JPH01287196A - 潤滑油組成物 - Google Patents

潤滑油組成物

Info

Publication number
JPH01287196A
JPH01287196A JP63114739A JP11473988A JPH01287196A JP H01287196 A JPH01287196 A JP H01287196A JP 63114739 A JP63114739 A JP 63114739A JP 11473988 A JP11473988 A JP 11473988A JP H01287196 A JPH01287196 A JP H01287196A
Authority
JP
Japan
Prior art keywords
oil
agents
polybutene
mineral oil
weight
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.)
Granted
Application number
JP63114739A
Other languages
English (en)
Other versions
JP2608098B2 (ja
Inventor
Kazushi Hata
畑　一志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP63114739A priority Critical patent/JP2608098B2/ja
Priority to CA000598030A priority patent/CA1311463C/en
Priority to EP89108062A priority patent/EP0341574B1/en
Priority to DE8989108062T priority patent/DE68900373D1/de
Priority to KR1019890006443A priority patent/KR950001712B1/ko
Publication of JPH01287196A publication Critical patent/JPH01287196A/ja
Application granted granted Critical
Publication of JP2608098B2 publication Critical patent/JP2608098B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
    • 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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • C10M107/08—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing butene
    • 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
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic compound
    • 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
    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/042—Mixtures of base-materials and additives the additives being compounds of unknown or incompletely defined constitution only
    • 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
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • 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
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • C10M2201/042—Carbon; Graphite; Carbon black halogenated, i.e. graphite fluoride
    • 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
    • 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
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2203/104—Aromatic fractions
    • C10M2203/1045—Aromatic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2203/106—Naphthenic fractions
    • C10M2203/1065—Naphthenic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • C10M2203/1085—Residual fractions, e.g. bright stocks 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
    • C10M2205/026—Butene
    • 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
    • C10M2205/026—Butene
    • C10M2205/0265—Butene 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl 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
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
    • 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
