CN106883914A - A kind of fully synthetic gasoline engine oil and preparation method thereof - Google Patents
A kind of fully synthetic gasoline engine oil and preparation method thereof Download PDFInfo
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- CN106883914A CN106883914A CN201710070888.XA CN201710070888A CN106883914A CN 106883914 A CN106883914 A CN 106883914A CN 201710070888 A CN201710070888 A CN 201710070888A CN 106883914 A CN106883914 A CN 106883914A
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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
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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- 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
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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
- C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
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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
- C10M2205/022—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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- 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
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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
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
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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
- 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
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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
- 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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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
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- 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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- 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
- C10N2030/08—Resistance to extreme temperature
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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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
Abstract
The present invention discloses a kind of fully synthetic gasoline engine oil and preparation method thereof, is mainly made up of poly- a alkene, polyol ester, gasoline engine oil composite compound, nano-sized carbon onion, viscosity index improver, high-temperature lubricant and pour-point depressant.Its advantage is：1. there is super resistance to wear-resistant anti-shear performance, because the nano-sized carbon onion lubricant for using, is not easily broken oil film；2. using the teflon after fluorination（C60F60）Its high temperature high shear performance is good；3. detergent-dispersant performance energy, anti-oxidative stability energy and low temperature flowability are good.
Description
Technical field
The present invention relates to a kind of fully synthetic gasoline engine oil, specially a kind of fully synthetic gasoline engine oil of high temperature resistant high shear and its
Preparation method.
Background technology
With the development of Hyundai Motor technique, manufacturing process is more and more accurate, it is desirable to which vehicle has excellent moving when travelling
Power is exported and resistance to lasting machine oil hydraulic.The various gasoline engine oil products of in the market primarily focus on low-temperature startup, service life,
Freezing point and low viscous research, but the high temperature high shear performance to gasoline engine oil is not studied.The performance of engine
It is not only relevant with the viscosity under its low temperature, but also have relation with its viscosity at high temperature.In the market often complains engine oil pressure
Deficiency, when engine output power is not enough and level land travels oil pressure foot but for a long time traveling hill path when then cash out and be short of power
Or engine oil pressure is not enough, or even the phenomenon that sends out a warning.The lasting power output of automobile engine and machine oil hydraulic stabilization all with lubrication
The high temperature resistant high shear performance of oil is closely bound up.
At present, it is many on the research of gasoline engine oil public technology.105695054A discloses a kind of energy-conservation of ultra-low viscosity
Gasoline engine oil and preparation method thereof, by steam turbine oil complexing agent 8.5-12.5%, antioxidant 0.1-0.5%, viscosity index improver
1-5%, antiwear additive 0-0.8%, anti-foaming agent 0.002-0.005%, balance of synthetic base oil, the fully synthetic gasoline engine of its invention
Oil has excellent cold starting performance and abrasion resistance.A kind of energy-saving fully synthetic gasoline engine oils of 103602481B and its synthesis
Method, by base oil 80-90wt%, compound additive 9-19.998wt% and defoamer 0.0001-0.002wt%, its invention
Fully synthetic gasoline engine oil there are ultralow solidification dot characteristics.A kind of energy-efficient long-life gasoline engine oils of 101982534A, by closing
Into 85.0~92.0 parts of base oil, 0.5~3.0 part of composite antioxidant, 0.5~1.5 part of metal detergent, ashless dispersant 2.0
~5.0 parts, 0.05~0.5 part of nanoscale friction improver, 2.0~8.0 parts of viscosity index improver, pour-point depressant 0.2~1.0
Part, the gasoline engine oil of its invention has the characteristic of long service life.A kind of low viscosity antifriction gasoline engine oils of 105733779A and its
Preparation method, by 0.8-1.0 parts of mono alkenyl succimide, alkyl benzene calcium sulfonate 0.4-0.6 parts, 4,4'- dioctyl diphenylamines
0.1-0.3 parts, 0.1-0.3 parts of 2,5- di-tert-butyl hydroquinones, 1.5-4.5 parts of hydrogenated styrene isoprene copolymer, two
Methyl-silicone oil 0.002-0.005 parts, antiwear additive 0.2-0.9 parts, pentaerythritol ester 25-35 parts, poly alpha olefin 50-60 parts, its hair
Bright gasoline engine oil has excellent low viscosity and abrasion resistance.
