WO2010079743A1 - Composition de lubrifiant et composition lubrifiante liquide - Google Patents

Composition de lubrifiant et composition lubrifiante liquide Download PDF

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Publication number
WO2010079743A1
WO2010079743A1 PCT/JP2010/000040 JP2010000040W WO2010079743A1 WO 2010079743 A1 WO2010079743 A1 WO 2010079743A1 JP 2010000040 W JP2010000040 W JP 2010000040W WO 2010079743 A1 WO2010079743 A1 WO 2010079743A1
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Prior art keywords
lubricant composition
oil
lubricant
composition
mass
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PCT/JP2010/000040
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English (en)
Japanese (ja)
Inventor
野中鉄也
設楽裕治
開米貴
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株式会社ジャパンエナジー
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Priority to JP2010545743A priority Critical patent/JP5707589B2/ja
Publication of WO2010079743A1 publication Critical patent/WO2010079743A1/fr

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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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/48—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
    • C10M129/54—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/68—Esters
    • C10M129/70—Esters of monocarboxylic acids
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • C10M2201/066—Molybdenum sulfide
    • 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
    • C10M2203/02—Well-defined aliphatic compounds
    • 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
    • C10M2205/028—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
    • 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
    • C10M2207/126—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 monocarboxylic
    • C10M2207/1265—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 monocarboxylic used as thickening agent
    • 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
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • 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
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • 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
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C10M2207/2835—Esters of polyhydroxy compounds 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
    • C10M2207/28—Esters
    • C10M2207/284—Esters of aromatic monocarboxylic acids
    • 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
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/401—Fatty vegetable or animal oils 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08—Amides
    • 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
    • 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
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral 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
    • 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
    • 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
    • C10N2020/011—Cloud point
    • 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
    • C10N2020/055—Particles related characteristics
    • C10N2020/06—Particles of special shape or size
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • 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
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/045—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for continuous variable transmission [CVT]
    • 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
    • C10N2040/06—Instruments or other precision apparatus, e.g. damping fluids
    • 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
    • C10N2040/14—Electric or magnetic purposes
    • 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
    • C10N2040/25—Internal-combustion engines
    • 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—Semi-solids; greasy

Definitions

  • the present invention relates to various types of bearings, gears, and pistons widely used in various types of industrial machines such as home appliances, OA equipment, precision machines, machine tools, transportation machines such as automobiles, motorcycles, bicycles, and railways, and measuring equipment.
  • the present invention relates to a lubricant composition and a lubricant composition having a semi-solid state used for lubricating various sliding parts such as a cylinder and a drive system.
  • urea grease is mixed with a solid lubricant to improve wear resistance, and has a certain effect.
  • the load on the sliding portion has increased due to the reduction in size, speed, and load of the mechanical system, and a lubricant that is more excellent in lubricity such as wear resistance and extreme pressure has been demanded.
  • a lubricant that can ensure sufficient lubricity even with an extremely small amount of oil.
  • thermoreversible gel lubricants having low friction characteristics compared to Li grease and urea grease have also been developed (Patent Documents 1 to 3).
  • Patent Documents 1 to 3 thermoreversible gel lubricants having low friction characteristics compared to Li grease and urea grease have also been developed.
  • Patent Documents 1 to 3 thermoreversible gel lubricants having low friction characteristics compared to Li grease and urea grease have also been developed.
  • Patent Documents 1 to 3 thermoreversible gel lubricants having low friction characteristics compared to Li grease and urea grease have also been developed (Patent Documents 1 to 3).
  • higher extreme pressure properties, wear resistance, and rust prevention properties are required.
  • the present invention solves the problems of high extreme pressure, wear resistance and rust prevention in a sliding member that is more severe by increasing the speed, increasing the load, and reducing the amount of oil.
  • the problem to be solved is a lubricant composition and a lubricating liquid composition that exhibit sufficient lubricity even with a very small amount of oil, reduce friction and wear, and exhibit high extreme pressure properties, wear resistance and rust prevention properties. It is to provide.
  • the present inventors have investigated and studied the characteristics of various organic compounds and their blending ratios. As a result, 3,4,5-trihydroxybenzoic acid or It has been found that by blending the ester with a semi-solid lubricant at room temperature, the lubricity can be greatly improved and high rust prevention can be obtained.
  • the present invention has been found to be particularly suitable for greases and gel lubricants, and further diluting them with a volatile solvent to obtain a quick-drying lubricant. The present invention has been completed based on such findings.
