CN107245365A - Engine motor oil composition and preparation method thereof - Google Patents
Engine motor oil composition and preparation method thereof Download PDFInfo
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- CN107245365A CN107245365A CN201710424978.4A CN201710424978A CN107245365A CN 107245365 A CN107245365 A CN 107245365A CN 201710424978 A CN201710424978 A CN 201710424978A CN 107245365 A CN107245365 A CN 107245365A
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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
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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
- 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
- C10M2205/022—Ethene
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- 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
- C10M2205/024—Propene
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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
- 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
- C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
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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
- 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
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
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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
- 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
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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
- 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
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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
- 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
- C10M2227/08—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 having metal-to-carbon bonds
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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
- 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
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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
- C10N2030/04—Detergent property or dispersant property
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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
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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
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
Abstract
The invention discloses a kind of engine motor oil composition and preparation method thereof, the component and each component mass percent that engine motor oil composition contains are as follows：Pour-point depressant：0.8%~1.5%；Viscosity index improver：4%~6%；Anti-foaming agent：0.01%~0.04%；Composite antioxidant：2~4%；Include shielding phenolic antioxidant and alkyl monosulfide phenolic antioxidant in the composite antioxidant；Alkaline detersive：7%~10%；Oxidation and corrosion inhibitor：2%~3%；Friction improver：0.6%~1%；Dispersant：2~2.5%；It is oily based on surplus, amount to 100%.The present invention has base number retentivity good, and acid-resisting corrosive power is strong, and outstanding high-temperature stability, inoxidizability and detergent-dispersant performance advantage can reduce the generation of high temperature carbon distribution and low temperature greasy filth, prevent piston ring from bonding；Equipment attrition is reduced under hot conditions, extends engine running life, and oil consumption can be reduced, good antifoam property prevents fuel feeding bad.
Description
Technical field
The present invention relates to a kind of engine motor oil composition and preparation method thereof.
Background technology
At present, as developing country maximum in the world, though Chinese three industries proportion is uneven respective total
Amount is still huge, and this also proposes multiple requesting to lubricating oil industry.One significant example is, with China's automobile guarantee-quantity
Quick increase, market scale also expands therewith after automobile, and automobile oil demand is also progressively increasing.
In coming 10 years, Asian-Pacific area demand for lubricating oil amount is up to 15,500,000 tons, and China will be with regard to that will account for this area's demand
The 40% of amount.To the year two thousand twenty, the demand for lubricating oil of Chinese market will be doubled, and consumption figure will likely exceed the U.S..It is domestic right
The rapid growth of automobile oil demand and the superior trend of automobile oil will promote automobile oil industry to enter the fast-developing phase.In car
While rising year by year with demand for lubricating oil amount, great-leap-forward development will be also realized with oily class, high-grade oils directly connect with the world
Rail.During following lubricating oil industry development, it is adapted with energy-conservation, the I. C. engine oil development trend of efficient, high-endization, it is necessary to high
Performance basis oil, the continuous research of high-quality additive could so meet the demand of high-quality internal combustion engine development with using.
The content of the invention
The technical problems to be solved by the invention are that the defect for overcoming prior art is combined there is provided a kind of engine motor oil
Thing, it has base number retentivity good, and acid-resisting corrosive power is strong, outstanding high-temperature stability, inoxidizability and detergent-dispersant performance
Advantage, can reduce the generation of high temperature carbon distribution and low temperature greasy filth, prevent piston ring from bonding；Equipment attrition is reduced under hot conditions, is prolonged
Long engine running life, and oil consumption can be reduced, good antifoam property prevents fuel feeding bad.
In order to realize above technical problem, the technical scheme is that：A kind of engine motor oil composition, what it contained
Component and each component mass percent are as follows：
Pour-point depressant：0.8%~1.5%；
Viscosity index improver：4%~6%；
Anti-foaming agent：0.01%~0.04%；
Composite antioxidant：2~4%；Include shielding phenolic antioxidant and alkyl monosulfide phenols in the composite antioxidant
Antioxidant；
Alkaline detersive：7%~10%；
Oxidation and corrosion inhibitor：2%~3%；
Friction improver：0.6%~1%；
Dispersant：2~2.5%；
It is oily based on surplus, amount to 100%.
Further, the base oil is close-cut fraction hydrogenated base oil.
Further, the pour-point depressant is polymethacrylates.
Further, the viscosity index improver is ethylene propylene copolymer.
Further, the dispersant is double at least one of succimide and many succimides.
