 ° C .: 48 mm). 2 / s), Examples 4 to 12, Comparative Examples 4 to 12 and Comparative Examples 16 to 24 use mineral oil (kinematic viscosity at 40 ° C .: 100 mm s), respectively.
  • a grease composition was prepared according to the procedure described above.
  • diphenylmethane 4,4′-diisocyanate (MDI) was added to a lubricating base oil and dissolved by heating. And a mixture prepared by adding heat-sensitive hexylamine or stearyl alcohol to a lubricating base oil and heating and dissolving them.MDI, heavy-mouth hexylamine and stearyl alcohol are shown in Tables 1-4. Both were mixed so as to obtain a ratio. Next, the following additives were added to the resulting gel-like substance at the mixing ratios shown in Tables 1 to 4, and the mixture was stirred and passed through a mouth mill to obtain a target grease composition.
  • MDI diphenylmethane 4,4′-diisocyanate
  • ZnP di (n-butyl) zinc phosphate (phosphorus content: 13.2% by mass, sulfur content: 0% by mass, zinc content: 13.0% by mass)
  • MoDTC Molybdenum dioctyl dicarbamate
  • Mo DTP Molybdenum Dioctyl Diphosphate
  • ZnDTP Zinc dipentyl dithiophosphate.
  • FIG. 1A and FIG. 1B are a perspective view and a top view, respectively, showing a test piece used for a friction test.
  • the needle holder 2 14 mmxl 0 mmx 2.5 mm
  • the center of the lower disk 1 ⁇ i> 24 mm x 7.9 mm
  • Three needles ($ 3 mm x 13.8 mm) were accommodated in the needle holder 2, and the upper disk 4 (2 Omm x 13 mm) was placed thereon.
  • a grease composition having a sufficiently high friction reducing effect and maintaining the friction reducing effect at a high level at high temperatures is realized. Therefore, even when mechanical parts such as constant-speed gears are made faster, smaller and lighter, or when these mechanical parts are used at high temperatures, grease is prevented by preventing heat and wear caused by friction between metals. And the life of mechanical parts can be sufficiently extended.

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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

L'invention concerne une composition de graisse qui contient une huile à base de lubrifiant et (A) 2 à 30 % en poids d'un épaississant et (B) 0,1 à 10 % en poids d'au moins un composé choisi dans le groupe composés de phosphore représentés par les formules générales (1) et (2) et des sels métalliques ou des sels aminés des composés, les quantités étant basées sur toute la composition. [Dans la formule (1), X1, X2 et X3 représentent chacun oxygène ou soufre, à condition qu'au moins deux des X1, X2 et X3 soient oxygène ; et R1, R2 et R3 représentent chacun hydrogène ou un groupe d'hydrocarbures C1-30.] [Dans la formule (2), X4, X5, X6 et X7 représentent chacun oxygène ou soufre, à condition qu'au moins trois des X4, X5, X6 et X7 soient oxygène ; et R4, R5 et R6 représentent chacun hydrogène ou un groupe d'hydrocarbures C1-30.]
PCT/JP2003/009409 2002-07-24 2003-07-24 Composition de graisse Ceased WO2004009746A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/522,144 US20060111256A1 (en) 2002-07-24 2003-07-24 Grease composition
AU2003252260A AU2003252260A1 (en) 2002-07-24 2003-07-24 Grease composition
EP03765375A EP1559771A4 (fr) 2002-07-24 2003-07-24 Composition de graisse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002215726A JP2004059604A (ja) 2002-07-24 2002-07-24 グリース組成物
JP2002-215726 2002-07-24

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WO2004009746A1 true WO2004009746A1 (fr) 2004-01-29