  • the present invention provides the following lubricant composition and lubricating liquid composition.
  • Lubricant composition of 3,4,5-trihydroxybenzoic acid and / or 3,4,5-trihydroxybenzoic acid ester to mineral base oil, synthetic oil base and / or animal and vegetable base oil
  • a lubricant composition having a semi-solid state at room temperature, containing 0.01 to 20% by mass based on the total amount of the substance, and 1 to 70% by mass of a thickener or amide compound based on the total amount of the lubricant composition.
  • 3,4,5-trihydroxybenzoic acid ester is synthesized from 3,4,5-trihydroxybenzoic acid and a linear or branched alcohol having 3 to 12 carbon atoms.
  • the lubricant composition according to the above (1) which is an alkyl ester of trihydroxybenzoic acid.
  • a lubricating liquid composition obtained by mixing 95 to 15 parts by weight of a volatile solvent with respect to 5 to 85 parts by weight of the lubricant composition described in (1) to (7) above. (9) The lubricating liquid composition according to (8), wherein the volatile solvent is a hydrocarbon having 6 to 12 carbon atoms.
  • the wear is remarkably reduced and the friction coefficient is low and stable.
  • hematite which is iron red rust
  • black rust magnetite
  • the rust prevention effect can be remarkably improved. That is, when the surface of the sliding material becomes magnetite, lubricity is greatly improved due to a synergistic effect with the antiwear agent.
  • black rust conversion effects such as tannic acid in aqueous solution, but there are no products that are oil-soluble and applicable to oil-based lubricants.
  • the lubricant composition and the lubricating liquid composition of the present invention contribute to the long life of mechanical systems having severe lubrication conditions and have a low and stable coefficient of friction. From the above characteristics, energy savings are achieved, and in addition, it contributes to resource savings due to its high rust prevention properties.
  • the lubricant composition of the present invention comprises a mineral base oil, synthetic oil base and / or animal and vegetable base oil base oil and 3,4,5-trihydroxybenzoic acid or an ester thereof, a thickener or an amide compound.
  • the semi-solid state is obtained at room temperature by blending the above. 3,4,5-Trihydroxybenzoic acid or its esters are generally low in solubility in base oils, so liquid lubricants can be used only at low concentrations, but by making them semisolid lubricants at room temperature Can be used in a wide range of applications.
  • “normal temperature” means an ordinary temperature in the room, specifically, a temperature environment of 50 ° C. or less, more generally about ⁇ 10 to 30 ° C.
  • the semi-solid form is one having a consistency of 70 to 480 measured by the method defined in JIS K2220 “7.
  • a lubricating base oil such as mineral oil, synthetic oil, animal or vegetable oil can be used. Further, two or more of these lubricating base oils can be mixed and used.
  • the physical properties of the lubricating base oil are not particularly limited, but the kinematic viscosity at 40 ° C. is preferably 5 to 1000 mm 2 / s, more preferably 10 to 600 mm 2 / s, and still more preferably 20 to 500 mm. 2 / s. The lower the viscosity of the lubricating base oil, the lower the friction.
  • the viscosity index is preferably 90 or more, more preferably 100 to 250, the pour point is preferably ⁇ 10 ° C. or less, more preferably ⁇ 15 to ⁇ 70 ° C., and the flash point is preferably 150 ° C. or more. More preferably, the temperature is 200 ° C. or higher.
  • the lubricating base oil is preferably blended in an amount of 10 to 99% by mass, particularly 40 to 95% by mass, based on the total amount of the lubricant composition.
  • Mineral oil-based lubricating base oils can be obtained by subjecting a lubricating oil fraction obtained by atmospheric distillation of crude oil or by vacuum distillation of atmospheric distillation residue, etc., to solvent removal, solvent extraction, hydrocracking, solvent A refined lubricating oil fraction obtained by treatment by appropriately combining lubricating oil refining means such as dewaxing, hydrodewaxing, hydrorefining, sulfuric acid washing and clay treatment can be suitably used. Refined lubricating oil fractions having different properties obtained from a combination of various raw materials and various purification means may be used alone or in combination of two or more. Mineral oil base oils made from a fraction having a relatively high boiling point of petroleum are generally inexpensive and are widely used for various lubricating oils and greases.