Further, the anti-foaming agent is dimethicone.
Further, the mass ratio of the shielding phenolic antioxidant in composite antioxidant and alkyl monosulfide phenolic antioxidant is 1：2
~4.
Further, the alkaline detersive is calcium alkyl salicylate with high base number, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and high base number
The mixture of calcium alkylbenzenesulfonate；Wherein, each component is in mass ratio：(1~2)：2：(3~4).
Further, the oxidation and corrosion inhibitor is:BHT；The friction improver is organic-molybdenum chemical combination
Thing.
Present invention also offers a kind of preparation method of engine motor oil composition, the step of method in contain：
(a) got the raw materials ready according to each component mass parts；
(b) base oil is put into compounding kettle, be stirred, and be heated to after 66 DEG C~70 DEG C, 40 minutes~60 minutes
Its physical and chemical index is measured, base oil is adjusted according to measurement result；
(c) and then by pour-point depressant, viscosity index improver, anti-foaming agent, composite antioxidant, alkaline detersive, the anti-corruption of antioxygen
Agent, friction improver and dispersant are combined, and put into compounding kettle, are sufficiently mixed stirring 3~4 hours, are obtained finished product.
Employ after above-mentioned technical proposal, one aspect of the present invention is added all kinds of high efficiency compositions and added using refined base oil
Plus agent and alkaline detersive reconcile and formed, and not only with more preferable, more longlasting detergent-dispersant performance and acid neutralization capacity, possess alkali
It is worth retentivity good, acid-resisting corrosive power is strong, outstanding high-temperature stability, inoxidizability and detergent-dispersant performance energy, it is ensured that various
Engine washing under combustion situation, reduces the generation of engine high-temperature carbon distribution and low temperature greasy filth, to ensure the alkali in lubricating oil
Property component because being consumed total Base Number Analyses of Lubricants will not be caused to decline in cleaning process, improve working process of diesel engine in produce
Pollutant cleansing power and scattered containing ability, preferably protect engine, effectively prevent piston ring from bonding；Stronger oil
Equipment attrition is reduced under film thickness retentivity, hot conditions, can effectively extend engine running life；Rational formula system
Oil consumption is effectively reduced, good antifoam property prevents from causing fuel feeding bad, being particularly suitable for use in fuel complexity, (such as sulphur contains
Amount it is higher), low-speed big export operating mode engine, such as generating set, bull-dozer, excavator, winning equipment, armoured transport
Vehicle etc. is military or domestic diesel oil engine.
Embodiment
In order that present disclosure is easier to be clearly understood, below according to specific embodiment, the present invention is made into
One step is described in detail.
Embodiment one
A kind of engine motor oil composition, the component and each component mass percent that it contains is as follows：
Pour-point depressant：0.8%；
Viscosity index improver：4%；
Anti-foaming agent：0.01%；
Composite antioxidant：2%；Include shielding phenolic antioxidant and alkyl monosulfide phenols antioxygen in the composite antioxidant
Agent；
Alkaline detersive：7%；
Oxidation and corrosion inhibitor：2%；
Friction improver：0.6%；
Dispersant：2%；
It is oily based on surplus, amount to 100%.
The base oil is close-cut fraction hydrogenated base oil.
The pour-point depressant is polymethacrylates.
The viscosity index improver is ethylene propylene copolymer.
The dispersant is double succimides.
The anti-foaming agent is dimethicone.
The mass ratio of shielding phenolic antioxidant and alkyl monosulfide phenolic antioxidant in composite antioxidant is 1：2.
The alkaline detersive is calcium alkyl salicylate with high base number, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and high base number synthesis sulfonic acid
The mixture of calcium；Wherein, each component is 1 in mass ratio：2：3.
The oxidation and corrosion inhibitor is:BHT；The friction improver is organic molybdenum.
Contain in the step of preparation method of this engine motor oil composition：
(a) got the raw materials ready according to each component mass parts；
(b) base oil is put into compounding kettle, is stirred, and measure its physical and chemical index after being heated to 66 DEG C, 40 minutes,
Base oil is adjusted according to measurement result；
(c) and then by pour-point depressant, viscosity index improver, anti-foaming agent, composite antioxidant, alkaline detersive, the anti-corruption of antioxygen
Agent, friction improver and dispersant are combined, and put into compounding kettle, are sufficiently mixed stirring 3~4 hours, are obtained finished product.