The problems such as cold starting property of above-mentioned patent primary study gasoline engine oil, wear resistence, coagulability and low viscosity, but not
High temperature high shear performance to gasoline engine oil is studied, and the lasting power output of automobile engine and machine oil hydraulic stabilization are all
High temperature resistant high shear performance with lubricating oil is closely bound up.
As can be seen here, a kind of fully synthetic gasoline engine oil of high temperature resistant high shear can be developed to continue not for solving engine oil pressure
Foot and engine power deficiency problem have certain practicality and necessity.
The content of the invention
The invention aims to overcome techniques as described above defect, there is provided a kind of fully synthetic vapour of high temperature resistant high shear
Oil machine oil, adds in gasoline engine oil engine, can continue to provide power output and keep machine oil hydraulic stabilization, while also providing
The preparation method of the fully synthetic gasoline engine oil.
A kind of fully synthetic gasoline engine oil of the present invention is achieved in that its formula proportioning is：
40~80 parts of Poly alpha Olefins (PAO)
5~30 parts of polyol ester
5~15 parts of gasoline engine oil composite compound
0.5~5 part of nano-sized carbon onion
2~12 parts of viscosity index improver
0.2~6 part of high-temperature lubricant
0.1~1 part of pour-point depressant.
100 DEG C of kinematic viscosity of described Poly alpha Olefins (PAO) are 3.5~8.5 centistokes, and its pour point is not higher than -50 DEG C, and are had
There is excellent low temperature flow.
100 DEG C of kinematic viscosity of described polyol ester are 2.7~5.7 centistokes, and its pour point is not higher than -50 DEG C, and are had
There is excellent low temperature flow.
The gasoline engine oil composite compound is at least one in profit English connection P5706 complexing agents, P5205 complexing agents, P6660 complexing agents
Kind, with excellent detergent-dispersant performance energy, friction resistant performance and anti-oxidative stability energy.
The nano-sized carbon onion is a kind of carbon molecule of the concentric polytrope surface cover stack structure with carbon 60 as core；It is described
Nano-sized carbon onion be realized in：
By weight ratio, in closed reactors, 1~10 part of coal dust is broken to as noncrystal carbon source below 200 mesh, plus
Enter 0.1~2 part of metal nano molybdenum particles, be put into radio frequency plasma emission source reaction chamber, under the protection of inert gas, irradiation
60~90min obtains nano-sized carbon onion after completion of the reaction, that is,.
Described viscosity index improver is hydrogenated styrene isoprene copolymer viscosity index improver, poly- methyl-prop
At least one of olefin(e) acid ester type viscosity index modifier, ethylene-propylene copolymers viscosity index improver, can efficiently control greasy filth
Carbon distribution and varnish.
Described high-temperature lubricant is the teflon that fluorination is obtained（C60F60）, described teflon（C60F60）It is such reality
Existing：
By weight ratio, in 1~10 part of carbon 60 and 0.1~1 part of metal nano catalyst first being added into closed reactor,
Under normal temperature and pressure, 1~10 part of pure fluorine is added after ultrasonic wave dispersion 1h~3h, the pressure in kettle is increased into 2~5 atmospheric pressure,
80~120 DEG C are heated to, 18~24h is reacted under metal nano catalyst action, filtering, 40~60 DEG C of vacuum drying are obtained final product
To white powder teflon（C60F60）.
Described metal nano catalyst is metal nano iron, metal nano nickel, metal nano zinc, metal nano copper, gold
At least one in category nano aluminum, metal nano cobalt.