  • Synthetic oil base oils include poly- ⁇ -olefin (PAO), poly- ⁇ -olefin oligomers such as ethylene- ⁇ -olefin oligomer, alkylbenzene, alkyl naphthene, glycol, ester, ether, silicone oil. , Fluorinated oil and the like can be selected as appropriate. Of these, PAO and esters are preferred. In particular, PAO is excellent in terms of viscosity characteristics, oxidation stability, material compatibility, and cost, and is more preferable. These synthetic oils can be used alone or in combination of two or more as long as the above physical properties are satisfied.
  • Poly- ⁇ -olefins are chemically inert, have excellent viscosity characteristics, and those having a wide range of viscosities are commercially available, which is preferable in terms of cost.
  • Poly- ⁇ -olefins are polymerized olefin oligomers such as 1-decene, 1-dodecene, or 1-tetradecene, and these polymers are blended appropriately for viscosity adjustment in the range of polymerization degree 2-10. Is preferred.
  • Esters are also commercially available as compounds with various molecular structures, each having unique viscosity characteristics (high viscosity index, low pour point), and a base oil with a high flash point compared to hydrocarbon base oils of the same viscosity. It is. Esters can be obtained by dehydration condensation reaction of alcohols and fatty acids. In the present invention, however, diesters and polyols (particularly neopentyl polyols) of dibasic acids and monohydric alcohols in terms of chemical stability. ) And a monovalent fatty acid, or a complex ester of a polyol, a polybasic acid and a monohydric alcohol (or monohydric fatty acid) can be mentioned as a suitable lubricating base oil.
  • Animal and vegetable oil-based lubricating base oils include milk fat, beef tallow, lard (pig tallow), sheep fat, beef leg oil, whale oil coconut oil, bonito oil, herring oil, coconut oil, and soybean oil, rapeseed oil, Sunflower oil, safflower oil, peanut oil, corn oil, cottonseed oil, rice bran oil, kapok oil, sesame oil, olive oil, linseed oil, castor oil, cacao butter, sha fat, palm oil, palm kernel oil, coconut oil, hemp seed oil, Rice oil, tea seed oil and the like are suitable, but not limited to these.
  • these base oils such as mineral oils, synthetic oils, and animal and vegetable oils can be appropriately combined and blended at an appropriate ratio so as to satisfy various performances required for each application.
  • a plurality of lubricating base oils of mineral oil type, synthetic oil type and animal and vegetable oil type may be used.
  • 3,4,5-trihydroxybenzoic acid In the present invention, among 3,4,5-trihydroxybenzoic acid compounds, 3,4,5-trihydroxybenzoic acid or 3,4,5-trihydroxybenzoic acid ester is blended.
  • This 3,4,5-trihydroxybenzoic acid so-called gallic acid, may be used in the acid state, but an ester is preferable in consideration of solubility in a lubricating base oil.
  • Alkyl esters are particularly suitable. Among alkyl esters of 3,4,5-trihydroxybenzoic acid, methyl ester, ethyl ester, propyl ester, butyl ester, hexyl ester, octyl ester, decyl ester, dodecyl ester, etc. can be used.
  • Alkyl ester of 3,4,5-trihydroxybenzoic acid synthesized from 4,5-trihydroxybenzoic acid and a linear or branched alcohol having 3 to 12 carbon atoms has solubility, extreme pressure, and abrasion resistance In view of effects such as rust prevention, it is particularly preferable.
  • the alkyl group may be linear or branched.
  • the 3,4,5-trihydroxybenzoic acid and / or 3,4,5-trihydroxybenzoic acid ester is blended in an amount of 0.01 to 20% by mass as a total amount based on the total amount of the lubricant composition.
  • the blending amount is preferably from 0.1 to 10% by mass, particularly preferably from 0.1 to 3% by mass.
  • a thickener is used to make the lubricant semi-solid at room temperature.
  • a thickener used by this invention Both a soap type and a non-soap type can be used.
  • this thickener those having a dropping point of grease of 230 ° C. or higher are preferable. When the dropping point is 230 ° C. or higher, it is possible to suppress lubrication problems such as softening at high temperature, leakage associated therewith, and seizure.
  • a metal soap obtained by saponifying a carboxylic acid or an ester thereof with a metal hydroxide such as an alkali metal or an alkaline earth metal is preferable.
  • metals in this case include sodium, calcium, lithium, and aluminum.