    • 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
    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
    • 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
    • C10M2207/22—Acids obtained from polymerised unsaturated 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
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic 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
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/288—Partial esters containing free carboxyl 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
    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
    • 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
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/102—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon only in the ring
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • 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
    • C10N2040/02—Bearings
    • 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
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • 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
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
    • 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
    • C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は潤滑油組成物に関し、詳しくは繰返し高接触応
力下において金属の疲労損傷が小さく、またトラクショ
ン係数が高く、その上酸化安定性にすくれ、特に歯車、
軸受、トラクションドライブ機構等の動力伝達装置用潤
滑油に好適な潤滑油組成物に関する。
〔従来の技術及び発明が解決しようとする課題〕従来、
歯車用潤滑油、軸受用潤滑油さらにはトラクションドラ
イブ用潤滑油としては、粘度指数が高く（即ち、粘度の
温度依存性が小さく）、また酸化安定性が比較的高いパ
ラフィン系鉱油が、一般に広く用いられている。
しかし、このようなパラフィン系鉱油を用いた潤滑油は
、繰返し高接触応力下での耐ピツチング性やトラクショ
ン係数等が不充分であり、しかも酸化安定性が必ずしも
充分でないという問題がある。
〔課題を解決するための手段〕
そこで本発明者は、上述の如き従来の潤滑油の欠点を解
消し、繰返し高接触応力下においても高い耐疲労損傷性
、高いトラクション性能ならびにすくれた酸化安定性を
示す潤滑油を開発すべく鋭意研究を重ねた。
その結果、特定の性状を有する鉱油あるいはこの鉱油と
ポリブテンを基油として用いるとともに、これに極圧剤
、耐摩耗剤、油性剤等の添加剤を加えたものが、上述し
た性能を備えたものとなることを見出した。本発明はか
かる知見に基いて完成したものである。
すなわち、本発明は（Ａ）４０℃におりる動粘度が２〜
２０００ｃＳｔ、粘度指数が７０以上、窒素含有量が２
０ｐｐｍ以下であり、かつ臭素価が２５以下である鉱油
１００〜５重量％及び（Ｂ）分子量２００〜３０００の
ポリブテン０〜９５重量％からな纂潤滑油基油に、極圧
剤、耐摩耗剤及び油性剤から選ばれた少なくとも一種の
添加剤を配合することを特徴とする潤滑油組成物を提供
するものである。３ 本発明の組成物においては、（Ａ）成分である上述の鉱
油単独あるいはこの鉱油と（Ｂ）成分である分子量２０
０〜３０００のポリブテンとの混合物を潤滑油基油とす
る。この（Ａ）成分として用いられる鉱油の性状は、上
述の如く、まず４０℃における動粘度が２〜２０００Ｃ
５Ｃであり、好ましくは１０〜５００ｃＳｔである。２
ｃＳｔ未満のものでは油膜形成能が小さく摩耗が著くな
って不都合であり、また２　０００ｃＳｔを超えると粘
性抵抗による動力損失が大きくなり過ぎるなどの不都合
が生ずる。また、この鉱油は粘度指数が７０以上、好ま
しくは７５以上である。ここで粘度指数が７０未満のも
のでは、酸化安定性が不充分なものとなる。さらに、上
記鉱油は窒素含を量が２ｏｐｐｍ以下、好ましくは１０
ｐｐｍ以下であり、臭素価については２５以下、好まし
くは１０以下のものである。窒素含有量が２ｏｐｐｍを
超えるかあるいは臭素価が２５を超えるものでは、疲労
寿命が低下し好ましくない。
本発明の組成物に用いる（Ａ）成分である鉱油は、上述
した性状を有するものであればよいが、さらに低温性能
を考慮すると、流動点が一２０℃以下のものが好ましく
、−３０℃以下のものが特に好ましい。
この（Ａ）成分として用いる鉱油は、上記の如き性状を
有するものであれば、様々な方法によって製造されたも
のを用いることができるが、具体的には、パラフィン基
系原油、中間基系原油を常圧蒸留するかあるいは常圧蒸
留の残渣油を減圧蒸留して得られる留出油を常法にした
がって精製することによって得られる精製油、あるいは
精製後さらに深脱ロウ処理することによって得られる深
脱ロウ油などをあげることができる。この際の精製法は
特に制限はなく様々な方法が考えられる。
通常は（ａ）水素化処理、（ｂ）脱ロウ処理（熔削脱ロ
ウまたは水添脱ロウ）、（ｃ）溶剤抽出処理、（ｄ）ア
ルカリ蒸留または硫酸洗浄処理。
（ｅ）白土処理を単独であるいは適宜順序で組み合わせ