The pour-point depressant is polymethacrylates pour-point depressant, Poly alpha Olefins (PAO) pour-point depressant, alkyl polymethacrylates drop
At least one of solidifying agent, with excellent depression effeCt, and shear stability is good, the control wax that can change in all kinds of base oils
Crystallization, reach depression effeCt, can be used for engine oils at different levels, gear oil and various iundustrial oils.
The preparation method of described a kind of fully synthetic gasoline engine oil, it is characterised in that comprise the following steps：
Matched by formulation weight part, by Poly alpha Olefins (PAO) and polyol ester input reactor, at 55~65 DEG C of constant temperature, thrown successively
Enter gasoline engine oil composite compound, viscosity index improver, pour-point depressant, nano-sized carbon onion and high temperature lubricating are sequentially added after stirring 2h
Agent, keeps 55~65 DEG C of constant temperature, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 2 hours.
A kind of fully synthetic gasoline engine oil of the present invention has following benefit：
1. there is super resistance to wear-resistant anti-shear performance, because the nano-sized carbon onion lubricant for using, is not easily broken oil film；
2. using the teflon after fluorination（C60F60）, high temperature high shear performance is good；
3. detergent-dispersant performance energy, anti-oxidative stability energy and low temperature flowability are good.
Specific embodiment
The present invention will be described for following examples, but the present invention is not limited to these examples system.To of the invention specific
Implementation method is modified or carries out equivalent to some technical characteristics, and without deviating from the spirit of the present invention program, its is equal
Should cover in the middle of claimed technical scheme scope of the invention.
Embodiment 1
S1. nano-sized carbon onion is realized in：By weight ratio, in closed reactors, 6 parts of coal dusts are broken to 180
Mesh adds 1 part of metal nano molybdenum particles as noncrystal carbon source, takes this mixture and is put into the reaction of radio frequency plasma emission source
Chamber, under the protection of argon gas, irradiation 80min obtains nano-sized carbon onion after completion of the reaction, that is,.
S2. teflon（C60F60）It is realized in：By weight ratio, first 5 parts of carbon 60 and 0.5 part of metal are received
Rice catalyst is added in closed reactor, under normal temperature and pressure, 6 parts of pure fluorine is added after ultrasonic wave dispersion 2h, by the pressure in kettle
Increase to 3 atmospheric pressure, be heated to 100 DEG C, 20h is reacted under metal nano catalyst action, filter, 50 DEG C of vacuum drying,
Obtain white powder teflon（C60F60）.
S3. the preparation method of fully synthetic gasoline engine oil is：Matched by formulation weight part, by 40 parts of Poly alpha Olefins (PAO)s（100 DEG C of fortune
The centistoke of kinetic viscosity 8.5）With 30 parts of polyol esters（100 DEG C of centistokes of kinematic viscosity 2.7）In input reactor, at 60 DEG C of constant temperature,
Successively put into 15 parts of P5706 gasoline engine oil composite compounds, 12 parts of hydrogenated styrene isoprene copolymer viscosity index improvers and
0.1 portion of polymethacrylate pour-point depressant, stirs 2h, and 5 parts of nano-sized carbon onions and 0.2 part of teflon are sequentially added afterwards
（C60F60）High-temperature lubricant, keeps 60 DEG C of constant temperature, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 2 hours.
Embodiment 2
S1, S2 step are ibid.S3. by formulation weight part proportioning, by 90 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 3.5）With 5
Part polyol ester（100 DEG C of centistokes of kinematic viscosity 5.7）In input reactor, at 60 DEG C of constant temperature, 5 parts of P5205 vapour are put into successively
Oil machine oil complexing agent, 2 parts of polymethacrylate viscosity index improvers and 1 portion of Poly alpha Olefins (PAO) class pour-point depressant, stir 2h, it
After sequentially add 0.5 part of nano-sized carbon onion and 6 parts of teflons（C60F60）High-temperature lubricant, keeps 60 DEG C of constant temperature, is uniformly dispersed
The fully synthetic gasoline engine oil that stirring is made for 2 hours.