  • carboxylic acids include crude fatty acids obtained by hydrolyzing fats and oils to remove glycerin, monocarboxylic acids such as stearic acid, and 12-hydroxystearic acid. Suitable are monobasic carboxylic acids such as dihydroxy acids such as azelaic acid, and aromatic carboxylic acids such as terephthalic acid, salicylic acid and benzoic acid. These may be used individually by 1 type and may be used in combination of 2 or more type. Specifically, lithium-based lithium soap using 12-hydroxystearic acid is particularly preferable.
  • Non-soap thickeners include urea compounds (polyureas) and fluorine resins in organic systems, and benton and silica gel in inorganic systems.
  • a urea compound arbitrary things can be used from the urea compounds conventionally used as a urea-type thickener.
  • This urea compound includes a diurea compound, a triurea compound, a tetraurea compound, a urea / urethane compound, and the like, and may be appropriately selected and used depending on the purpose.
  • a urea compound is excellent in both heat resistance and water resistance, and particularly excellent in stability at high temperatures, and therefore is suitably used in a high temperature location.
  • This thickener is blended to impart consistency, and if the blending amount is too small, the desired consistency cannot be obtained, whereas if the blending amount is too large, the lubricity is lowered.
  • the blending amount is not particularly limited as long as a semi-solid lubricant can be obtained at room temperature, and is 1 to 70% by mass, preferably 10 to 30% by mass, based on the total amount of the lubricant composition.
  • the blending is suitably selected from 10 to 20% by mass, but the consistency is preferably 70 to 480.
  • a lubricant composition that is semi-solid (gel) at room temperature can be obtained by changing to the thickener or by blending an amide compound with the thickener.
  • the amide compound acts as a gelling agent corresponding to the above thickener, and becomes a liquid when the melting point of the gelling agent is exceeded, and becomes a semi-solid (gel-like) below the melting point. ) To give thermoreversible temperature characteristics.
  • the amide compound used in the present invention is a fatty acid amide compound having one or more amide groups (—NH—CO—), a monoamide having one amide group represented by the following formula (1), and the formula (2 ) And (3) bisamides having two amide groups can be preferably used.
  • R 1 and R 2 are each independently a saturated or unsaturated chain hydrocarbon group having 5 to 25 carbon atoms, and R 2 may be hydrogen.
  • R 3 , R 4 , R 5 and R 6 are each independently a saturated or unsaturated chain hydrocarbon group having 5 to 25 carbon atoms
  • a 1 And A 2 is a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group having 1 to 10 carbon atoms, a phenylene group, or an alkylphenylene group having 7 to 10 carbon atoms.
  • an alkylphenylene group it may be a divalent hydrocarbon group in which two or more of a phenylene group and an alkyl group and / or an alkylene group are bonded.
  • the monoamide compound is represented by the above formula (1), but a part of hydrogen constituting R 1 and R 2 may be substituted with a hydroxyl group.
  • Specific examples of such monoamide compounds include saturated fatty acid amides such as lauric acid amide, palmitic acid amide, stearic acid amide, behenic acid amide, and hydroxystearic acid amide, and unsaturated fatty acids such as oleic acid amide and erucic acid amide. Examples thereof include amides, and substituted amides with saturated or unsaturated long-chain fatty acids and long-chain amines such as stearyl stearamide, oleyl oleate, oleyl stearate, stearyl oleamide, and the like.
  • R 1 and R 2 in formula (1) are each independently an amide compound of a saturated chain hydrocarbon group having 12 to 20 carbon atoms and / or at least one of R 1 and R 2 Is preferably an amide compound of an unsaturated chain hydrocarbon group having 12 to 20 carbon atoms, and a mixture of both amide compounds is more preferable. Furthermore, a monoamide compound in which the unsaturated chain hydrocarbon group is an oleyl group having an unsaturated bond having 18 carbon atoms is preferred.
  • oleic acid amide, oleyl oleic acid amide, oleyl stearic acid amide, and stearyl oleic acid amide are preferable, and a thin film is formed and held on the sliding part to ensure effective thin film retention to eliminate seizure trouble. To do.
  • the bisamide compound is a compound represented by the above formula (2) or (3) in the form of a diamine acid amide or a diacid acid amide.
  • the hydrocarbon groups represented by R 3 , R 4 , R 5 and R 6 , and A 1 and A 2 in formulas (2) and (3) part of the hydrogen atoms are replaced with hydroxyl groups (—OH). May be.
