JPH05163497A - エンジン油組成物 - Google Patents
エンジン油組成物Info
- Publication number
- JPH05163497A JPH05163497A JP3328772A JP32877291A JPH05163497A JP H05163497 A JPH05163497 A JP H05163497A JP 3328772 A JP3328772 A JP 3328772A JP 32877291 A JP32877291 A JP 32877291A JP H05163497 A JPH05163497 A JP H05163497A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- engine
- molybdenum
- earth metal
- alkaline earth
- 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
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
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, 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
- 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
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/56—Amides; Imides
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/12—Thio-acids; Thiocyanates; Derivatives thereof
- C10M135/14—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond
- C10M135/18—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M139/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
-
- 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/12—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
-
- 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
-
- 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
- C10M2203/06—Well-defined aromatic 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
-
- 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
- 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
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/027—Neutral salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2207/028—Overbased salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/146—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings having carboxyl groups bound to carbon atoms of six-membeered aromatic rings having a hydrocarbon substituent 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
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
-
- 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
- C10M2207/281—Esters of (cyclo)aliphatic 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
- C10M2207/28—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
- C10M2207/283—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
- C10M2207/286—Esters of 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic 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
- 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
- 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
- C10M2215/065—Phenyl-Naphthyl 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
-
- 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
- C10M2215/26—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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing 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
- 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
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid 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
-
- 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
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- 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
-
- 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
-
- 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