Embodiment two
A kind of engine motor oil composition, the component and each component mass percent that it contains is as follows：
Pour-point depressant：1.5%；
Viscosity index improver：6%；
Anti-foaming agent：0.04%；
Composite antioxidant：4%；Include shielding phenolic antioxidant and alkyl monosulfide phenols antioxygen in the composite antioxidant
Agent；
Alkaline detersive：10%；
Oxidation and corrosion inhibitor：3%；
Friction improver：1%；
Dispersant：2.5%；
It is oily based on surplus, amount to 100%.
The base oil is close-cut fraction hydrogenated base oil.
The pour-point depressant is polymethacrylates.
The viscosity index improver is ethylene propylene copolymer.
The dispersant is many succimides.
The anti-foaming agent is dimethicone.
The mass ratio of shielding phenolic antioxidant and alkyl monosulfide phenolic antioxidant in composite antioxidant is 1：4.
The alkaline detersive is calcium alkyl salicylate with high base number, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and high base number synthesis sulfonic acid
The mixture of calcium；Wherein, each component is 2 in mass ratio：2：4.
The oxidation and corrosion inhibitor is:BHT；The friction improver is organic molybdenum.
Contain in the step of preparation method of the engine motor oil composition：
(a) got the raw materials ready according to each component mass parts；
(b) base oil is put into compounding kettle, is stirred, and measure its physical and chemical index after being heated to 70 DEG C, 60 minutes,
Base oil is adjusted according to measurement result；
(c) and then by pour-point depressant, viscosity index improver, anti-foaming agent, composite antioxidant, alkaline detersive, the anti-corruption of antioxygen
Agent, friction improver and dispersant are combined, and put into compounding kettle, are sufficiently mixed stirring 4 hours, are obtained finished product.
Embodiment three
A kind of engine motor oil composition, the component and each component mass percent that it contains is as follows：
Pour-point depressant：1.2；
Viscosity index improver：5%；
Anti-foaming agent：0.03%；
Composite antioxidant：3%；Include shielding phenolic antioxidant and alkyl monosulfide phenols antioxygen in the composite antioxidant
Agent；
Alkaline detersive：8%；
Oxidation and corrosion inhibitor：2%；
Friction improver：0.8%；
Dispersant：2.3%；
It is oily based on surplus, amount to 100%.
The base oil is close-cut fraction hydrogenated base oil.
The pour-point depressant is polymethacrylates.
The viscosity index improver is ethylene propylene copolymer.
The dispersant is the mixture of double succimides and many succimides.
The anti-foaming agent is dimethicone.
The mass ratio of shielding phenolic antioxidant and alkyl monosulfide phenolic antioxidant in composite antioxidant is 1：3.
The alkaline detersive is calcium alkyl salicylate with high base number, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and high base number synthesis sulfonic acid
The mixture of calcium；Wherein, each component is 2 in mass ratio：2：4.
The oxidation and corrosion inhibitor is:BHT；The friction improver is organic molybdenum.
Contain in the step of preparation method of the engine motor oil composition：
(a) got the raw materials ready according to each component mass parts；
(b) base oil is put into compounding kettle, is stirred, and measure its physical and chemical index after being heated to 68 DEG C, 50 minutes,
Base oil is adjusted according to measurement result；
(c) and then by pour-point depressant, viscosity index improver, anti-foaming agent, composite antioxidant, alkaline detersive, the anti-corruption of antioxygen
Agent, friction improver and dispersant are combined, and put into compounding kettle, are sufficiently mixed stirring 3 hours, are obtained finished product.
Engine motor oil composition prepared by three above embodiment, its performance technologies index is as follows：
Kinematic viscosity (100 DEG C)：16.3~<21.9；
Low-temperature dynamic viscosity CCS is not more than (- 15 DEG C) 9500；
Pour point/DEG C not higher than -20；
Flash-point (opening)/DEG C be not less than 215；
Base number mgKOH/g is not less than 9.0；
High-temperature high shear viscosity (150 DEG C, 106s-1) is not less than 3.7.