  • Specific examples of the amide compound represented by the formula (2) include ethylene bis stearic acid amide, ethylene bis isostearic acid amide, ethylene bis oleic acid amide, methylene bis lauric acid amide, hexamethylene bis oleic acid amide, and hexamethylene. Examples thereof include bishydroxystearic acid amide and m-xylylene bisstearic acid amide.
  • Specific examples of the amide compound represented by the formula (3) include N, N′-distearyl sebacic acid amide.
  • R 3 and R 4 in formula (2) and R 5 and R 6 in formula (3) are each independently a saturated chain carbonization having 12 to 20 carbon atoms.
  • the amide compound of a hydrogen group and / or an amide compound of an unsaturated chain hydrocarbon group having 12 to 20 carbon atoms at least one of R 3 and R 4 and R 5 and R 6 is used.
  • the mixture of is more preferable.
  • a bisamide compound in which the unsaturated chain hydrocarbon group is an oleyl group having an unsaturated bond having 18 carbon atoms is preferable for ensuring thin film retention. Examples of such compounds include ethylene bisoleic acid amide and hexamethylene bisoleic acid amide.
  • the oil adheres firmly to the sliding surface.
  • an oil agent having adhesiveness is required, but in the present invention, if the hydrocarbon group of the amide compound that is a gelling agent is an unsaturated chain, the adhesiveness is increased. When the adhesion increases, it can be applied to the sliding surface in a thin film, and it becomes difficult to cause an oil film breakage even in a severe lubrication environment, and the lubrication performance is improved.
  • the unsaturated chain hydrocarbon group is preferably a bisamide compound which is an alkenyl group having an unsaturated bond having 12 to 20 carbon atoms, particularly an oleyl group having an unsaturated bond having 18 carbon atoms.
  • the amide compound is blended so as to be contained in an amount of 1 to 70% by mass based on the lubricant composition that is semi-solid at the finished normal temperature. If the amount of the amide compound is less than 1% by mass, a gel-like composition cannot be formed at room temperature. On the other hand, if it exceeds 90% by mass, it becomes too hard and difficult to handle. Absent. A more preferable blending amount is 1 to 50% by mass and 5 to 30% by mass.
  • Molybdenum compound In addition, by combining the above-mentioned lubricant composition with a molybdenum compound such as molybdenum-containing organic molybdenum compound and molybdenum disulfide, the friction coefficient is further reduced by the synergistic effect with the gallic acid compound, thereby improving the lubricating performance. Can be improved.
  • a molybdenum compound molybdenum dithiocarbamate (MoDTC), molybdenum dithiophosphate (MoDTP), or the like is preferable.
  • molybdenum disulfide generally used as a solid lubricant can be used, and can be stably dispersed in a semi-solid lubricant.
  • the compounding amount of the molybdenum compound is preferably 0.1 to 10% by mass, more preferably 0.1 to 3.0% by mass, based on the total amount of the lubricant composition as molybdenum atoms (Mo). is there.
  • Mo molybdenum atoms
  • this oily agent higher fatty acids such as oleic acid and stearic acid, alcohols such as oleyl alcohol, glycerin monooleate, and glycerin monooleyl ether, esters, ethers, amines, and sulfurized fats and oils are preferable.
  • the blending amount of these oily agents is preferably 0.05 to 5.0% by mass, more preferably 0.1 to 3.0% by mass, based on the total amount of the lubricant composition as a compound. .
  • the volatile solvent has a boiling point in the range of 40 to 200 ° C., and is any one or more of hydrocarbon, aromatic, alcohol, ether, and ketone that are liquid at room temperature, or these are appropriately selected. It can be used by mixing. These volatile solvents have a boiling point of 40 to 200 ° C., preferably 60 to 150 ° C., more preferably 80 to 150 ° C.
  • hydrocarbons such as benzine, petroleum ether, kerosene and n-paraffin, aromatics such as toluene and xylene, alcohols such as ethanol, propyl alcohol, butanol and octanol, ethers such as dimethyl ether and diethyl ether
  • hydrocarbons having 6 to 12 carbon atoms are desirable in that the load on the working environment of volatile components is small.
  • the lubricating liquid composition of the present invention diluted with a volatile solvent can be uniformly immersed in a processing material such as metal, resin, or ceramic, applied to the surface using a brush, brush, or the like, sprayed, or The lubricating liquid composition is brought into contact with the entire surface of the material by spraying it in a liquid state. Subsequently, in order to remove only a volatile component from the composition, the composition is left to stand, blown, or heated as necessary to dry. As a result, it is possible to form a film on the lubricated sliding parts of the mechanical system, prevent frictional wear after being incorporated into the system, and operate the mechanical system smoothly. In addition, it is possible to prevent rust on the metal storage material, the material being transported by sea, and the metal surface of the machine, and keep a new state.