Embodiment 3
S1, S2 step are ibid.S3. by formulation weight part proportioning, by 40 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 3.5）、30
Part Poly alpha Olefins (PAO)（100 DEG C of centistokes of kinematic viscosity 5.5）, 10 parts of polyol esters（100 DEG C of centistokes of kinematic viscosity 3.7）It is polynary with 10 parts
Alcohol ester（100 DEG C of centistokes of kinematic viscosity 4.7）In input reactor, at 60 DEG C of constant temperature, 11 parts of P6660 gasoline engine oils are put into successively
Complexing agent, 8 portions of ethylene-propylene copolymers class viscosity index improvers, 0.5 portion of alkyl polymethacrylate pour-point depressant, stirring
2h, sequentially adds 2 parts of nano-sized carbon onions and 3 parts of teflons afterwards（C60F60）High-temperature lubricant, keeps 60 DEG C of constant temperature, dispersion
The fully synthetic gasoline engine oil that uniform stirring is made for 2 hours.
Embodiment 4
S1, S2 step are ibid.S3. by formulation weight part proportioning, by 20 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 4.5）、10
Part Poly alpha Olefins (PAO)（100 DEG C of centistokes of kinematic viscosity 5.5）, 10 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 6.5）, 20 parts of poly- a-
Alkene（100 DEG C of centistokes of kinematic viscosity 8.5）, 5 parts of polyol esters（100 DEG C of centistokes of kinematic viscosity 2.7）With 10 parts of polyol esters
（100 DEG C of centistokes of kinematic viscosity 5.7）In input reactor, at 60 DEG C of constant temperature, 1 part of P5706 gasoline engine oil is put into successively and is combined
Agent, 2 parts of P6660 gasoline engine oil composite compounds, 12 parts of P5205 gasoline engine oil composite compounds, 2 parts of hydrogenated styrene isoprene copolymers
Class viscosity index improver, 3 parts of polymethacrylate viscosity index improvers, 2 parts of ethylene-propylene copolymers class viscosity index (VI)s
Modifier, 0.1 part of polymethacrylate pour-point depressant, 0.1 part of Poly alpha Olefins (PAO) class pour-point depressant, 0.1 part of alkyl polymethyl
Esters of gallic acid pour-point depressant, stirs 2h, and 3 parts of nano-sized carbon onions and 2 parts of teflons are sequentially added afterwards（C60F60）High-temperature lubricant,
60 DEG C of constant temperature is kept, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 2 hours.
Embodiment 5
S1, S2 step are ibid.S3. by formulation weight part proportioning, by 15 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 4）, 35 parts
Poly alpha Olefins (PAO)（100 DEG C of centistokes of kinematic viscosity 5）, 5 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 6）, 10 parts of Poly alpha Olefins (PAO)s（100
DEG C centistoke of kinematic viscosity 8）, 5 parts of polyol esters（100 DEG C of centistokes of kinematic viscosity 3）With 5 parts of polyol esters（100 DEG C of kinematic viscosity 4
Centistoke）In input reactor, at 60 DEG C of constant temperature, 10 parts of P5706 gasoline engine oil composite compounds, 5 parts of P5205 gasoline engines are put into successively
Oily complexing agent, 3 parts of hydrogenated styrene isoprene copolymer class viscosity index improvers, 1 part of polymethacrylate viscosity
Index improver, 5 parts of ethylene-propylene copolymers class viscosity index improvers, 0.6 portion of polymethacrylate pour-point depressant, 0.1 part
Poly alpha Olefins (PAO) class pour-point depressant, stirs 2h, and 4 parts of nano-sized carbon onions and 4 parts of teflons are sequentially added afterwards（C60F60）High temperature lubricating
Agent, keeps 60 DEG C of constant temperature, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 2 hours.