Engine motor oil composition prepared by three above embodiment finds that it has base number retentivity after use
Good, acid-resisting corrosive power is strong, the advantages of high-temperature stability, inoxidizability and detergent-dispersant performance are good, reduce high temperature carbon distribution and
The generation of low temperature greasy filth, it is therefore prevented that piston ring is bonded；Equipment attrition is reduced under hot conditions, the engine operating longevity is extended
Life, reduces oil consumption, with good antifoam property, it is therefore prevented that the bad phenomenon of fuel feeding.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect close to the present invention is carried out
It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of engine motor oil composition, it is characterised in that the component and each component mass percent that it contains are as follows：
Pour-point depressant：0.8%~1.5%；
Viscosity index improver：4%~6%；
Anti-foaming agent：0.01%~0.04%；
Composite antioxidant：2%~4%；Include shielding phenolic antioxidant in the composite antioxidant with alkyl monosulfide phenols to resist
Oxygen agent；
Alkaline detersive：7%~10%；
Oxidation and corrosion inhibitor：2%~3%；
Friction improver：0.6%~1%；
Dispersant：2~2.5%；
It is oily based on surplus, amount to 100%.
2. engine motor oil composition according to claim 1, it is characterised in that：The base oil is that close-cut fraction is hydrogenated with base
Plinth oil.
3. engine motor oil composition according to claim 1, it is characterised in that：The pour-point depressant is polymethylacrylic acid
Ester.
4. engine motor oil composition according to claim 1, it is characterised in that：The viscosity index improver is ethene
Propylene copolymer.
5. engine motor oil composition according to claim 1, it is characterised in that：The dispersant is double succimides
At least one of with many succimides.
6. engine motor oil composition according to claim 1, it is characterised in that：The anti-foaming agent is dimethicone.
7. engine motor oil composition according to claim 1, it is characterised in that：Shielding phenols in composite antioxidant resists
The mass ratio of oxygen agent and alkyl monosulfide phenolic antioxidant is 1：(2~4).
8. engine motor oil composition according to claim 1, it is characterised in that：The alkaline detersive is high base number alkane
The mixture of base calcium salicylate, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and high base number calcium alkylbenzenesulfonate；Wherein, each component is in mass ratio
For：(1~2)：2：(3~4).
9. engine motor oil composition according to claim 1, it is characterised in that：The oxidation and corrosion inhibitor is:2,6- bis-
Butylated Hydroxytoluene；The friction improver is organic molybdenum.
10. a kind of preparation method of engine motor oil composition as claimed in any one of claims 1-9 wherein, it is characterised in that
Contain in the step of method：
(a) got the raw materials ready according to each component mass parts；
(b) base oil is put into compounding kettle, be stirred, and be heated to measuring after 66 DEG C~70 DEG C, 40 minutes~60 minutes
Its physical and chemical index, base oil is adjusted according to measurement result；
(c) and then by pour-point depressant, viscosity index improver, anti-foaming agent, composite antioxidant, alkaline detersive, oxidation and corrosion inhibitor, rub
Wipe modifier and dispersant is combined, and put into compounding kettle, be sufficiently mixed stirring 3~4 hours, obtain finished product.
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| CN201710424978.4A CN107245365B (en) | 2017-06-06 | 2017-06-06 | Engine oil composition and preparation method thereof |
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| CN201710424978.4A CN107245365B (en) | 2017-06-06 | 2017-06-06 | Engine oil composition and preparation method thereof |
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| CN107245365B CN107245365B (en) | 2020-05-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679719A (en) * | 2017-10-18 | 2019-04-26 | 中国石油化工股份有限公司 | Lubricant composition for gasoline engine and preparation method thereof |
| CN111849595A (en) * | 2020-07-16 | 2020-10-30 | 天津内燃机研究所（天津摩托车技术中心） | Gasoline engine oil and preparation method thereof |
| CN114958463A (en) * | 2022-01-28 | 2022-08-30 | 浙江丽境环保科技工程有限公司 | Preparation method and product of energy-saving emission-reducing engine oil composition additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109679719A (en) * | 2017-10-18 | 2019-04-26 | 中国石油化工股份有限公司 | Lubricant composition for gasoline engine and preparation method thereof |
| CN109679719B (en) * | 2017-10-18 | 2022-06-28 | 中国石油化工股份有限公司 | Gasoline engine lubricating oil composition and preparation method thereof |
| CN111849595A (en) * | 2020-07-16 | 2020-10-30 | 天津内燃机研究所（天津摩托车技术中心） | Gasoline engine oil and preparation method thereof |
| CN114958463A (en) * | 2022-01-28 | 2022-08-30 | 浙江丽境环保科技工程有限公司 | Preparation method and product of energy-saving emission-reducing engine oil composition additive |
| CN114958463B (en) * | 2022-01-28 | 2023-09-12 | 浙江丽境环保科技工程有限公司 | Preparation method and product of energy-saving and emission-reducing engine oil composition additive |
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