て行う。また同一処理を複数段に分けて繰り返し行うこ
とも有効である。例えば、■留出油を水素化処理するか
、または水素化処理した後、アルカリ蒸留または硫酸洗
浄処理を行う方法、■留出油を水素化処理した後、脱ロ
ウ処理する方法、■留出油を溶剤抽出処理した後、水素
化処理する方法、■留出油に二段あるいは三段の水素化
処理を行う、またはその後にアルカリ蒸留または硫酸洗
浄処理する方法、さらには■上述した■〜■の如き処理
後、再度脱ロウ処理して深脱ロウ油とする方法などがあ
る。
いずれの方法によっても、得られる基油の性状が、前述
した範囲の動粘度、粘度指数、窒素含有量および臭素価
となるように調整すればよい。
特に、本発明では深脱ロウ処理によって得られる鉱油が
潤滑油基油として好適である。この深脱ロウ処理は、苛
酷な条件下での溶剤膜ロウ処理法やゼオライト触媒を用
いた接触水添脱ロウ処理法などによって行われる。
本発明の組成物においては、上記（Ａ’）鉱油を単独で
潤滑油基油として用いてもよいが、この鉱油とともに（
Ｂ）分子量２００〜３０００のポリブテンを用い、（Ａ
）、（Ｂ）両成分よりなる潤滑油基油とすることもでき
る。ここで、（Ｂ）成分であるポリブテンは、分子量が
２００〜３０００のもの（これは、４０℃における動粘
度が２〜４０００ｃＳｔに相当する。、）であり、好ま
しくは３００〜１０００である。またこのポリブテンは
、水添したものでも、未水添のものでもよい。
このようなポリブテンを上記鉱油に加えて潤滑油基油と
することにより、酸化安定性を維持しながら、疲労寿命
の長期化やトラクション性能の一層の向上を図ることが
できる。
本発明の組成物における潤滑油基油は、（Ａ）成分であ
る鉱油を１００〜５重量％、好ましくは１００〜２０重
量％とじ、（Ｂ）成分であるポリブテンを０〜９５重量
％、好ましくは０〜８０重量％の範囲で混合する。鉱油
の混合割合が、５重量％未満では厳しい条件下（貧潤滑
状態）での耐摩耗性や耐焼付性能が不充分になるという
不都合が生ずる。
また、本発明の組成物では、上記（Ａ）成分あるいはこ
の（Ａ）成分と（Ｂ）成分とからなる潤滑油基油に、極
圧剤、耐摩耗剤及び油性剤から選ばれた少なくとも一種
の添加剤を配合することが必要である。ここで極圧剤と
しては、種々のものが使用可能であるが、具体的にはス
ルフィド頻１スルフォキサイド類、スルフォン類、チオ
ホスフィネート類、チオカーボネート類、ジチオカーバ
メート類、アルキルチオカルバモイル類、油脂。
硫化油脂、硫化オレフィン等のイオウ系極圧剤；リン酸
エステル、亜リン酸エステル、リン酸エステルアミン塩
、亜リン酸エステルアミン塩等のリン系極圧剤；塩素化
炭化水素、塩素化油脂等のハロゲン系極圧剤；ジチオリ
ン酸亜鉛（ＺｎＤＴＰ）などのチオリン酸塩やチオカル
バミン酸塩等の有機金属系極圧剤などをあげることがで
きる。
次に、耐摩耗剤としては、ジチオリン酸モリブデン（Ｍ
ｏＤＴＰ）、　　ジチオカルバミン酸モリブデン（Ｍｏ
ＤＴＣ）等の有機モリブデン化合物；アルキルメルカプ
チルボレート等の有機ホウ素化合物：グラファイト、二
硫化モリブデン、硫化アンチモン、ホウ素化合物、ポリ
テトラフルオロエチレン等の固体潤滑剤系耐摩耗剤など
をあげることができる。
また、油性剤としては、オレイン酸、ステアリン酸等の
高級脂肪酸；オレイルアルコール等の高級アルコール；
アミン；エステル；油脂などをあげろことができる。
なお、これら極圧剤、耐摩耗剤及び油性剤は、厳密に区
別しろるものではなく、まとめて耐荷重添加剤と総称す
ることもでき、また上記に列挙した化合物の中には、い
くつかの作用を兼ね備えたものも存在する。
本発明の組成物においては、上記（Ａ）成分あるいはこ
の（Ａ）成分と（Ｂ）成分とからなる潤滑油基油に対し
て、これらの極圧剤、耐摩耗剤及び油性剤から選ばれた
一種あるいは二種以上を適量配合すればよいが、−船釣
には潤滑油基油１００重量部に対して、これらの極圧剤
、耐摩耗剤あるいは油性剤添加剤を、０．０１〜２０重
量部の範囲で加えればよい。
本発明の組成物では、さらに酸化防止剤、防錆剤、金属
不活性化剤、粘度指数向上剤、流動点降下剤、消泡剤を
はじめ、公知の各種添加剤を必要に応じて配合すること
も有効である。ここで、酸化防止剤としては各種のもの
があるが、例えば２゜６−ジーｔ−ブチル−ｐ−クレゾ
ールに代表されるフェノール系酸化防止剤；ジオクチル
ジフェニルアミンに代表されるアミン系酸化防止剤；ジ
チオリン酸亜鉛に代表されるイオウ、リン系酸化防止剤
などをあげることができる。
また、防錆剤についても各種のものが使用可能であり、
例えばアルキルコハク酸、アルケニルコハク酸、そのエ
ステルに代表されるカルボン酸。
カルボン酸エステルやカルボン酸塩、スルホン酸カルシ
ウム、スルホン酸バリウム、スルホン酸ナトリウム等の
スルホン酸塩、さらにはアルコール。
リン酸あるいはリン酸塩などをあげることができる。
金属不活性化剤は、従来から用いられているものでよく
、例えばチアゾール系あるいはジチアゾール系の金属不
活性化剤などがあげられる。粘度指数向上剤については
、ポリメタクリレート等のポリマーが好適使用される。
〔実施例］ 次に、本発明を実施例及び比較例によりさらに詳しく説
明する。
実施例１〜８及び比較例１〜３ まず、下記の第１表に示す基油を準備した。
次に、これらの基油に各種添加剤を配合して潤滑油組成
物を調製した。その後、この潤滑油組成物について、各
種の性能試験を行った。結果を第２表に示す。
なお、上記性能試験において、疲労寿命は転がり四球試
験（特開昭５１−１４７２６３号公報に記載）により測
定し、酸化安定性はＪＩＳ　　Ｋ２５１４の３．３に準
拠して測定し、またトラクション係数は特開昭６２−５
３３９８号公報に記載の方法にしたがって測定した。
（以下余白） 上記の第２表かられかるように、実施例１〜６は、いず
れも疲労寿命が長く、酸化安定性が良好である。特に実
施例３〜６の混合基油を用いたものは、その効果が高く
、さらにトラクション係数の向上も大きい。また、実施
例７及び８は、より一段と疲労寿命が長く、酸化安定性
にすくれ、しかも、特に実施例８はトラクション係数の
向上が著しい。
〔発明の効果〕
軟土の如く、本発明の潤滑油組成物を用いると、金属の
疲労損傷が低減されるとともに、酸化安定性が良好であ
り、しかも、ｌ・ラクション係数が高く、その上、低温
安定性にずくれたものとなる。
したがって、本発明の潤滑油組成物は、動力伝達装置用
の潤滑油、特に歯車、転がり軸受、トラクションドライ
ブ機構の潤滑油として、幅広くかつ有効に利用される。

