WO2022189434A1 - Lubricating oil composition - Google Patents
Lubricating oil composition Download PDFInfo
- Publication number
- WO2022189434A1 WO2022189434A1 PCT/EP2022/055898 EP2022055898W WO2022189434A1 WO 2022189434 A1 WO2022189434 A1 WO 2022189434A1 EP 2022055898 W EP2022055898 W EP 2022055898W WO 2022189434 A1 WO2022189434 A1 WO 2022189434A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lubricating oil
- oil composition
- ppm
- based detergent
- metal
- Prior art date
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 61
- 239000000203 mixture Substances 0.000 title claims abstract description 59
- 239000003599 detergent Substances 0.000 claims abstract description 37
- 239000002199 base oil Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical compound C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 claims abstract description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011777 magnesium Substances 0.000 claims description 20
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 16
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 239000011701 zinc Substances 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 13
- -1 trimellitic acid triesters Chemical class 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 6
- AVVIDTZRJBSXML-UHFFFAOYSA-L calcium;2-carboxyphenolate;dihydrate Chemical group O.O.[Ca+2].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O AVVIDTZRJBSXML-UHFFFAOYSA-L 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229920000098 polyolefin Polymers 0.000 description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000002480 mineral oil Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229940042472 mineral oil Drugs 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229960002317 succinimide Drugs 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- FSIVOBWUMBOPPU-UHFFFAOYSA-M [Zn+].CCCCCCCCCCOP([O-])(=S)SCCCCCCCCCC Chemical compound [Zn+].CCCCCCCCCCOP([O-])(=S)SCCCCCCCCCC FSIVOBWUMBOPPU-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000005119 alkyl cycloalkyl group Chemical group 0.000 description 1
- ARCGXLSVLAOJQL-UHFFFAOYSA-N anhydrous trimellitic acid Natural products OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- SCJNCDSAIRBRIA-DOFZRALJSA-N arachidonyl-2'-chloroethylamide Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)NCCCl SCJNCDSAIRBRIA-DOFZRALJSA-N 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000010702 perfluoropolyether Substances 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- IZHHFAVADGBUGN-UHFFFAOYSA-L zinc 11-methyldodecoxy-(11-methyldodecylsulfanyl)-oxido-sulfanylidene-lambda5-phosphane Chemical compound P(=S)(SCCCCCCCCCCC(C)C)(OCCCCCCCCCCC(C)C)[O-].[Zn+2].C(CCCCCCCCCC(C)C)SP(=S)(OCCCCCCCCCCC(C)C)[O-] IZHHFAVADGBUGN-UHFFFAOYSA-L 0.000 description 1
- VRZONIPRPTXEMP-UHFFFAOYSA-L zinc hexan-2-yloxy-hexan-2-ylsulfanyl-oxido-sulfanylidene-lambda5-phosphane Chemical compound P(=S)(SC(CCCC)C)(OC(CCCC)C)[O-].[Zn+2].CC(CCCC)SP(=S)(OC(CCCC)C)[O-] VRZONIPRPTXEMP-UHFFFAOYSA-L 0.000 description 1
- UCYTWVFUQOSABR-UHFFFAOYSA-L zinc oxido-pentan-2-yloxy-pentan-2-ylsulfanyl-sulfanylidene-lambda5-phosphane Chemical compound [Zn++].CCCC(C)OP([O-])(=S)SC(C)CCC.CCCC(C)OP([O-])(=S)SC(C)CCC UCYTWVFUQOSABR-UHFFFAOYSA-L 0.000 description 1
- WNBGUYXVNNDNEH-UHFFFAOYSA-L zinc;2-methylpropoxy-(2-methylpropylsulfanyl)-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Zn+2].CC(C)COP([O-])(=S)SCC(C)C.CC(C)COP([O-])(=S)SCC(C)C WNBGUYXVNNDNEH-UHFFFAOYSA-L 0.000 description 1
- DCHRWDODMXBBQG-UHFFFAOYSA-L zinc;butan-2-yloxy-butan-2-ylsulfanyl-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Zn+2].CCC(C)OP([O-])(=S)SC(C)CC.CCC(C)OP([O-])(=S)SC(C)CC DCHRWDODMXBBQG-UHFFFAOYSA-L 0.000 description 1
- ZBDJNBFTEIUHPK-UHFFFAOYSA-L zinc;dihexoxy-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].CCCCCCOP([S-])(=S)OCCCCCC.CCCCCCOP([S-])(=S)OCCCCCC ZBDJNBFTEIUHPK-UHFFFAOYSA-L 0.000 description 1
- VYEHCXHIPZIYIJ-UHFFFAOYSA-L zinc;dodecoxy-dodecylsulfanyl-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Zn+2].CCCCCCCCCCCCOP([O-])(=S)SCCCCCCCCCCCC.CCCCCCCCCCCCOP([O-])(=S)SCCCCCCCCCCCC VYEHCXHIPZIYIJ-UHFFFAOYSA-L 0.000 description 1
- GBEDXBRGRSPHRI-UHFFFAOYSA-L zinc;octoxy-octylsulfanyl-oxido-sulfanylidene-$l^{5}-phosphane Chemical compound [Zn+2].CCCCCCCCOP([O-])(=S)SCCCCCCCC.CCCCCCCCOP([O-])(=S)SCCCCCCCC GBEDXBRGRSPHRI-UHFFFAOYSA-L 0.000 description 1