- 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
- C10M2227/062—Cyclic esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2227/063—Complexes of boron halides
-
- 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
- C10M2227/065—Organic compounds derived from inorganic acids or metal salts derived from Ti or Zr
-
- 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
- C10M2227/066—Organic compounds derived from inorganic acids or metal salts derived from Mo or W
-
- 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
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/251—Alcohol fueled 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/28—Rotary engines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
初期のみならず、一定期間使用後においても低摩擦特性
を有するエンジン油組成物を開発することである。 【構成】 (A)鉱油及び/又は合成油からなる基油と
(B)アルケニルコハク酸イミドの硼素化合物誘導体,
(C)サリチル酸のアルカリ土類金属塩及び(D)ジチ
オリン酸モリブデン及び/又はジチオカルバミン酸モリ
ブデンとを主成分とするエンジン油組成物である。
Description
し、詳しくは、エンジンの摩擦損失を低減し、かつ使用
開始初期のみならず、一定期間使用後においても低摩擦
特性を有するエンジン油組成物に関する。
用および各種産業用内燃機関の潤滑用エンジン油には、
清浄性が良い,耐摩耗性に優れる,熱・酸化安定
性に優れる,オイル消費が少ない,エンジン摩擦損
失が少ない等の各特性が要求されている。特に、のエ
ンジン摩擦損失が少ない特性は、省エネルギー対策上か
ら又CO2 等による地球環境の改善の観点から非常に重
要視されている。この目的のために、従来から、例え
ば、ジチオリン酸モリブデンやジチオカルバミン酸モリ
ブデン等の摩擦調整剤をエンジン油に添加する手法が採
られている(特開昭62−215697号公報,特公平
3−23595号公報等参照)。しかるに、これらの従
来技術には種々の問題がある。すなわち、 1)摩擦調整剤の添加は、エンジンの摩擦損失低減に対し
ては、効果はあるものの、摩擦調整剤以外のエンジンオ
イル油用添加剤の影響を受けやすく、その添加効果は大
きく変動し、安定性に欠けるおそれがある。 2)摩擦調整剤は、使用開始初期には添加効果が認められ
るが、比較的早い時期に効果が喪失してしまうという問
題がある。
題を解消し、エンジンの摩擦損失低減効果を長期にわた
って安定的に発現できるエンジン油を開発すべく鋭意研
究を重ねた。その結果、基油に有機モリブデン化合物,
硼素系のコハク酸イミド及びサリチル酸のアルカリ土類
金属塩を配合することによって、上記の目的を達成でき
ることを見出した。本発明は、このような知見に基いて
完成したものである。
(A)鉱油及び/又は合成油からなる基油,(B)アル
ケニルコハク酸イミドの硼素化合物誘導体1〜10重量
%,(C)サリチル酸のアルカリ土類金属塩1〜10重
量%及び(D)ジチオリン酸モリブデン及び/又はジチ
オカルバミン酸モリブデン100〜2000ppm(モ
リブデン原子換算)を主成分とするエンジン油組成物を
提供するものである。
る(A)成分の基油としては、各種の鉱油あるいは合成
油を用いることができる。通常は、100℃における動
粘度が1〜100cStの鉱油及び/又は合成油からな
る。その鉱油としては、例えば、パラフィン系鉱油,中
間基系鉱油,ナフテン系鉱油等をあげることができる。
また、合成油としては、様々なものがあるが、炭素数2
〜16のオレフィンの(共)重合物(オリゴマーを含
む),アルキルベンゼン,アルキルナフタレン,各種エ
ステルすなわちネオペンチルグリコール,トリメチロー
ルプロパン,ペンタエリスリトールなどの脂肪酸エステ
ル等を使用することができる。そして、これらの鉱油お
よび合成油は、単独で使用することは勿論、任意の割合
で混合して使用することもできる。
る(B)成分のアルケニルコハク酸イミドの硼素化合物
誘導体としては、種々の製法によって造られた様々なも
のがある。例えば、アルキレンアミンと硼素化合物と
の反応生成物にアルキル置換コハク酸無水物を反応させ
た生成物(特公昭42−8013号公報),炭化水素
置換コハク酸無水物と硼素化合物との反応生成物にアル
キレンアミンを反応させた生成物(特公昭42−801
4号公報),アルケニルコハク酸無水物にヒドロキシ
ル化第1級アミント硼素化合物を反応させた生成物(特
開昭51−52381号公報),芳香族多価カルボン
酸とアルケニルコハク酸とポリアルキレンポリアミンと
を特定のモル比で反応させた生成物に硼素化合物を反応
させた生成物(特開昭51−130408号公報),
アミノアルコールと硼酸とオキシエタンカルボン酸との
縮合生成物(特開昭54−87705号公報),ポリ
アルケニルコハク酸無水物に、ポリアルキレングリコー
ル,第2級アルカノールアミン及び硼素化合物を順次反
応させて得られる生成物などが挙げられる。具体的に
は、ポリブテニル(数平均分子量500〜5000)コ
ハク酸イミド硼素化物を挙げることができる。これらの
アルケニルコハク酸イミドの硼素化合物誘導体の配合量
は、通常は組成物全体に対して1〜10重量%、好まし
くは2〜8重量%である。配合量が1重量%未満では、
本発明の目的とする効果が得られない。また、10重量
%を超えても、配合量に相当する効果の向上は認められ
ず、これを超えてまで配合する必要はない。
る(C)成分のサリチル酸のアルカリ土類金属塩は、様
々なものが使用可能である。好ましいものとしては、一
般式(I)
アルキル基を示し、nは1〜4の整数を示し、Mはアル
カリ土類金属、特にCa,BaまたはMgを示す。)で
表わされるサリチレート化合物である。これらの中で
は、特にカルシウムサリチレートやマグネシウムサリチ
レートが好適である。これらのサリチル酸のアルカリ土
類金属塩の配合量は、通常は組成物全体に対して1〜1
0重量%、好ましくは2〜6重量%である。配合量が1
重量%未満では、本発明の目的とする効果が得られな
い。また、10重量%を超えても、配合量に相当する効
果の向上は認められず、これを超えてまで配合する必要
はない。そして、本発明のエンジン油組成物中、(B)
成分であるアルケニルコハク酸イミドの硼素化合物誘導
体に含まれる硼素と(C)成分であるサリチル酸のアル
カリ土類金属塩に含まれるアルカリ土類金属との濃度比
(硼素/アルカリ土類金属の原子比)は、好ましくは0.