  • a processing material such as metal, resin, or ceramic
  • alkaline earth metal-based cleaners that have been conventionally used for grease, gel-like lubricants, lubricating oils and the like within a range that does not impair the object of the present invention.
  • Add additives such as additives, friction modifiers, antiwear agents, extreme pressure agents, detergent dispersants, antioxidants, rust inhibitors, metal deactivators, antifoaming agents, etc. to improve performance. be able to.
  • the alkaline earth metal detergent contains an alkaline earth metal such as magnesium, calcium, barium, and examples thereof include alkaline earth metal sulfonate, alkaline earth metal phenate, alkaline earth metal salicylate, and the like.
  • Friction modifiers include acidic phosphate esters, phosphate ester amine salts, phosphite ester amine salts, antiwear agents such as phosphate esters and zinc dialkyldithiophosphates, extreme pressure agents such as sulfurized olefins and sulfurized fats and oils
  • dispersant polyalkenyl succinimide, polyalkenyl succinic acid ester, each boric acid modified product, and the like can be used.
  • Antioxidants such as amine and phenolic antioxidants, metal deactivators such as benzotriazole, rust preventives such as alkenyl succinic acid esters or partial esters, and antifoaming agents such as silicone compounds And ester antifoaming agents.
  • the use of the lubricant composition and the lubricant composition of the present invention can be preferably used depending on the field in which the grease is used and the field in which the rust inhibitor and the surface treatment agent are used. It can also be used under non-special equipment, parts and conditions.
  • the lubricating liquid composition of the present invention diluted with a solvent can penetrate into a narrow clearance portion, and after drying, a lubricating coating and a rust-preventing coating can be formed.
  • B Lubricating base oil: (B1) Polyalphaolefin (PAO, kinematic viscosity (40 ° C.): 400 mm 2 / s, viscosity index: 150, pour point: ⁇ 35 ° C., flash point: 280 ° C.) (B2) Paraffinic mineral oil (kinematic viscosity (40 ° C.): 32 mm 2 / s, viscosity index: 106, pour point: ⁇ 15 ° C., flash point: 230 ° C.) (B3) Polyol ester oil (kinematic viscosity (40 ° C.): 10 mm 2 / s, viscosity index: 95, pour point: ⁇ 50 ° C., flash point: 190 ° C.)
  • (C) Amide compound and thickener (C1) Bisamide (ethylenebisstearylbisamide, melting point 150 ° C.) (C2) Monoamide (N-stearyl stearamide, melting point 95 ° C.) (C3) Monoamide (N-oleyl oleic acid amide, melting point 35 ° C.) (C4) Li soap: lithium 12-hydroxystearate (C5) urea compound: aromatic diurea
  • the lubricant compositions used in Examples and Comparative Examples were blended as follows using the components A to D described above at the blending ratios shown in Tables 1 and 2 (% by mass based on the total amount of the composition). Prepared. Predetermined amounts of the additives (D1) to (D4) are blended in the lubricating base oils (B1) to (B3) and dissolved by heating with a stirring mixer (hot plate stirrer). In Examples 1 to 7, 9 to 10, and Comparative Examples 1 to 3, amide compounds or thickeners of (C1), (C2), and (C4) were added thereto, and the temperature was raised to the melting point or higher to obtain these.
  • Example 12 to 18 and Comparative Examples 5 to 7 the amide compound (C3) was used, and the volatile solvent (E1) was added to the semisolid material prepared in the same manner as described above at the blending ratio shown in Table 3. The mixture was heated and stirred at 40 ° C. for 30 minutes to obtain a lubricating liquid composition.
  • Tables 1 and 2 are all in a uniform semi-solid state.
  • the consistency is 260 to 285, and the consistency classification corresponds to No. 2.
  • the disk wear depth after the friction test in these examples was 0.05 to 0.14 ⁇ m, and the friction coefficient was also stable from 0.05 to 0.09. The low friction characteristic was shown especially by including Mo.