Comparative example 6
Matched by formulation weight part, by 20 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 3.5）, 30 parts of Poly alpha Olefins (PAO)s（100℃
The centistoke of kinematic viscosity 6.5）, 20 parts of Poly alpha Olefins (PAO)s（100 DEG C of centistokes of kinematic viscosity 3.5）, polyol ester（100 DEG C of kinematic viscosity 2.7
Centistoke）With 2 parts of polyol esters（100 DEG C of centistokes of kinematic viscosity 5.7）In input reactor, at 60 DEG C of constant temperature, 15 are put into successively
Part P5706 gasoline engine oil composite compound, 7 parts of ethylene-propylene copolymers class viscosity index improvers, 0.4 portion of Poly alpha Olefins (PAO) class pour-point depressant,
Stirring 2h, sequentially adds 1 part of 2,4- dimethyl -6- tert-butyl phenols antioxidant and 0.5 part of high base number alkyl salicylate afterwards
The work agent of calcium metal base, keeps 60 DEG C of constant temperature, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 4 hours.
The correlated performance of a kind of fully synthetic gasoline engine oil of embodiment 1~5 and comparative example 6 is tested using following methods：
1. 100 DEG C of kinematic viscosity method of testings of fully synthetic gasoline engine oil：Carried out with reference to the regulation in GB/T 265；
2. the method for testing of low temperature dynamic viscosity：Carried out with reference to the regulation in GB/T 6538；
3. the method for testing of pour point：Carried out with reference to the regulation in GB/T3535；
4. the method for testing of high temperature high shear viscosity：Carried out with reference to the regulation in SH/T 0618；
5. evaporation loss（Mass fraction）Method of testing：Carried out with reference to the regulation in SH/T 0059；
6. program VIII engine tests survey shear stability method of testing：Carried out with reference to the regulation in ASTM D6709；
7. road conditions identical car is exercised with the equal power output of money using six respectively, 3 road performance tests are done, by row
30,000 kilometers are sailed to record automobile oil pressure（Take the average value of 3 times）, fresh oil high temperature high shear viscosity refers to original complete
Synthetic gasoline machine oil, old oily high temperature high shear viscosity refers to used fully synthetic gasoline engine oil.
A kind of correlated performance test result such as table 1 below of the fully synthetic gasoline engine oil of embodiment 1~5 and the gained of comparative example 6
It is shown.
Table 1
As seen from the above table, a kind of fully synthetic gasoline engine oil of high temperature resistant high shear of the invention and prior art（Comparative example 6）Compare,
With high temperature resistant high shear performance, show that fully synthetic gasoline engine oil oil pressure fall off rate of the invention substantially subtracts by road performance test
It is low, and old oily high temperature high shear excellent performance；With more excellent low temperature flowability and low temperature aeroperformance；By program
VIII engine tests full synthetic oil of the invention has more excellent shear stability energy；Energy is automobile engine in high temperature work
Traveling provides more powerful power and more longlasting machine oil hydraulic for a long time under condition.
Main material title, technical indicator：
1. Poly alpha Olefins (PAO) is artificial oil of 100 DEG C of kinematic viscosity in 3.5~8.5 centistokes, and technical grade is purchased in market；
2. polyol ester is synthetic ester of 100 DEG C of kinematic viscosity in 2.7~5.7 centistokes, and technical grade is purchased in market；
3.P5205, P5706, P6660 supplier are Run Yinglian additives Co., Ltd；
4. nano-sized carbon onion is self-control；
5. viscosity index improver be hydrogenated styrene isoprene copolymer, polymethacrylate, ethylene-propylene copolymers,
Technical grade, it is purchased in market；
6.C60For purchased in market；
7. teflon（C60F60）It is self-control；
8. pour-point depressant is polymethacrylates pour-point depressant, Poly alpha Olefins (PAO) pour-point depressant, alkyl polymethacrylates pour-point depressant, work
Industry level, it is purchased in market；
9. metal nano molybdenum, metal nano iron, metal nano nickel, metal nano zinc, metal nano copper, metal nano aluminum, metal
Nanometer cobalt, technical grade is purchased in market.
Claims (10)
1. a kind of fully synthetic gasoline engine oil, it is characterised in that each component includes by weight ratio：
40~80 parts of Poly alpha Olefins (PAO)
5~30 parts of polyol ester
5~15 parts of gasoline engine oil composite compound
0.5~5 part of nano-sized carbon onion
2~12 parts of viscosity index improver
0.2~6 part of high-temperature lubricant
0.1~1 part of pour-point depressant.
2. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that 100 DEG C of motions of the Poly alpha Olefins (PAO)
Viscosity is 3.5~8.5 centistokes；100 DEG C of kinematic viscosity of the polyol ester are 2.7~5.7 centistokes.
3. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that the gasoline engine oil composite compound is profit English
At least one in connection P5706 complexing agents, P5205 complexing agents, P6660 complexing agents.
4. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that the nano-sized carbon onion is one kind with carbon
60 is the carbon molecule of the concentric polytrope surface cover stack structure of core.
5. a kind of fully synthetic gasoline engine oil as claimed in claim 4, it is characterised in that the nano-sized carbon onion is realized in
's：
By weight ratio, in closed reactors, 1~10 part of coal dust is broken to as noncrystal carbon source below 200 mesh, plus
Enter 0.1~2 part of metal nano molybdenum particles, be put into radio frequency plasma emission source reaction chamber, under the protection of inert gas, irradiation
60~90min obtains nano-sized carbon onion after completion of the reaction, that is,.
6. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that the viscosity index improver is hydrogenation
Styrene isoprene copolymer vi modifiers, polymethacrylate viscosity index improver, second propylene copolymerization
At least one of thing viscosity index improver.
7. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that the high-temperature lubricant is obtained for fluorination
Teflon（C60F60）, the teflon（C60F60）It is realized in：
By weight ratio, in 1~10 part of carbon 60 and 0.1~1 part of metal nano catalyst first being added into closed reactor,
Under normal temperature and pressure, 1~10 part of pure fluorine is added after ultrasonic wave dispersion 1h~3h；Pressure in kettle is increased into 2~5 atmospheric pressure,
80~120 DEG C are heated to, 18~24h is reacted under metal nano catalyst action, filtering, 40~60 DEG C of vacuum drying are obtained final product
To teflon（C60F60）.
8. a kind of fully synthetic gasoline engine oil as claimed in claim 7, it is characterised in that the metal nano catalyst is metal
At least one in Nanoscale Iron, metal nano nickel, metal nano zinc, metal nano copper, metal nano aluminum, metal nano cobalt.
9. a kind of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that the pour-point depressant is polymethylacrylic acid
At least one in pour-point depressant, Poly alpha Olefins (PAO) pour-point depressant, alkyl polymethacrylates pour-point depressant.
10. a kind of preparation method of fully synthetic gasoline engine oil as claimed in claim 1, it is characterised in that comprise the following steps：
Matched by formulation weight part, by Poly alpha Olefins (PAO) and polyol ester input reactor, at 55~65 DEG C, vapour is put into successively
Oil machine oil complexing agent, viscosity index improver, pour-point depressant, nano-sized carbon onion and high-temperature lubricant are sequentially added after stirring 2h,
55~65 DEG C of constant temperature is kept, the fully synthetic gasoline engine oil that the stirring that is uniformly dispersed is made for 2 hours.
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| CN108707500A (en) * | 2018-07-05 | 2018-10-26 | 青岛冠军石油化学有限公司 | A kind of the high-performance enginer oil and preparation method of superhigh viscosity index |
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| CN107267265A (en) * | 2017-06-30 | 2017-10-20 | 北京雅士科莱恩石油化工有限公司 | A kind of special long-life low noise lubricating oil of pedal motorcycle |
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| CN110699154A (en) * | 2018-07-09 | 2020-01-17 | 中国石油化工股份有限公司 | Racing car gasoline engine oil composition and application thereof |
| CN109370431A (en) * | 2018-11-27 | 2019-02-22 | 徐州市恩矿新材料有限公司 | A kind of formula of the surface coating of wear-resistant material |
| CN110373278A (en) * | 2019-07-03 | 2019-10-25 | 浙江钱锦气雾剂制品有限公司 | A kind of high-efficiency environment friendly detergent for automobile carburetor |
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Application publication date: 20170623 |