- YZKRIHZCXGPZGB-UHFFFAOYSA-L zinc;oxido-propan-2-yloxy-propan-2-ylsulfanyl-sulfanylidene-$l^{5}-phosphane Chemical compound [Zn+2].CC(C)OP([O-])(=S)SC(C)C.CC(C)OP([O-])(=S)SC(C)C YZKRIHZCXGPZGB-UHFFFAOYSA-L 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/17—Fisher Tropsch reaction products
- C10M2205/173—Fisher Tropsch reaction products 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
- C10M2207/023—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
- C10M2207/26—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
- 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
- C10M2215/06—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
- C10M2215/28—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
- 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
- C10M2219/068—Thiocarbamate metal salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- 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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
- C10N2030/45—Ash-less or low ash content
Definitions
- This invention relates to a lubricating oil composition having excellent wear resistance.
- the present inventors discovered that a lubricating oil composition containing specific components in specific amounts could achieve this object.
- the present invention is the following.
- the present invention is a lubricating oil composition
- a lubricating oil composition comprising a base oil, molybdenum dithiocarbamate, and a metal-based detergent, wherein the molybdenum dithiocarbamate content C MO in terms of molybdenum atoms relative to the total amount of lubricating oil composition is greater than 200 ppm and 2,000 ppm or less, and the amount of sulfonated ash relative to the total amount of lubricating oil composition is less than 0.85% by mass.
- the metal-based detergent preferably includes a calcium-based detergent and a magnesium-based detergent.
- the calcium-based detergent content Cc a in terms of calcium atoms relative to the total amount of lubricating oil composition may be from 100 ppm to 2,000 ppm.
- the magnesium-based detergent content C Mg in terms of magnesium atoms relative to the total amount of lubricating oil composition may be from 50 ppm to 1,000 ppm.
- (C Mg +C Mo /2)/Cca may be from 0.4 to 1.2.
- the lubricating oil composition may further comprise a zinc dialkyldithiophosphate.
- the lubricating oil composition may be used to lubricate a sliding surface containing aluminum and/or an aluminum alloy.
- the present invention is able to provide a novel lubricating oil composition having excellent wear resistance even when used on aluminum and/or aluminum alloys.
- the kinematic viscosities in the present invention are values measured in accordance with JIS K2283: 2000.
- the lubricating oil composition contains a base oil, a metal-based detergent, and molybdenum dithiocarbamate.
- the lubricating oil composition preferably contains a zinc dialkyldithiophosphate.
- the lubricating oil composition may also contain other components.
- base oil there are no particular restrictions on the base oil, and any mineral oil, synthetic oil, animal or plant oil, or combination thereof commonly used in a lubricating oil composition can be selected.
- Specific examples include base oils belonging to Group 1, Group 2, Group 3, and Group 4 of the API (American Petroleum Institute) base oil categories, which can be used alone or in a mixture.
- Group 1 base oils include paraffinic mineral oils obtained by an appropriate combination of refining methods such as solvent refining, hydrorefining, and dewaxing performed on lubricating oil fractions obtained from atmospheric distillation of crude oil.
- Group 2 base oils include paraffinic mineral oils obtained by an appropriate combination of refining methods such as hydrorefining and dewaxing performed on lubricating oil fractions obtained from atmospheric distillation of crude oil.
- Group 3 base oils and Group 2 base oils include paraffinic mineral oils produced by a high degree of hydrorefining performed on lubricating oil fractions obtained from the atmospheric distillation of crude oil, base oils refined using the Isodewax process which dewaxes and substitutes the wax produced by the dewaxing process with isoparaffins, and gas-to-liquid (GTL) oils synthesized using the Fischer-Tropsch method of converting natural gas to liquid fuel.
- GTL gas-to-liquid oils synthesized using the Fischer-Tropsch method of converting natural gas to liquid fuel.
- Use of these base oils is preferred.
- GTL base oils have a very low sulfur content and aromatic content as well as a very high paraffin ratio compared to mineral-oil base oils refined from crude oil. As a result, they have excellent oxidative stability and experience extremely low evaporation loss. Use of these as the base oil is especially preferred.
- Examples of synthetic oils include polyolefins, dibasic acid diesters, trimellitic acid triesters, polyol esters, alkylbenzenes, alkylnaphthalenes, polyoxyalkylene glycols, polyoxyalkylene glycol esters, polyoxyalkylene glycol ethers, polyphenyl ethers, dialkyldiphenyl ethers, fluorine-containing compounds (perfluoropolyethers, fluorinated polyolefins, etc.), and silicone.
- the polyolefins include polymers of various olefins or hydrides of these.
- Any polyolefin can be used, and examples include ethylene, propylene, butene, and a-olefins with five or more carbon atoms.
- a polyolefin one type of olefin or a combination of two or more types can be used.
- PAOs poly-a-olefins
- metal-based detergents any component common in the art can be used as the metal-based detergent.
- metal-based detergents include alkali metal-based detergents (alkali metal sulfonates, alkali metal phenates, and alkali metal salicylates) and alkaline earth metal-based detergents (alkaline earth metal sulfonates, alkaline earth metal phenates, and alkaline earth metal salicylates). These metal- based detergents can be used alone or in combinations of two or more.
- the metal-based detergent preferably includes a calcium-based detergent and/or a magnesium-based detergent.
- the calcium-based detergent is preferably calcium salicylate.
- the magnesium-based detergent is preferably magnesium sulfonate.
- metal-based detergents Calcium salicylate and magnesium sulfonate are preferred forms of the metal-based detergents. These metal- based detergents will be described in detail, but the metal- based detergents are not limited to these examples.
- R can be a hydrocarbon group having from 4 to 30 carbon atoms, but a linear or branched alkyl group having from 6 to 18 carbon atoms is preferred.
- R can be a hydrocarbon group having from 4 to 30 carbon atoms, but a linear or branched alkyl group having from 6 to 18 carbon atoms is preferred.
- MoDTC molybdenum dithiocarbamate
- R1 to R4 represent an alkyl group
- XI to X4 represent an oxygen atom or a sulfur atom.
- alkyl groups Rl, R2, R3 and R4 are each independently a lipophilic group having from 2 to 30 carbon atoms.
- the molybdenum dithiocarbamate is preferably a compound represented by formula (4) below.
- Rl to R4 represent an alkyl group. More specifically, alkyl groups Rl, R2, R3 and R4 are each independently a lipophilic group having from 2 to 30 carbon atoms.
- Any zinc dialkyldithiophosphate common in the art can be used. It is typically a compound represented by formula (5) below.
- R a , R b , R c and R d each independently represent a hydrocarbon group having from 3 to 24 carbon atoms.
- hydrocarbon groups include linear or branched alkyl groups having from 3 to 24 carbon atoms, linear or branched alkenyl groups having from 3 to 24 carbon atoms, cycloalkyl groups or linear or branched alkylcycloalkyl groups having from 5 to 13 carbon atoms, aryl groups or linear or branched alkylaryl groups having from 6 to 18 carbon atoms, and arylalkyl groups having from 7 to 19 carbon atoms.
- These alkyl groups and alkenyl groups may be primary, secondary or tertiary groups.
- zinc dialkyldithiophosphates include zinc diisopropyl dithiophosphate, zinc diisobutyl dithiophosphate, zinc di-sec-butyl dithiophosphate, zinc di- sec-pentyl dithiophosphate, zinc di-n-hexyl dithiophosphate, zinc di-sec-hexyl dithiophosphate, zinc di-octyl dithiophosphate, zinc di-2-ethylhexyl dithiophosphate, zinc di-n-decyldithiophosphate, zinc di-n-dodecyl dithiophosphate, zinc diisotridecyl dithiophosphate, and any combinations and mixtures thereof.
- These anti-wear agents can be used alone or in combinations of two or more.
- the lubricating oil composition may also contain other components common in the art in addition to those described above.
- these other components include additives such as dispersants, defoamers, pour point depressants, metal deactivators, antioxidants, and viscosity index improvers.
- the lubricating oil composition may also contain a detergent or anti-wear agent other than the components described above.
- the base oil content relative to the total amount of lubricating oil composition is preferably from 50 to 95% by mass, more preferably from 60 to 90% by mass, and even more preferably from 70 to 85% by mass.
- the metal-based detergent content relative to the total amount of lubricating oil composition may be determined in terms of metal atoms and, for example, is preferably from 0.05 to 0.5% by mass, more preferably from 0.1 to 0.4% by mass, and even more preferably from 0.13 to 0.25% by mass.
- metal-based detergent are calcium salicylate and magnesium sulfonate, and the specific content of these metal-based detergents will now be explained.
- the calcium salicylate content Cc a relative to the total amount of lubricating oil composition in terms of calcium atoms is preferably from 100 to 2,000 ppm, more preferably from 500 to 1,800 ppm, even more preferably from 700 to 1,500 ppm, and still more preferably from 900 to 1,400 ppm.
- the magnesium sulfonate content C Mg relative to the total amount of lubricating oil composition in terms of magnesium atoms is preferably 50 to 1,000 ppm, more preferably from 200 to 800 ppm, and even more preferably from 300 to 600 ppm.
- the molybdenum dithiocarbamate content C MO relative to the total amount of lubricating oil composition in terms of molybdenum atoms is preferably more than 200 ppm and 2,000 ppm or less, more preferably from 250 ppm to 1,700 ppm, even more preferably from 300 to 1,500 ppm, and still more preferably from 400 to 1,200 ppm.
- the amount of molybdenum dithiocarbamate is within this range, the wear resistance of aluminum and aluminum alloys can be improved while maintaining excellent fuel economy.
- the ratio (C Mg +C Mo /2) /Cca is preferably from 0.4 to 1.2 (that is, 0.35 or more and less than 1.25), and more preferably from 0.4 to 0.9 (that is, 0.35 or more and less than 0.95).
- the total amount of Cca , CMg , and CMO is preferably from 1,000 to 4,000 ppm, more preferably from 1,500 to 3,000 ppm, even more preferably from 1,700 to 3,000 ppm, and still more preferably from 1,800 to 2,750 ppm.
- the zinc dialkyldithiophosphate content Czn relative to the total amount of lubricating oil composition in terms of phosphorus atoms is preferably from 200 to 2,000 ppm, more preferably from 300 to 1,500 ppm, and even more preferably from 500 to 1,000 ppm.
- the balance may be other components.
- the amount of other components relative to the total amount of lubricating oil composition may be 1% by mass or more, 3% by mass or more, or 5% by mass or more, and 25% by mass or less, 20% by mass or less, or 15% by mass or less.
- the amount of sulfated ash relative to the total amount of lubricating oil composition is preferably less than 0.85% by mass or 0.84% by mass or less.
- the effects of the present invention increase and the engine complies with emission regulations.
- the lower limit value which can be 0.1% by mass, 0.3% by mass, or 0.5% by mass.
- the sulfated ash content can be measured using the method specified in JIS K 2272.
- the sulfated ash content can be adjusted by changing, for example, the amount of the metal-based detergent that is used.
- Wear resistance is evaluated with a Falex block-on- ring friction tester (LFW-1) using a ring made of alloy steel (AISI 4620) and a block of aluminum alloy (AC8A-T6).
- the testing conditions include a ring rotation speed of 1,000 rpm, a load of 200 N, an oil temperature of 80°C, and an operating time of 15 minutes after applying a load of 200 N.
- the width (mm) of the wear on the block is measured after the test.
- a wear width on the block after testing of 5 mm or less is preferred, and of 4.5 mm or less is especially preferred. When the wear resistance is within this range, a reduced size engine has sufficient durability.
- the lubricating oil composition can be produced using any method common in the art.
- the components may be mixed together as appropriate, and there are no particular restrictions on the order in which the components are mixed together.
- the additives may be added in the form of an additive package containing a mixture of different additives.
- a lubricating oil composition of the present invention can improve the balance between cleanliness, fuel economy, and wear resistance (especially wear resistance of aluminum and/or aluminum alloys).
- a lubricating oil composition of the present invention is suitable for use in gasoline engines with exhaust gas regulating measures (equipped with a GPF or gasoline particulate filter), and gasoline engines compatible with low sulfated ash engine oils comparable to the ACEA C2, C3, and C5 Mid SAPS categories in Europe (low sulfated ash engine oil standards for gasoline engine vehicles and diesel engine vehicles compatible with catalysts and GPF/DPF devices).