5〜50、より好ましくは0.5〜10である。ここで、
硼素/アルカリ土類金属の原子比が、0.5未満であると
初期の摩擦損失が大きく、50を超えると劣化後の摩擦
損失が大きいという不都合が生じやすい。
する(D)成分は、ジチオリン酸モリブデン(MoDT
P)及び/又はジチオカルバミン酸モリブデン(MoD
TC)である。この中では、特にジチオカルバミン酸モ
リブデンが好ましい。ここでMoDTPとしては、例え
ばジイソプロピルジチオリン酸モリブデン,ジ(2−エ
チルヘキシル)ジチオリン酸モリブデン,ジ(ノニルフ
ェニル)ジチオリン酸モリブデンなどのジアルキル(又
はジアリール)ジチオリン酸モリブデンなどがあり、ま
たMoDTCとしては、例えばジブチルジチオカルバミ
ン酸モリブデン,ジ(2−エチルヘキシル)ジチオカル
バミン酸モリブデン,ジラウリルジチオカルバミン酸モ
リブデンなどのジアルキルジチオカルバミン酸モリブデ
ンなどがある。これらのモリブデン化合物の配合量
は、、通常は組成物全体に対して100〜2000pp
m(モリブデン原子換算)、好ましくは200〜150
0ppmである。配合量が100ppm未満では、本発
明の目的とする効果が得られず、また、2000ppm
を超えると清浄性が悪化することがある。
上記(A),(B),(C)及び(D)の各成分とを主
成分として配合することによって調製されるが、さらに
所望により、各種添加剤を配合することができる。例え
ば、粘度指数向上剤,流動点降下剤,酸化防止剤,清浄
分散剤,耐摩耗剤,防錆剤等のエンジン油性能を付与す
るのに効果的な添加剤を必要に応じて配合することがで
きる。具体的には、粘度指数向上剤として、ポリメタク
リレート,ポリイソブチレン,エチレン−プロピレン共
重合体,スチレン−ジエン水素化共重合体等、流動点降
下剤として、ポリアルキルメタクリレート,フェノール
縮合物,ナフタリン縮合物等、酸化防止剤として、ヒン
ダードフェノール系の酸化防止剤(例えば2,6−ジt
ert−ブチルパラクレゾールなど),アミン系酸化防
止剤(例えばα−ナフチルアミン,フェニルナフチルア
ミンなど),リン系酸化防止剤、清浄分散剤として、ス
ルホネート,フィネート等,その他を必要に応じて配合
することもできる。その他の添加剤の中では、好ましい
ものとしてはジアルキルジチオリン酸亜鉛を、そして特
に好ましいものとしてはセカンダリーアルキル型ジアル
キルジチオリン酸亜鉛(そのうち、ジアルキルジチオリ
ン酸亜鉛中の全アルキル基(但し、アリール基等のアル
キル基以外の有機残基を含む)の合計量に対してセカン
ダリーアルキル基が50重量%以上が好適である)を挙
げることができる。
さらに詳しく説明する。各実施例及び比較例における各
成分の配合割合は、第1表に示す通りである。
る。 1):溶剤精製100ニュートラル鉱油 2):ポリブテニルコハク酸イミド硼素化物,硼素=2重
量%,窒素=2.1重量% 3):ポリブテニルコハク酸イミド硼素化物,硼素=1.4
重量%,窒素=1.4重量% 4):ポリブテニルコハク酸イミド,窒素=2重量% 5):マンニッヒ塩基,窒素=1.4重量% 6):Caサリチレート,Ca=6重量% 7):Caスルホネート,Ca=12重量% 8):Caフィネート,Ca=9.3重量% 9):ジ−(2−エチルヘキシル)ジチオカルバミン酸モリ
ブデン,Mo=3.5重量% 10) :ジ−(2−エチルヘキシル)ジチオリン酸モリブデ
ン,Mo=7重量% 11) :ポリメタアクリレート,重量平均分子量(Mw)
=20万 12) :セカンダリーアルキル型ジアルキルジチオリン酸
亜鉛(油中Zn=0.11重量%),フェノール系酸化防
止剤(0.5重量%),消泡剤他
ち、排気量1500ccのSOHC(single overhead c
amshaft)エンジンからエンジンヘッド(動弁部分)を取
り出し、カムシャフトをモーターで駆動し、その際にカ
ム軸にかかるトルクを測定した。なお、カム軸の回転数
は、750rpm,エンジンヘッドへのエンジン油の供
給は、油温80℃で1リットル/分とした。そして、供
試油としては、新油および排気量2200ccのエンジ
ンによって高速走行モードで50時間劣化させた後の劣
化処理油を用いた。性能評価の結果は、第1表に示した
通りである。
に比べていずれも優れた結果が得られている。特に、新
油および50時間劣化処理油との間には、摩擦トルクに
は変化が、全く見られない。
物は、エンジンの摩擦損失を低減し、かつ使用開始初期
のみならず、一定期間使用後においても低摩擦特性を有
するエンジン油組成物である。
Claims (3)
- 【請求項1】 (A)鉱油及び/又は合成油からなる基
油,(B)アルケニルコハク酸イミドの硼素化合物誘導
体1〜10重量%,(C)サリチル酸のアルカリ土類金
属塩1〜10重量%及び(D)ジチオリン酸モリブデン
及び/又はジチオカルバミン酸モリブデン100〜20
00ppm(モリブデン原子換算)を主成分とするエン
ジン油組成物。 - 【請求項2】 組成物における硼素とアルカリ土類金属
の濃度比が、0.5〜50(原子比)である請求項1記載
のエンジン油組成物。 - 【請求項3】 セカンダリーアルキル型ジアルキルジチ
オリン酸亜鉛を含む請求項1または請求項2記載のエン
ジン油組成物。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3328772A JP2911668B2 (ja) | 1991-12-12 | 1991-12-12 | エンジン油組成物 |
DE69228677T DE69228677T2 (de) | 1991-12-12 | 1992-12-02 | Motorölzusammensetzung |
EP92120534A EP0562172B1 (en) | 1991-12-12 | 1992-12-02 | Engine oil composition |
CA002085074A CA2085074C (en) | 1991-12-12 | 1992-12-10 | Engine oil composition |
US08/238,788 US5458807A (en) | 1991-12-12 | 1994-05-06 | Engine oil composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3328772A JP2911668B2 (ja) | 1991-12-12 | 1991-12-12 | エンジン油組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05163497A true JPH05163497A (ja) | 1993-06-29 |
JP2911668B2 JP2911668B2 (ja) | 1999-06-23 |
Family