Claims (2)

    【特許請求の範囲】
  1. （１）（Ａ）４０℃における動粘度が２〜２０００ｃＳ
    ｔ、粘度指数が７０以上、窒素含有量が２０ｐｐｍ以下
    であり、かつ臭素価が２５以下である鉱油１００〜５重
    量％及び（Ｂ）分子量２００〜３０００のポリブテン０
    〜９５重量％からなる潤滑油基油に、極圧剤、耐摩耗剤
    及び油性剤から選ばれた少なくとも一種の添加剤を配合
    することを特徴とする潤滑油組成物。
  2. （２）請求項１の鉱油が、流動点−２０℃以下のもので
    ある請求項１記載の潤滑油組成物。
JP63114739A 1988-05-13 1988-05-13 潤滑油組成物 Expired - Fee Related JP2608098B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP63114739A JP2608098B2 (ja) 1988-05-13 1988-05-13 潤滑油組成物
CA000598030A CA1311463C (en) 1988-05-13 1989-04-27 Lubricating oil composition
EP89108062A EP0341574B1 (en) 1988-05-13 1989-05-04 Lubricating oil composition
DE8989108062T DE68900373D1 (de) 1988-05-13 1989-05-04 Schmiermittelzusammensetzung.
KR1019890006443A KR950001712B1 (ko) 1988-05-13 1989-05-13 윤활유 조성물

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63114739A JP2608098B2 (ja) 1988-05-13 1988-05-13 潤滑油組成物

Publications (2)

Publication Number Publication Date
JPH01287196A true JPH01287196A (ja) 1989-11-17
JP2608098B2 JP2608098B2 (ja) 1997-05-07