  • Comparative Examples 1 to 4 in which no 3,4,5-trihydroxybenzoic acid compound was blended, the wear depth after the test was 0.38 to 0.86 ⁇ m, which is deeper than the Examples. The coefficient of friction remained relatively high. Thus, it turns out that abrasion resistance can be improved by mix
  • the lubricant composition and the lubricating liquid composition of the present invention have high extreme pressure properties, wear resistance and rust prevention properties, various industrial machines such as home appliances, OA equipment, precision machines, machine tools, automobiles, automatic Various types of bearings, gears, belts, chains, wire ropes, hinges, transmission element mechanisms such as mechanical continuously variable transmissions, piston cylinders, and drives that are widely used in transport equipment and measuring equipment such as motorcycles, bicycles, and railways
  • a lubricant for various sliding parts such as a system, it can also be used for surface protection of processed materials and machine members.

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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)
  • General Details Of Gearings (AREA)

Abstract

La présente invention concerne une composition de lubrifiant et une composition lubrifiante liquide qui présentent toutes deux un niveau satisfaisant de propriétés lubrifiantes, même quand elles sont utilisées dans une quantité extrêmement faible, qui peuvent réduire le frottement ou l'abrasion, et qui possèdent des performances élevées aux pressions extrêmes et une grande résistance à l'abrasion et à la corrosion. La composition de lubrifiant comprend spécifiquement une huile lubrifiante de base comprenant une huile minérale, une huile synthétique et/ou une huile animale/végétale, de l'acide 3,4,5-trihydroxybenzoïque et/ou un ester d'acide 3,4,5-trihydroxybenzoïque dans une quantité de 0,01 à 20 % en masse rapportée à la quantité totale de la composition de lubrifiant, et un épaississant et/ou un amide dans une quantité de 1 à 70 % en masse rapportée à la quantité totale de la composition de lubrifiants, et prend une forme semi-solide à température ambiante. La composition lubrifiante liquide comprend spécifiquement 5 à 85 parties en poids de la composition de lubrifiant, et 95 à 15 parties en poids d'un solvant volatil.
PCT/JP2010/000040 2009-01-09 2010-01-06 Composition de lubrifiant et composition lubrifiante liquide WO2010079743A1 (fr)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010222560A (ja) * 2009-02-27 2010-10-07 Ntn Corp グリース組成物、グリース封入軸受、およびプロペラシャフト用自在継手
JP2011111569A (ja) * 2009-11-27 2011-06-09 Ntn Corp グリース組成物およびグリース封入軸受
JP2013060541A (ja) * 2011-09-14 2013-04-04 Sumico Lubricant Co Ltd 潤滑剤組成物
JP2013181156A (ja) * 2012-03-05 2013-09-12 Jx Nippon Oil & Energy Corp グリース組成物
WO2013133148A1 (fr) * 2012-03-05 2013-09-12 Ｊｘ日鉱日石エネルギー株式会社 Composition de graisse
WO2015001977A1 (fr) * 2013-07-05 2015-01-08 株式会社椿本チエイン Composition de lubrifiant pour chaînes et chaîne
US8946134B2 (en) 2009-02-27 2015-02-03 Ntn Corporation Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
CN105255566A (zh) * 2015-11-13 2016-01-20 付淑珍 一种新型织机用润滑脂及其制备方法
JP2016079254A (ja) * 2014-10-14 2016-05-16 東京製綱株式会社 耐火山性ガス防食グリース，ワイヤロープの防食方法および塗油装置
WO2016103240A1 (fr) * 2014-12-25 2016-06-30 株式会社日立製作所 Lubrifiant pour appareillage de commutation à isolation gazeuse, et appareillage de commutation à isolation gazeuse
CN105802710A (zh) * 2016-04-05 2016-07-27 吴江福汇缘家纺有限公司 一种纺织机用润滑剂及其制备方法