ID=18213967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3328772A Expired - Lifetime JP2911668B2 (ja) | 1991-12-12 | 1991-12-12 | エンジン油組成物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5458807A (ja) |
EP (1) | EP0562172B1 (ja) |
JP (1) | JP2911668B2 (ja) |
CA (1) | CA2085074C (ja) |
DE (1) | DE69228677T2 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627146A (en) * | 1994-12-27 | 1997-05-06 | Asahi Denka Kogyo K.K. | Lubricating oil composition |
JPH11269477A (ja) * | 1998-03-20 | 1999-10-05 | Cosmo Sogo Kenkyusho Kk | エンジン油組成物 |
JP2002129182A (ja) * | 2000-10-30 | 2002-05-09 | Nippon Mitsubishi Oil Corp | エンジン油組成物 |
JP2003041283A (ja) * | 2001-07-31 | 2003-02-13 | Nippon Oil Corp | 潤滑油組成物 |
WO2005075611A1 (ja) * | 2004-02-04 | 2005-08-18 | Nippon Oil Corporation | 潤滑油組成物 |
JP2006117719A (ja) * | 2004-10-19 | 2006-05-11 | Nippon Oil Corp | 鉛含有金属材料と接触する潤滑油組成物 |
WO2009104682A1 (ja) | 2008-02-20 | 2009-08-27 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
JP2012201807A (ja) * | 2011-03-25 | 2012-10-22 | Jx Nippon Oil & Energy Corp | 潤滑油組成物 |
EP2610333A1 (en) | 2011-12-27 | 2013-07-03 | Chevron Japan Ltd. | Fuel economical lubricating oil compositions for internal combustion engines |
US8580719B2 (en) | 2006-03-31 | 2013-11-12 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition for internal combustion engine |
US8637438B2 (en) | 2005-11-15 | 2014-01-28 | Idemitsu Kosan Co., Ltd. | Lubricant composition for internal combustion engine |
US9102896B2 (en) | 2012-12-17 | 2015-08-11 | Chevron Japan Ltd. | Fuel economical lubricating oil composition for internal combustion engines |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672572A (en) * | 1993-05-27 | 1997-09-30 | Arai; Katsuya | Lubricating oil composition |
JP3613530B2 (ja) * | 1993-05-27 | 2005-01-26 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
JPH07150177A (ja) * | 1993-11-30 | 1995-06-13 | Tonen Corp | 潤滑油組成物 |
JPH07197064A (ja) * | 1993-12-30 | 1995-08-01 | Cosmo Oil Co Ltd | パワーステアリングフルード組成物 |
US20030096713A1 (en) * | 1994-04-19 | 2003-05-22 | Eric R. Schnur | Lubricating compositions with improved oxidation resistance containing a dispersant and an antioxidant |
WO1996006904A1 (en) * | 1994-09-01 | 1996-03-07 | Tonen Corporation | Lubricants with sustained fuel economy performance |
JP2971748B2 (ja) * | 1994-09-05 | 1999-11-08 | 株式会社ジャパンエナジー | エンジン油組成物 |
US6063741A (en) * | 1994-09-05 | 2000-05-16 | Japan Energy Corporation | Engine oil composition |
CA2163813C (en) * | 1994-12-20 | 2007-04-17 | Elisavet P. Vrahopoulou | Lubricating oil composition comprising metal salts |
WO1996019551A1 (en) * | 1994-12-20 | 1996-06-27 | Exxon Research And Engineering Company | Engine oil with improved fuel economy properties |
JPH08253782A (ja) * | 1995-03-14 | 1996-10-01 | Idemitsu Kosan Co Ltd | 内燃機関用潤滑油組成物 |
JPH08283762A (ja) * | 1995-04-14 | 1996-10-29 | Tonen Corp | 潤滑油組成物 |
EP0847435A4 (en) * | 1995-05-24 | 1999-06-23 | Exxon Research Engineering Co | LUBRICATING OIL COMPOSITION |
US6855675B1 (en) | 1995-05-24 | 2005-02-15 | Tonengeneral Sekiyu K.K. | Lubricating oil composition |