Family

ID=14645436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63114739A Expired - Fee Related JP2608098B2 (ja) 1988-05-13 1988-05-13 潤滑油組成物

Country Status (5)

Country Link
EP (1) EP0341574B1 (ja)
JP (1) JP2608098B2 (ja)
KR (1) KR950001712B1 (ja)
CA (1) CA1311463C (ja)
DE (1) DE68900373D1 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06220480A (ja) * 1993-01-25 1994-08-09 Tonen Corp 緩衝器用潤滑油
JPH09194870A (ja) * 1996-01-16 1997-07-29 Lubrizol Corp:The 潤滑組成物
JPH1025489A (ja) * 1996-07-10 1998-01-27 Cosmo Sogo Kenkyusho:Kk トラクションドライブ用流体
JPH10259393A (ja) * 1997-03-19 1998-09-29 Cosmo Sogo Kenkyusho:Kk ギヤ油組成物
JPH10316987A (ja) * 1997-05-16 1998-12-02 Cosmo Sogo Kenkyusho:Kk ギヤ油組成物
JPH10330778A (ja) * 1997-05-30 1998-12-15 Tonen Corp 潤滑油組成物
JP2003292984A (ja) * 2003-03-10 2003-10-15 Nsk Ltd 転がり軸受用潤滑剤組成物及び転がり軸受の製造方法
JP2007507600A (ja) * 2003-10-10 2007-03-29 アール．ティー．ヴァンダービルト カンパニー，インコーポレーテッド 合成エステル基油、モリブデン化合物およびチアジアゾール系化合物を含有する潤滑組成物
JP2008502787A (ja) * 2004-06-09 2008-01-31 ザ　ルブリゾル　コーポレイション 金属界面上の金属のスカッフィングおよび焼付きを減らすための連続可変変速機用炭化水素組成物
WO2012023544A1 (ja) 2010-08-17 2012-02-23 株式会社Adeka 潤滑油用極圧剤及びそれを含有する潤滑油組成物
WO2013089143A1 (ja) 2011-12-13 2013-06-20 株式会社Adeka 潤滑油用摩擦摩耗低減剤及びそれを含有する潤滑油組成物
JPWO2017150707A1 (ja) * 2016-03-04 2018-12-27 出光興産株式会社 潤滑油組成物

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602102B2 (ja) * 1989-09-20 1997-04-23 日本石油株式会社 内燃機関用潤滑油組成物
FR2657088B1 (fr) * 1990-01-15 1994-04-15 Bp France Huile lubrifiante hydro-synthetique.
US8796189B2 (en) 2011-10-14 2014-08-05 Chevron U.S.A. Inc. Gear lubricant
KR101694622B1 (ko) * 2015-06-25 2017-01-09 에스케이이노베이션 주식회사 윤활기유 조성물

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144997A (ja) * 1984-08-09 1986-03-04 Nippon Steel Chem Co Ltd トラクシヨンオイルの製造方法
JPS61200199A (ja) * 1985-03-04 1986-09-04 Idemitsu Kosan Co Ltd 舶用機関ならし運転用潤滑油組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1604121A (en) * 1966-02-01 1971-07-12 Two-stroke marine diesel lubricant containing liquid
US3838049A (en) * 1966-02-01 1974-09-24 G Souillard Lubricating compositions
US3912617A (en) * 1974-02-14 1975-10-14 Sun Oil Co Pennsylvania Blended refrigeration oil composition
JP2555284B2 (ja) * 1987-05-14 1996-11-20 出光興産株式会社 温度特性改良潤滑油組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144997A (ja) * 1984-08-09 1986-03-04 Nippon Steel Chem Co Ltd トラクシヨンオイルの製造方法
JPS61200199A (ja) * 1985-03-04 1986-09-04 Idemitsu Kosan Co Ltd 舶用機関ならし運転用潤滑油組成物