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US (1) US20060111256A1 (fr)
EP (1) EP1559771A4 (fr)
JP (1) JP2004059604A (fr)
AU (1) AU2003252260A1 (fr)
WO (1) WO2004009746A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080020952A1 (en) * 2004-10-19 2008-01-24 Kazuhiro Yagishita Lubricant Composition
US7973000B2 (en) * 2006-03-24 2011-07-05 Japan Energy Corporation Semi-solid lubricant composition for transmission element and mechanical system provided with the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4687226B2 (ja) * 2005-04-28 2011-05-25 株式会社ジェイテクト 潤滑グリース組成物を用いた転動装置およびこの転動装置を用いた電動パワーステアリング装置
JP5059470B2 (ja) * 2006-07-10 2012-10-24 株式会社Ａｄｅｋａ リンモリブデン化合物及びその製造方法
WO2008040383A1 (fr) * 2006-10-07 2008-04-10 Gkn Driveline International Gmbh Composition de graisse pour liaisons homocinétiques fonctionnant à vitesse constante, c comprenant au moins un composé de molybdène tri-nucléaire et un épaississant dérivé de l'urée
JP4955366B2 (ja) * 2006-10-30 2012-06-20 株式会社Ａｄｅｋａ リンモリブデン化合物、その製造方法、該化合物を含有する潤滑油添加剤及び潤滑油組成物
JP5237550B2 (ja) * 2006-12-28 2013-07-17 出光興産株式会社 グリース
JP5350597B2 (ja) * 2007-03-26 2013-11-27 協同油脂株式会社 グリース組成物及び機械部品
JP2008260833A (ja) * 2007-04-11 2008-10-30 Nsk Ltd グリース組成物及び転動装置
JP5165921B2 (ja) * 2007-04-27 2013-03-21 Ｎｏｋクリューバー株式会社 グリース組成物
US9046132B2 (en) * 2010-09-13 2015-06-02 Ntn Corporation Grease composition and rolling bearing
EP2457983A1 (fr) * 2010-11-26 2012-05-30 Jacek Dlugolecki Lubrifiant de consistance solide ou liquide, démontrant un faible coefficient de frottement
FR2968670B1 (fr) * 2010-12-13 2013-01-04 Total Raffinage Marketing Composition de graisse
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
PL398226A1 (pl) * 2012-02-24 2013-09-02 Jacek Dlugolecki Sposób na poprawe wlasnosci fizyczno-chemicznych i eksploatacyjnych istniejacego srodka smarnego
JP6089295B2 (ja) * 2012-12-04 2017-03-08 協同油脂株式会社 グリース組成物
JP6093991B2 (ja) * 2013-02-04 2017-03-15 協同油脂株式会社 グリース組成物
JP6495741B2 (ja) 2015-05-25 2019-04-03 株式会社オートネットワーク技術研究所 液状組成物および端子付き被覆電線

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551258A (en) * 1983-08-26 1985-11-05 Idemitsu Kosan Company Limited Grease composition
JPH0220597A (ja) * 1988-07-09 1990-01-24 Honda Motor Co Ltd トリポード式スライド型継手用グリース組成物
JPH05339587A (ja) * 1992-06-15 1993-12-21 Ntn Corp 等速ジョイント用グリース
JPH06100878A (ja) * 1992-09-18 1994-04-12 Asahi Denka Kogyo Kk グリース組成物
WO1998017748A1 (fr) * 1996-10-18 1998-04-30 Shell Internationale Research Maatschappij B.V. Composition de graisse a base d'uree
JP2001146598A (ja) * 1999-11-19 2001-05-29 Asahi Denka Kogyo Kk グリース組成物
EP1136545A2 (fr) * 2000-03-21 2001-09-26 Nsk Ltd Composition de graisse lubrifiante et palier à roulement contenant celle-ci

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2576898B2 (ja) * 1989-03-04 1997-01-29 日本石油株式会社 グリース組成物
US5462683A (en) * 1991-03-07 1995-10-31 Nippon Oil Co., Ltd. Grease composition for constant velocity joint
GB9223945D0 (en) * 1992-11-14 1993-01-06 Gkn Technology Ltd Greases
ES2142402T3 (es) * 1994-07-15 2000-04-16 Kyodo Yushi Composicion grasa para juntas de velocidad constante.
JP3402407B2 (ja) * 1994-10-05 2003-05-06 昭和シェル石油株式会社 トリポード型等速ジョイント用グリース
JP2003321692A (ja) * 2002-04-26 2003-11-14 Nippon Oil Corp グリース組成物

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551258A (en) * 1983-08-26 1985-11-05 Idemitsu Kosan Company Limited Grease composition
JPH0220597A (ja) * 1988-07-09 1990-01-24 Honda Motor Co Ltd トリポード式スライド型継手用グリース組成物
JPH05339587A (ja) * 1992-06-15 1993-12-21 Ntn Corp 等速ジョイント用グリース
JPH06100878A (ja) * 1992-09-18 1994-04-12 Asahi Denka Kogyo Kk グリース組成物
WO1998017748A1 (fr) * 1996-10-18 1998-04-30 Shell Internationale Research Maatschappij B.V. Composition de graisse a base d'uree
JP2001146598A (ja) * 1999-11-19 2001-05-29 Asahi Denka Kogyo Kk グリース組成物
EP1136545A2 (fr) * 2000-03-21 2001-09-26 Nsk Ltd Composition de graisse lubrifiante et palier à roulement contenant celle-ci

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1559771A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080020952A1 (en) * 2004-10-19 2008-01-24 Kazuhiro Yagishita Lubricant Composition
US7973000B2 (en) * 2006-03-24 2011-07-05 Japan Energy Corporation Semi-solid lubricant composition for transmission element and mechanical system provided with the same

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EP1559771A1 (fr) 2005-08-03
EP1559771A4 (fr) 2007-02-14
AU2003252260A1 (en) 2004-02-09
US20060111256A1 (en) 2006-05-25
JP2004059604A (ja) 2004-02-26

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