EP0783032A4 (en) * | 1995-07-20 | 1998-12-23 | Idemitsu Kosan Co | LUBRICATING OIL COMPOSITION |
US5719107A (en) * | 1996-08-09 | 1998-02-17 | Exxon Chemical Patents Inc | Crankcase lubricant for heavy duty diesel oil |
JP4028614B2 (ja) * | 1997-02-03 | 2007-12-26 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
US7214648B2 (en) * | 1997-08-27 | 2007-05-08 | Ashland Licensing And Intellectual Property, Llc | Lubricant and additive formulation |
US6774091B2 (en) * | 1997-08-27 | 2004-08-10 | Ashland Inc. | Lubricant and additive formulation |
JP5057603B2 (ja) * | 1998-05-01 | 2012-10-24 | 昭和シェル石油株式会社 | 内燃機関用潤滑油組成物 |
US5906969A (en) * | 1998-05-01 | 1999-05-25 | Exxon Research And Engineering Company | High fuel economy passenger car engine oil |
EP0957153A1 (fr) | 1998-05-15 | 1999-11-17 | Chevron Chemical S.A. | Détergents comprenant des alkyl salicylates de terres alkalines non soufrés et leur utilisation dans des compositions lubrifiantes à basse teneur en soufre pour moteurs à deux temps |
US6001780A (en) * | 1998-06-30 | 1999-12-14 | Chevron Chemical Company Llc | Ashless lubricating oil formulation for natural gas engines |
JP2000087067A (ja) * | 1998-07-17 | 2000-03-28 | Tonen Corp | 内燃機関用潤滑油組成物 |
JP2000290677A (ja) * | 1999-04-08 | 2000-10-17 | Tonen Corp | ディーゼルエンジン用潤滑油組成物 |
JP2000345182A (ja) * | 1999-06-04 | 2000-12-12 | Idemitsu Kosan Co Ltd | セルロース系湿式摩擦材用潤滑油組成物 |
US6569818B2 (en) * | 2000-06-02 | 2003-05-27 | Chevron Oronite Company, Llc | Lubricating oil composition |
US7026273B2 (en) | 2001-11-09 | 2006-04-11 | Infineum International Limited | Lubricating oil compositions |
US20040038833A1 (en) * | 2002-01-31 | 2004-02-26 | Deckman Douglas E. | Lubricating oil compositions for internal combustion engines with improved wear performance |
US20030176296A1 (en) * | 2002-01-31 | 2003-09-18 | Deckman Douglas Edward | Lubricating oil compositions for internal combustion engines with improved wear performance |
US20070184991A1 (en) * | 2002-01-31 | 2007-08-09 | Winemiller Mark D | Lubricating oil compositions with improved friction properties |
US20050124504A1 (en) * | 2002-07-26 | 2005-06-09 | Ashland Inc. | Lubricant and additive formulation |
US20070213235A1 (en) * | 2002-07-29 | 2007-09-13 | Saini Mandeep S | Lubricant and additive formulation |
US7563751B2 (en) * | 2002-08-05 | 2009-07-21 | Nippon Oil Corporation | Lubricating oil composition |
JP4430547B2 (ja) * | 2002-12-17 | 2010-03-10 | 新日本石油株式会社 | 潤滑油添加剤および潤滑油組成物 |
JP4515797B2 (ja) * | 2004-03-19 | 2010-08-04 | 新日本石油株式会社 | ディーゼルエンジン用潤滑油組成物 |
JP4563082B2 (ja) * | 2004-06-03 | 2010-10-13 | 出光興産株式会社 | 潤滑油基油及び潤滑油組成物 |
EP1632554B1 (en) * | 2004-09-07 | 2011-08-24 | Infineum International Limited | Lubricating oil composition |
US7884059B2 (en) * | 2004-10-20 | 2011-02-08 | Afton Chemical Corporation | Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases |
US8680030B2 (en) | 2005-11-18 | 2014-03-25 | Exxonmobil Research And Engineering Company | Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group |