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06220480A (ja) * 1993-01-25 1994-08-09 Tonen Corp 緩衝器用潤滑油
JPH09194870A (ja) * 1996-01-16 1997-07-29 Lubrizol Corp:The 潤滑組成物
JPH1025489A (ja) * 1996-07-10 1998-01-27 Cosmo Sogo Kenkyusho:Kk トラクションドライブ用流体
JPH10259393A (ja) * 1997-03-19 1998-09-29 Cosmo Sogo Kenkyusho:Kk ギヤ油組成物
JPH10316987A (ja) * 1997-05-16 1998-12-02 Cosmo Sogo Kenkyusho:Kk ギヤ油組成物
JPH10330778A (ja) * 1997-05-30 1998-12-15 Tonen Corp 潤滑油組成物
JP2003292984A (ja) * 2003-03-10 2003-10-15 Nsk Ltd 転がり軸受用潤滑剤組成物及び転がり軸受の製造方法
JP2007507600A (ja) * 2003-10-10 2007-03-29 アール．ティー．ヴァンダービルト カンパニー，インコーポレーテッド 合成エステル基油、モリブデン化合物およびチアジアゾール系化合物を含有する潤滑組成物
JP2008502787A (ja) * 2004-06-09 2008-01-31 ザ　ルブリゾル　コーポレイション 金属界面上の金属のスカッフィングおよび焼付きを減らすための連続可変変速機用炭化水素組成物
WO2012023544A1 (ja) 2010-08-17 2012-02-23 株式会社Adeka 潤滑油用極圧剤及びそれを含有する潤滑油組成物
WO2013089143A1 (ja) 2011-12-13 2013-06-20 株式会社Adeka 潤滑油用摩擦摩耗低減剤及びそれを含有する潤滑油組成物
KR20140110847A (ko) 2011-12-13 2014-09-17 가부시키가이샤 아데카 윤활유용 마찰마모 저감제 및 그것을 함유하는 윤활유 조성물
JPWO2017150707A1 (ja) * 2016-03-04 2018-12-27 出光興産株式会社 潤滑油組成物

Also Published As

Publication number Publication date
EP0341574A1 (en) 1989-11-15
CA1311463C (en) 1992-12-15
KR900018346A (ko) 1990-12-21
KR950001712B1 (ko) 1995-02-28
EP0341574B1 (en) 1991-10-30
JP2608098B2 (ja) 1997-05-07
DE68900373D1 (de) 1991-12-05

Similar Documents

Publication Publication Date Title
JP2555284B2 (ja) 温度特性改良潤滑油組成物
US4776967A (en) Lubricating oil composition
JP5646859B2 (ja) 無段変速機用潤滑油組成物
JPH01287196A (ja) 潤滑油組成物
JPS63254196A (ja) 潤滑油組成物
US4968452A (en) Lubricating oil composition of mineral oil and polyester for wet brake or wet clutch
JPS63280797A (ja) オリフィス機構を有する機械装置用潤滑油基油および組成物
JPS63309592A (ja) 内燃機関用潤滑油基油組成物
JPS6044593A (ja) 汎用グリ−ス組成物
JPS6366295A (ja) 潤滑油組成物
JPS63210197A (ja) 潤滑油組成物
JPH08209178A (ja) 潤滑油組成物
JPH04518B2 (ja)
EP2631284B1 (en) Grease composition
WO1997008280A1 (fr) Composition d'huile lubrifiante
RU2633350C1 (ru) Смазка пластичная антифрикционная высокотемпературная водостойкая
JP5025842B2 (ja) ギヤ油組成物
US4211662A (en) Synergistic lubricating compositions
JP2504778B2 (ja) 含油軸受油
WO2016136872A1 (ja) ギヤ油用潤滑油組成物
JP4101934B2 (ja) 潤滑油添加剤及び潤滑油組成物
JP2824070B2 (ja) ギヤ油組成物
JP6857317B2 (ja) 潤滑油組成物
JP4198391B2 (ja) 潤滑剤組成物
JP6382749B2 (ja) 最終減速機用潤滑油組成物

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees