CN105733779A - Low-viscosity anti-friction gasoline engine oil and preparation method thereof - Google Patents
Low-viscosity anti-friction gasoline engine oil and preparation method thereof Download PDFInfo
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- CN105733779A CN105733779A CN201610173195.9A CN201610173195A CN105733779A CN 105733779 A CN105733779 A CN 105733779A CN 201610173195 A CN201610173195 A CN 201610173195A CN 105733779 A CN105733779 A CN 105733779A
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- Prior art keywords
- gasoline engine
- engine oil
- oil
- low viscosity
- friction
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- 239000010711 gasoline engine oil Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- -1 pentaerythritol ester Chemical class 0.000 claims abstract description 28
- 239000007866 anti-wear additive Substances 0.000 claims abstract description 13
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 claims abstract description 9
- QAPVYZRWKDXNDK-UHFFFAOYSA-N P,P-Dioctyldiphenylamine Chemical compound C1=CC(CCCCCCCC)=CC=C1NC1=CC=C(CCCCCCCC)C=C1 QAPVYZRWKDXNDK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001577 copolymer Polymers 0.000 claims abstract description 8
- 229920013639 polyalphaolefin Polymers 0.000 claims abstract description 8
- 150000004996 alkyl benzenes Chemical class 0.000 claims abstract description 7
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 7
- 239000011575 calcium Substances 0.000 claims abstract description 7
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 229940059574 pentaerithrityl Drugs 0.000 claims description 18
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 9
- DGUKXCVHOUQPPA-UHFFFAOYSA-N phosphoric acid tungsten Chemical compound [W].OP(O)(O)=O DGUKXCVHOUQPPA-UHFFFAOYSA-N 0.000 claims description 8
- 229940008099 dimethicone Drugs 0.000 claims description 7
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 7
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 7
- 239000010721 machine oil Substances 0.000 claims description 7
- 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 description 7
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 7
- FBUKVWPVBMHYJY-UHFFFAOYSA-M nonanoate Chemical compound CCCCCCCCC([O-])=O FBUKVWPVBMHYJY-UHFFFAOYSA-M 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- PCUSEPQECKJFFS-UHFFFAOYSA-N [3-tetradecanoyloxy-2,2-bis(tetradecanoyloxymethyl)propyl] tetradecanoate Chemical group CCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCC PCUSEPQECKJFFS-UHFFFAOYSA-N 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- XSJKPWZCFMEHML-UHFFFAOYSA-N carbamothioic s-acid;molybdenum Chemical compound [Mo].NC(S)=O XSJKPWZCFMEHML-UHFFFAOYSA-N 0.000 claims description 3
- LZAZXBXPKRULLB-UHFFFAOYSA-N Diisopropyl disulfide Chemical compound CC(C)SSC(C)C LZAZXBXPKRULLB-UHFFFAOYSA-N 0.000 claims description 2
- NEHDRDVHPTWWFG-UHFFFAOYSA-N Dioctyl hexanedioate Chemical compound CCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCC NEHDRDVHPTWWFG-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 abstract description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000002199 base oil Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- 235000010446 mineral oil Nutrition 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 244000045232 Canavalia ensiformis Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000010617 Phaseolus lunatus Nutrition 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- ALVPFGSHPUPROW-UHFFFAOYSA-N dipropyl disulfide Chemical compound CCCSSCCC ALVPFGSHPUPROW-UHFFFAOYSA-N 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JVEOCWZEOQDIIK-UHFFFAOYSA-N formic acid;molybdenum Chemical compound [Mo].OC=O JVEOCWZEOQDIIK-UHFFFAOYSA-N 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical class CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular 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
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
-
- 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
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
-
- 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
- C10M2207/28—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
- 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
- C10M2215/066—Arylene diamines
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
-
- 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
- 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
- C10N2030/02—Pour-point; Viscosity index
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- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a low-viscosity anti-friction gasoline engine oil and a preparation method thereof. The low-viscosity anti-friction gasoline engine oil is prepared from the following raw materials in parts by weight: 0.8-1.0 part of monoalkenyl succimide, 0.4-0.6 part of alkyl benzene calcium sulfonate, 0.1-0.3 part of 4,4'-dioctyl diphenylamine, 0.1-0.3 part of 2,5-di-tert-butyl hydroquinone, 1.5-4.5 parts of hydrogenated styrene-isoprene copolymer, 0.002-0.005 part of dimethyl silicone oil, 0.2-0.9 part of antiwear additive, 25-35 parts of pentaerythritol ester and 50-60 parts of poly-alpha-olefin. The low-viscosity anti-friction gasoline engine oil solves the problem of poor friction resistance in the gasoline engine oil in the prior art, greatly prolongs the service life, lowers the cost, and has the advantages of environment friendliness, energy saving,, wide application range and high practicality.
Description
Technical field
The present invention relates to technical field of lubricating oil, be a kind of low viscosity antifriction gasoline engine oil and preparation method thereof.
Background technology
For a long time, people pay close attention to the situation that I. C. engine oil both at home and abroad develops always: I. C. engine oil
The main purpose of developmental research is to select suitable base oil, balances the consumption of various additive.By greatly
Laboratory test, simulation test and the engine rig test of amount, reasonably determines internal combustion engine oil composition.
Although the developing direction of control motor vehicle emission at present is mainly for the aromatic hydrocarbons in gasoline and lead, but less
Fuel combustion means that less discharge, especially as the discharge of the carbon dioxide of main greenhouse gas
Can be less.Therefore, one significant development trend of lubricating oil is to more low viscosity, harsher volatility
Requirement, the energy-saving development of more preferable fuel economy.Save non-renewable petroleum resources to make either
Gasoline engine oil or diesel oil are required for extending the oil draining period.
Electromotor is the heart of automobile, has the metal surface of many mutually fricting movements, these parts in it
Movement velocity is fast, environment is poor, and operating temperature is up to 400-600 DEG C, it is necessary to use machine oil to play electromotor
To following effect: 1. lubrication anti-attrition: between piston and cylinder, all also exist between main shaft and bearing shell quickly
Relative slip, the abrasion that part to be prevented is too fast, then need to set up oil film between two slidingsurfaces,
The piece surface relatively slided is separated by the oil film having adequate thickness, thus reaches to reduce the purpose of abrasion;
2. cool: machine oil heat can be taken back sump distribute again to air help water tank cooling start
Machine.3. clean cleaning: machine oil can be by the carbide on engine part, greasy filth, wear metal granule
Sump is taken back in logical circulation, by the flowing of lubricating oil, rinses the foul produced on part time job face.
The most more common machine oil is mainly mineral oil and artificial oil, and this two kinds of machine oil all includes base
Plinth oil and additive, its mineral oil in fluid is made up of mineral base oil and additive mixture.Although mineral oil is deposited
In a lot of shortcomings, but due to its wide material sources, cost is relatively low, is the most still widely used,
The component content of those skilled in the art's ratio and additive by adjusting mineral base oil improves machine
The performance of oil, but due to existing organic additive under high-temperature and high-pressure conditions can decomposition failure, inorganic add
Add agent due to granule bigger importing frictional interface poor performance, thus affect the performance of engine performance.
Summary of the invention
For the deficiencies in the prior art, one of the technical problem to be solved is to provide one
Plant low viscosity antifriction gasoline engine oil.
The two of the technical problem to be solved are to provide the preparation of a kind of low viscosity antifriction gasoline engine oil
Method.
The present invention seeks to be achieved through the following technical solutions:
A kind of low viscosity antifriction gasoline engine oil, is made up of the raw material of following weight parts: mono alkenyl succinyl is sub-
Amine 0.8-1.0 part, alkyl benzene calcium sulfonate 0.4-0.6 part, 4,4'-dioctyl diphenylamine 0.1-0.3 part, 2,5-
Di-tert-butyl hydroquinone's 0.1-0.3 part, hydrogenated styrene isoprene copolymer 1.5-4.5 part, diformazan
Base silicone oil 0.002-0.005 part, antiwear additive 0.2-0.9 part, pentaerythritol ester 25-35 part, poly alpha olefin
50-60 part.
Described antiwear additive by amido diisopropyl disulfide for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) two
Thiocarbamic acid molybdenum, N, N-bis-(13) alkyl molybdenum dithiocarbamate mixes, described amine
Base diisopropyl disulfide is for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate, N, N-
The mass ratio of two (13) alkyl molybdenum dithiocarbamate is (1-3): (1-3): (1-3).
Preferably, described pentaerythritol ester is by 40-60wt% tetramethylolmethane four pelargonate and 40-60wt%
Pentaerythritol tetramyristate forms.
Present invention also offers the preparation method of above-mentioned low viscosity antifriction gasoline engine oil: by mono alkenyl succinyl
Imines, alkyl benzene calcium sulfonate, 4,4'-dioctyl diphenylamine, 2,5 di tert butyl hydroquinone, hydrogenation of benzene second
Alkene isoprene copolymer, dimethicone, antiwear additive, pentaerythritol ester, di n octyl adipate,
Poly alpha olefin adds mix homogeneously in mediation still, obtains described low viscosity antifriction gasoline engine oil.
Low viscosity antifriction gasoline engine oil of the present invention solves gasoline engine oil abrasion resistance present in prior art
The problem of difference, substantially prolongs the service life of gasoline engine oil, reduces cost, and environmental protection and energy saving, suitable
Wide by scope, very useful.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, the following stated, only to the present invention
Preferred embodiment, not does the restriction of other forms, any technology being familiar with this specialty to the present invention
Personnel are changed to the Equivalent embodiments changed on an equal basis possibly also with the technology contents of the disclosure above.Every
Without departing from the present invention program content, any letter following example done according to the technical spirit of the present invention
Single amendment or equivalent variations, all fall within protection scope of the present invention.
Embodiment each raw material introduction:
Mono alkenyl succimide, its structural formula is as follows:
Wherein, PIB be molecular weight be the polyisobutylene of 1000, n=3.
Hydrogenated styrene isoprene copolymer is hydrogenated polystyrene-b-phenylethylene/butadiene/isoprene
Random copolymer, specifically uses number of patent application: in 201410115135.2 prepared by the method for embodiment 1.
Dimethicone, No. CAS: 63148-62-9, use DOW CORNING PMX-200 conventional viscosity froth breaking
Agent dimethicone, viscosity 350cs.
N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate, its structural formula is as follows: its structural formula is such as
Under:
Wherein R is 2-ethylhexyl.
N, N-bis-(13) alkyl molybdenum dithiocarbamate, its structural formula is as follows: its structural formula is as follows:
Wherein R is straight chain tridecyl.
Amido diisopropyl disulfide is for phosphoric acid tungsten, and its structural formula is as follows:
Poly alpha olefin, uses number of patent application: in 02817015.6 prepared by the method for embodiment 1.
Tetramethylolmethane four pelargonate, No. CAS: 14450-05-6.
Pentaerythritol tetramyristate, No. CAS: 18641-59-3.
Alkyl benzene calcium sulfonate uses number of patent application: in 200810011923.1 prepared by the method for embodiment 1.
4,4'-dioctyl diphenylamines, No. CAS: 101-67-7.
2,5-di-tert-butyl hydroquinones, No. CAS: 88-58-4.
Embodiment 1
Low viscosity antifriction gasoline engine oil raw material (weight portion): mono alkenyl succimide 0.9 part, alkyl
Benzenesulfonic acid calcium 0.5 part, 4,4'-dioctyl diphenylamine 0.2 part, 2,5 di tert butyl hydroquinone 0.2 part,
Hydrogenated styrene isoprene copolymer 3 parts, dimethicone 0.003 part, antiwear additive 0.6 part, season penta
Four alcohol esters 30 parts, poly alpha olefin 55 parts.
Described antiwear additive by amido diisopropyl disulfide for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) two
Thiocarbamic acid molybdenum, N, N-bis-(13) alkyl molybdenum dithiocarbamate is 1:1 in mass ratio:
1 is uniformly mixed and obtains.
Described pentaerythritol ester is by 50wt% tetramethylolmethane four pelargonate and 50wt% tetramethylolmethane four lima bean
Cool acid esters is uniformly mixed and obtains.
The preparation method of low viscosity antifriction gasoline engine oil: poly alpha olefin is added and is in harmonious proportion in still, be warming up to
85 DEG C, adding hydrogenated styrene isoprene copolymer, 300 revs/min are stirred 30 minutes;Add season penta
Four alcohol esters, keeping temperature is 60 DEG C, addition mono alkenyl succimide, alkyl benzene calcium sulfonate, 300 turns/
Divide stirring 30 minutes;Add 4,4'-dioctyl diphenylamine, 2,5 di tert butyl hydroquinone, antiwear additive,
Dimethicone, 300 revs/min are stirred 60 minutes, are cooled to room temperature.Obtain the low of embodiment 1 preparation
Viscosity antifriction gasoline engine oil.
Embodiment 2
Substantially the same manner as Example 1, differ only in: described antiwear additive is by N, N-bis-(2-ethyl
Hexyl) molybdenum dithiocarbamate, N, N-bis-(13) alkyl molybdenum dithiocarbamate in mass ratio
It is uniformly mixed for 1:1 and obtains.Obtain the low viscosity antifriction gasoline engine oil of embodiment 2.
Embodiment 3
Substantially the same manner as Example 1, differ only in: described antiwear additive is by amido diisopropyl two
D2EHDTPA tungsten, N, N-bis-(13) alkyl molybdenum dithiocarbamate stirs for 1:1 in mass ratio
Mix homogeneously obtains.Obtain the low viscosity antifriction gasoline engine oil of embodiment 3.
Embodiment 4
Substantially the same manner as Example 1, differ only in: described antiwear additive is by amido diisopropyl two
D2EHDTPA tungsten, N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate stirs for 1:1 in mass ratio
Mix homogeneously obtains.Obtain the low viscosity antifriction gasoline engine oil of embodiment 4.
Embodiment 5
Substantially the same manner as Example 1, differ only in: described pentaerythritol ester is only tetramethylolmethane
Four pelargonates.Obtain the low viscosity antifriction gasoline engine oil of embodiment 5.
Embodiment 6
Substantially the same manner as Example 1, differ only in: described pentaerythritol ester is only tetramethylolmethane
Four myristinates.Obtain the low viscosity antifriction gasoline engine oil of embodiment 6.
Test case 1
Testing the low viscosity antifriction gasoline engine oil index of embodiment 1, concrete test result is shown in Table 1.
Table 1: ultra-low viscosity gasoline engine oil index test result table
Test case 2
The low viscosity antifriction gasoline engine oil serviceability of embodiment 1-6 is tested, oil product wear scar diameter
Be four ball frictional testing machine test datas with average frictional force data, its test method according to
GB/T12583-90, four-ball tester arranges condition for loading 40kgf, rotating speed 1500rpm, during operation
Between 1h, initial temperature 40 DEG C.Concrete test result is shown in Table 2.
Table 2: low viscosity antifriction gasoline engine oil serviceability test result table
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (amido diisopropyl disulfide for phosphoric acid tungsten,
N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate, N, N-bis-(13) alkyl dithiocarbamates
Formic acid molybdenum compounds) low viscosity antifriction gasoline engine oil serviceability is substantially better than embodiment 2-4 (amido two is different
Propyl disulfide is for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate, N, N-bis-(ten
Three) in alkyl molybdenum dithiocarbamate, arbitrarily the two is compounding);Comparing embodiment 1 and embodiment 5-6,
Embodiment 1 (tetramethylolmethane four pelargonate and pentaerythritol tetramyristate compound) low viscosity antifriction vapour
Oil machine oil serviceability is substantially better than embodiment 5-6 (tetramethylolmethane four pelargonate and tetramethylolmethane four lima bean
Single raw material in cool acid esters).
Claims (3)
1. a low viscosity antifriction gasoline engine oil, it is characterised in that be made up of the raw material of following weight parts:
Mono alkenyl succimide 0.8-1.0 part, alkyl benzene calcium sulfonate 0.4-0.6 part, 4,4'-dioctyl diphenylamine
0.1-0.3 part, 2,5 di tert butyl hydroquinone 0.1-0.3 part, hydrogenated styrene isoprene copolymer
1.5-4.5 part, dimethicone 0.002-0.005 part, antiwear additive 0.2-0.9 part, pentaerythritol ester 25-35
Part, poly alpha olefin 50-60 part;
Described antiwear additive by amido diisopropyl disulfide for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) two
Thiocarbamic acid molybdenum, N, N-bis-(13) alkyl molybdenum dithiocarbamate mixes, described amine
Base diisopropyl disulfide is for phosphoric acid tungsten, N, N-bis-(2-ethylhexyl) molybdenum dithiocarbamate, N, N-
The mass ratio of two (13) alkyl molybdenum dithiocarbamate is (1-3): (1-3): (1-3).
2. low viscosity antifriction gasoline engine oil as claimed in claim 1, it is characterised in that: described season penta
Four alcohol esters are by 40-60wt% tetramethylolmethane four pelargonate and 40-60wt% pentaerythritol tetramyristate group
Become.
3. the preparation method of the low viscosity antifriction gasoline engine oil as described in claim 1 and 2, its feature exists
In: by mono alkenyl succimide, alkyl benzene calcium sulfonate, 4,4'-dioctyl diphenylamine, 2,5-di-t-butyl
Hydroquinone, hydrogenated styrene isoprene copolymer, dimethicone, antiwear additive, pentaerythritol ester,
Di n octyl adipate, poly alpha olefin add mix homogeneously in mediation still, obtain described low viscosity antifriction vapour
Oil machine oil.
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US20130005624A1 (en) * | 2010-03-12 | 2013-01-03 | Idemitsu Kosan Co., Ltd. | Lubricant composition |
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US20130005624A1 (en) * | 2010-03-12 | 2013-01-03 | Idemitsu Kosan Co., Ltd. | Lubricant composition |
CN103666661A (en) * | 2012-09-20 | 2014-03-26 | 中国石油化工股份有限公司 | Petroleum-engine oil composition and application thereof |
CN103113967A (en) * | 2013-03-06 | 2013-05-22 | 广西大学 | Environment-friendly and energy-saving gasoline engine lubricating oil |
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