US8299005B2 (en) * | 2006-05-09 | 2012-10-30 | Exxonmobil Research And Engineering Company | Lubricating oil composition |
US8361940B2 (en) | 2006-09-26 | 2013-01-29 | Chevron Japan Ltd. | Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition |
JP2011140572A (ja) * | 2010-01-07 | 2011-07-21 | Jx Nippon Oil & Energy Corp | 潤滑油組成物 |
EP3263676B1 (en) | 2016-06-30 | 2023-07-19 | Infineum International Limited | Lubricating oil compositions |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772196A (en) * | 1971-12-03 | 1973-11-13 | Shell Oil Co | Lubricating compositions |
IT1054641B (it) * | 1974-08-05 | 1981-11-30 | Mobil Oil Corp | Prodotti di reazione costituiti da aminoalcoli e composizioni che li contengono |
JPS51130408A (en) * | 1975-05-10 | 1976-11-12 | Karonaito Kagaku Kk | Oil-soluble lubricant additives |
US4164473A (en) * | 1977-10-20 | 1979-08-14 | Exxon Research & Engineering Co. | Organo molybdenum friction reducing antiwear additives |
DE2757322C2 (de) * | 1977-12-22 | 1984-09-20 | Consulta-Chemie GmbH, 6740 Landau | Kühl-, Schmier- und Reinigungsmittel für die metallverarbeitende Industrie |
CA1188704A (en) * | 1981-05-26 | 1985-06-11 | Kirk E. Davis | Boron-containing compositions useful as lubricant additives |
JPS59122597A (ja) * | 1982-11-30 | 1984-07-16 | Honda Motor Co Ltd | 潤滑油組成物 |
JPH0730345B2 (ja) * | 1986-09-08 | 1995-04-05 | 出光興産株式会社 | 潤滑油組成物 |
US4776967A (en) * | 1987-02-27 | 1988-10-11 | Idemitsu Kosan Company Limited | Lubricating oil composition |
US5102566A (en) * | 1987-10-02 | 1992-04-07 | Exxon Chemical Patents Inc. | Low ash lubricant compositions for internal combustion engines (pt-727) |
GB8804171D0 (en) * | 1988-02-23 | 1988-03-23 | Exxon Chemical Patents Inc | Dispersant for marine diesel cylinder lubricant |
JP2617807B2 (ja) * | 1990-03-16 | 1997-06-04 | 日本石油株式会社 | エンジン油組成物 |
-
1991
- 1991-12-12 JP JP3328772A patent/JP2911668B2/ja not_active Expired - Lifetime
-
1992
- 1992-12-02 DE DE69228677T patent/DE69228677T2/de not_active Expired - Lifetime
- 1992-12-02 EP EP92120534A patent/EP0562172B1/en not_active Expired - Lifetime
- 1992-12-10 CA CA002085074A patent/CA2085074C/en not_active Expired - Lifetime
-
1994
- 1994-05-06 US US08/238,788 patent/US5458807A/en not_active Expired - Lifetime
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627146A (en) * | 1994-12-27 | 1997-05-06 | Asahi Denka Kogyo K.K. | Lubricating oil composition |
JPH11269477A (ja) * | 1998-03-20 | 1999-10-05 | Cosmo Sogo Kenkyusho Kk | エンジン油組成物 |
JP2002129182A (ja) * | 2000-10-30 | 2002-05-09 | Nippon Mitsubishi Oil Corp | エンジン油組成物 |
JP2003041283A (ja) * | 2001-07-31 | 2003-02-13 | Nippon Oil Corp | 潤滑油組成物 |
US7612025B2 (en) | 2004-02-04 | 2009-11-03 | Nippon Oil Corporation | Lubricating oil composition |
JP2005220196A (ja) * | 2004-02-04 | 2005-08-18 | Nippon Oil Corp | 潤滑油組成物 |
WO2005075611A1 (ja) * | 2004-02-04 | 2005-08-18 | Nippon Oil Corporation | 潤滑油組成物 |
JP4578115B2 (ja) * | 2004-02-04 | 2010-11-10 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP2006117719A (ja) * | 2004-10-19 | 2006-05-11 | Nippon Oil Corp | 鉛含有金属材料と接触する潤滑油組成物 |