WO2017150507A1 (fr) * 2016-02-29 2017-09-08 出光興産株式会社 Composition d'huile lubrifiante, procédé de lubrification et transmission
JP2019172760A (ja) * 2018-03-27 2019-10-10 Ntn株式会社 グリース組成物およびグリース封入転がり軸受

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11228983A (ja) * 1998-02-13 1999-08-24 Railway Technical Res Inst 鉄道用生分解性グリース組成物
JP2001234183A (ja) * 2000-02-24 2001-08-28 New Japan Chem Co Ltd レール用又はレールポイント用潤滑油
WO2003018729A1 (fr) * 2001-08-31 2003-03-06 Abcon Aps Graisse biodegradable non toxique
WO2004018595A1 (fr) * 2002-08-22 2004-03-04 New Japan Chemical Co., Ltd. Huile lubrifiante pour palier
JP2005344090A (ja) * 2004-06-07 2005-12-15 Sanyo Electric Co Ltd 潤滑剤、防錆剤及び防錆処理方法
WO2007116642A1 (fr) * 2006-03-24 2007-10-18 Japan Energy Corporation composition de lubrifiant semi-solide pour élément de transmission et système mécanique doté de celle-ci

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11228983A (ja) * 1998-02-13 1999-08-24 Railway Technical Res Inst 鉄道用生分解性グリース組成物
JP2001234183A (ja) * 2000-02-24 2001-08-28 New Japan Chem Co Ltd レール用又はレールポイント用潤滑油
WO2003018729A1 (fr) * 2001-08-31 2003-03-06 Abcon Aps Graisse biodegradable non toxique
WO2004018595A1 (fr) * 2002-08-22 2004-03-04 New Japan Chemical Co., Ltd. Huile lubrifiante pour palier
JP2005344090A (ja) * 2004-06-07 2005-12-15 Sanyo Electric Co Ltd 潤滑剤、防錆剤及び防錆処理方法
WO2007116642A1 (fr) * 2006-03-24 2007-10-18 Japan Energy Corporation composition de lubrifiant semi-solide pour élément de transmission et système mécanique doté de celle-ci

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010222560A (ja) * 2009-02-27 2010-10-07 Ntn Corp グリース組成物、グリース封入軸受、およびプロペラシャフト用自在継手
US8946134B2 (en) 2009-02-27 2015-02-03 Ntn Corporation Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
JP2011111569A (ja) * 2009-11-27 2011-06-09 Ntn Corp グリース組成物およびグリース封入軸受
JP2013060541A (ja) * 2011-09-14 2013-04-04 Sumico Lubricant Co Ltd 潤滑剤組成物
WO2013133149A1 (fr) * 2012-03-05 2013-09-12 Ｊｘ日鉱日石エネルギー株式会社 Composition de graisse
JP2013181154A (ja) * 2012-03-05 2013-09-12 Jx Nippon Oil & Energy Corp グリース組成物
CN104160006A (zh) * 2012-03-05 2014-11-19 吉坤日矿日石能源株式会社 润滑脂组合物
US20150024980A1 (en) * 2012-03-05 2015-01-22 Jx Nippon Oil & Energy Corporation Grease composition
JP2013181156A (ja) * 2012-03-05 2013-09-12 Jx Nippon Oil & Energy Corp グリース組成物
WO2013133148A1 (fr) * 2012-03-05 2013-09-12 Ｊｘ日鉱日石エネルギー株式会社 Composition de graisse
WO2015001977A1 (fr) * 2013-07-05 2015-01-08 株式会社椿本チエイン Composition de lubrifiant pour chaînes et chaîne
JP2016079254A (ja) * 2014-10-14 2016-05-16 東京製綱株式会社 耐火山性ガス防食グリース，ワイヤロープの防食方法および塗油装置
WO2016103240A1 (fr) * 2014-12-25 2016-06-30 株式会社日立製作所 Lubrifiant pour appareillage de commutation à isolation gazeuse, et appareillage de commutation à isolation gazeuse
JP2016121261A (ja) * 2014-12-25 2016-07-07 株式会社日立製作所 ガス絶縁開閉装置用潤滑剤及びガス絶縁開閉装置
US10155916B2 (en) 2014-12-25 2018-12-18 Hitachi, Ltd. Lubricant for gas insulated switchgear, and gas insulated switchgear
CN105255566A (zh) * 2015-11-13 2016-01-20 付淑珍 一种新型织机用润滑脂及其制备方法
WO2017150507A1 (fr) * 2016-02-29 2017-09-08 出光興産株式会社 Composition d'huile lubrifiante, procédé de lubrification et transmission
US11072759B2 (en) 2016-02-29 2021-07-27 Idemitsu Kosan Co., Ltd. Lubricating oil composition, lubrication method, and transmission
CN105802710A (zh) * 2016-04-05 2016-07-27 吴江福汇缘家纺有限公司 一种纺织机用润滑剂及其制备方法
JP2019172760A (ja) * 2018-03-27 2019-10-10 Ntn株式会社 グリース組成物およびグリース封入転がり軸受
JP7166068B2 (ja) 2018-03-27 2022-11-07 Ntn株式会社 グリース封入転がり軸受

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