- a lubricating oil composition of the present invention is a low-viscosity engine oil with SAE viscosity grades 0W-20, OW-16, and OW-8, which are suitable for use in an engine with high fuel efficiency.
- these lubricating oil compositions can be used as lubricating oils in a wide range of machinery. For example, they can be used to lubricate rotating components and sliding components in vehicles and production machinery. These lubricating oil compositions are preferably used as lubricating oils for the sliding surfaces of components containing aluminum and/or aluminum alloys (or an internal combustion engine containing these metal materials in its components).
- the following ingredients were mixed together in the amounts (% by mass) shown in the tables to produce the lubricating oil compositions in the examples and comparative examples.
- the SAE viscosity grade of each example is 0W-20.
- Friction Modifier Molybdenum Dithiocarbamate • Ashless Dispersant - Boron-Free Dispersant: Alkenyl Succinimide; Boron-Containing Dispersant: Alkenyl Succinimide
- the amount of metal-based detergent and friction modifier in each lubricating oil composition is expressed as the amount of calcium, magnesium, or molybdenum (mass ppm) in the metal component of these agents relative to the total mass of the lubricating oil composition.
- additives refer to the general amounts added, which relative to the total mass of the lubricating oil composition are a nitrogen equivalent of 500 to 1,500 ppm (boron equivalent of 0 to 200 ppm) in the case of ashless dispersants, a zinc equivalent of 500 to 1,200 ppm in the case of anti-wear agents, and a silicon equivalent of 3 to 20 ppm in the case of defoamers.
- the amount of viscosity index improver is 20% by mass or less, and the amount of antioxidant is 5% by mass or less.
- JPI-5S-38 is used for calcium, magnesium and molybdenum
- JIS K 2609 is used for nitrogen.
- the sulfonated ash was used in each lubricating oil composition as shown in the tables.
- a wear resistance test was performed using the method described above.
- the width (mm) of the wear in each block after the test was completed is shown in the table.
- an evaluation of n was assigned.
- an evaluation of ; was assigned.
- an evaluation of x was assigned.
Abstract
Description
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060025315A1 (en) * | 2004-07-30 | 2006-02-02 | Rebecca Oldfield | Method for lubricating surfaces |
US20160264908A1 (en) * | 2013-08-08 | 2016-09-15 | The Lubrizol Corporation | Method of lubricating an internal combustion engine |
US20170015929A1 (en) * | 2015-07-16 | 2017-01-19 | Afton Chemical Corporation | Lubricants with Molybdenum and Their Use for Improving Low Speed Pre-Ignition |
US20190093041A1 (en) * | 2017-09-27 | 2019-03-28 | Infineum International Limited | Lubricating compositions |
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JP6863557B2 (en) * | 2016-12-05 | 2021-04-21 | 出光興産株式会社 | Lubricating oil composition and its manufacturing method |
US11214754B2 (en) * | 2017-10-20 | 2022-01-04 | Chevron Japan Ltd. | Low viscosity lubricating oil composition |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060025315A1 (en) * | 2004-07-30 | 2006-02-02 | Rebecca Oldfield | Method for lubricating surfaces |
US20160264908A1 (en) * | 2013-08-08 | 2016-09-15 | The Lubrizol Corporation | Method of lubricating an internal combustion engine |
US20170015929A1 (en) * | 2015-07-16 | 2017-01-19 | Afton Chemical Corporation | Lubricants with Molybdenum and Their Use for Improving Low Speed Pre-Ignition |
US20190093041A1 (en) * | 2017-09-27 | 2019-03-28 | Infineum International Limited | Lubricating compositions |
Non-Patent Citations (2)
Title |
---|
ARAI KATSUYA ET AL: "Effect of molybdenum dithiocarbamate on friction and wear properties between aluminum alloy and steel", TRIBOLOGY TRANSACTIONS, TAYLOR & FRANCIS INC, US, vol. 43, no. 1, 1 January 2000 (2000-01-01), pages 45 - 50, XP009102246, ISSN: 0569-8197, DOI: 10.1080/10402000008982311 * |
R.J. HARTLEY ET AL.: "Types of Additives and Performance (1): Anti-Wear Agents/Extreme Pressure Agents", TRIBOLOGIST, vol. 40, no. 4, 1995, pages 326 |
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TW202302829A (en) | 2023-01-16 |
CN116940658A (en) | 2023-10-24 |
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