JP4663288B2 (ja) * | 2004-10-19 | 2011-04-06 | Jx日鉱日石エネルギー株式会社 | 鉛含有金属材料と接触する潤滑油組成物 |
US8637438B2 (en) | 2005-11-15 | 2014-01-28 | Idemitsu Kosan Co., Ltd. | Lubricant composition for internal combustion engine |
US8580719B2 (en) | 2006-03-31 | 2013-11-12 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition for internal combustion engine |
WO2009104682A1 (ja) | 2008-02-20 | 2009-08-27 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
JP2012201807A (ja) * | 2011-03-25 | 2012-10-22 | Jx Nippon Oil & Energy Corp | 潤滑油組成物 |
EP2610333A1 (en) | 2011-12-27 | 2013-07-03 | Chevron Japan Ltd. | Fuel economical lubricating oil compositions for internal combustion engines |
US9102896B2 (en) | 2012-12-17 | 2015-08-11 | Chevron Japan Ltd. | Fuel economical lubricating oil composition for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
JP2911668B2 (ja) | 1999-06-23 |
EP0562172A1 (en) | 1993-09-29 |
CA2085074C (en) | 2002-05-28 |
EP0562172B1 (en) | 1999-03-17 |
DE69228677T2 (de) | 1999-07-22 |
DE69228677D1 (de) | 1999-04-22 |
US5458807A (en) | 1995-10-17 |
CA2085074A1 (en) | 1993-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2911668B2 (ja) | エンジン油組成物 | |
JP3615267B2 (ja) | エンジン油組成物 | |
JP5773365B2 (ja) | 省燃費性の内燃機関用潤滑油組成物 | |
JP2002012884A (ja) | エンジン油組成物 | |
JP3933450B2 (ja) | 内燃機関用潤滑油組成物 | |
EP1051466B1 (en) | Use of polyalfaolefins (pao) derived from 1-dodecene or 1-tetradecene to imrove thermal stability in engine oil in an internal combustion engine | |
KR20040086318A (ko) | 내연 엔진용 저회분, 저인 및 저황 엔진 오일 | |
CA2327384A1 (en) | Lubricating oil composition for internal combustion engine, particularly suitable for gas engine | |
JP2018003018A (ja) | 潤滑油組成物 | |
JP2003165991A (ja) | 自動車エンジン用潤滑油組成物 | |
JPH08209178A (ja) | 潤滑油組成物 | |
EP1138753A2 (en) | Lubricant composition for air-cooled two-stroke cycle engines | |
JP4038388B2 (ja) | エンジン油組成物 | |
JP4334986B2 (ja) | エンジン油組成物 | |
JP2004197002A (ja) | 潤滑油組成物 | |
JP4658320B2 (ja) | コハク酸イミド化合物、その製造方法、潤滑油添加剤及び内燃機関用潤滑油組成物 | |
JP4733974B2 (ja) | 潤滑油組成物 | |
JP2005247995A (ja) | エンジン油組成物 | |
JP4643087B2 (ja) | 内燃機関用潤滑油組成物 | |
JP2020525590A (ja) | 清浄剤化合物を含有する潤滑エンジン油組成物 | |
CA2531433C (en) | Lubricating oil composition having improved oxidation stability at high temperatures | |
CA2305637A1 (en) | Polyalkylene succinimide composition useful in internal combustion engines | |
JPH1017883A (ja) | 内燃機関用潤滑油 | |
US20070142241A1 (en) | Lubricating oil composition having improved oxidation stability at high temperatures | |
WO2021124030A1 (en) | Lubricating oil compositions comprising a polyalphaolefin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090409 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090409 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100409 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100409 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110409 Year of fee payment: 12 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120409 Year of fee payment: 13 |