CN109439403A - Lubricating oil and preparation method thereof - Google Patents
Lubricating oil and preparation method thereof Download PDFInfo
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- CN109439403A CN109439403A CN201811344510.5A CN201811344510A CN109439403A CN 109439403 A CN109439403 A CN 109439403A CN 201811344510 A CN201811344510 A CN 201811344510A CN 109439403 A CN109439403 A CN 109439403A
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic 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
- C10M2205/026—Butene
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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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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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
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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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
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives 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
- 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
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral 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
- 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
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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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 present invention relates to a kind of lubricating oil and preparation method thereof.The raw material for preparing lubricating oil includes 2 parts~3 parts of silanization graphene, 6 parts~9 parts of polyethylene glycol monooleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of line borate, 7 parts~10 parts of cetylamine, 5 parts~7 parts of succimide, 6 parts~13 parts of dimethicone, 7 parts~14 parts of glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 parts~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts of oleic acid based on parts by weight.Above-mentioned lubricating oil has both preferably stability and preferable abrasion resistance.
Description
Technical field
The present invention relates to the field of polymers, more particularly to a kind of lubricating oil and preparation method thereof.
Background technique
Lubricating oil is used in various types automobile, on mechanical equipment to reduce friction, protection is mechanical and the liquid of workpiece
Or semisolid lubricants, the effects of mainly playing lubrication, supplement heat rejecter, antirust, cleaning, sealing and buffer.Lubriation material and technology
Innovative Development be realize modernization mechanical action in energy-saving and emission-reduction low-carbon environment-friendly to acquire important channel.Therefore, how to mention
The abrasion resistance of high lubricating oil is most important.
Normally, by adding lubricating additive into lubricating oil, to enhance the abrasion resistance of lubricating oil.Wherein, with
The development of nanotechnology, nanometer lubricating additive show very excellent effect and use value in lubricating oil field.But
Solid lubrication additive is added in lubricating oil, is easy to cause the dispersibility of lubricating oil poor, is unfavorable for making for lubricating oil
It is stored with long-term.
Summary of the invention
Based on this, it is necessary to provide a kind of lubricating oil for having both preferably stability and preferable abrasion resistance.
A kind of lubricating oil, based on parts by weight, the raw material for preparing the lubricating oil includes:
The addition of silanization graphene in above-mentioned lubricating oil can enhance the abrasion resistance of lubrication, and silanization graphene
Cooperate with other components, proportion rationally, can guarantee that lubricating oil has excellent stability.Experiment proves that above-mentioned lubrication
Oil is placed 1 week~2 weeks still keep stable at normal temperature, and coefficient of friction is 0.1~0.13, and the bearing capacity (PB) of lubricating oil is
Abrasion loss 0.3mg~0.5mg when 560N~630N, friction 60min, has preferably stability and preferable abrasion resistance.
The silanization graphene is selected from 3- the third amino ethoxy silane graphene, 3- ammonia in one of the embodiments,
Base propyl-triethoxysilicane graphene, 3- the third aminomethoxy silane graphene, N- aminoethyl -3- aminopropyl trimethoxy silicon
Alkane graphene, N- aminoethyl -3- aminopropyl diethoxy silane graphene and N- aminoethyl -3- aminopropyl triethoxysilane stone
At least one of black alkene.
In one of the embodiments, based on parts by weight, the raw material for preparing the lubricating oil is made of following component: 2
Part~3 parts of silanization graphene, 6 parts~9 parts of polyethylene glycol monooleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts
Line borate, 7 parts~10 parts of cetylamine, 5 parts~7 parts of succimide, 6 parts~13 parts of dimethicone, 7 parts~14
Part glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 parts~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~
6 parts of oleic acid.
In one of the embodiments, based on parts by weight, the raw material of the lubricating oil includes 2.3 parts~2.7 parts of silicon
Alkanisation graphene, 7 parts~8 parts of polyethylene glycol monooleate, 7.5 parts~8.5 parts of petroleum ether, 8 parts~10 parts of line borate,
8 parts~9 parts of cetylamine, 5.5 parts~6.5 parts of succimide, 8 parts~11 parts of dimethicone, 9 parts~12 parts
Glycol ester, 4 parts~5 parts of benzene sulfonic acid sodium salt, 7 parts~8 parts of polyisobutene, 4.5 parts~5.5 parts of triethanolamine and 5.2 parts
~5.8 parts of oleic acid.
A kind of preparation method of lubricating oil, includes the following steps:
The raw material of the lubricating oil is provided, the raw material include 2 parts~3 parts silanization graphene, 6 parts~9 parts poly-
Ethylene glycol monoleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of line borate, 7 parts~10 parts of cetylamine, 5 parts~7
Succimide, 6 parts~13 parts of the dimethicone, 7 parts~14 parts of glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 of part
Part~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts of oleic acid；And
The raw material is mixed and stirred for uniformly, to obtain the lubricating oil.
The silanization graphene is prepared by following steps in one of the embodiments: by graphene oxide, 3-
Aminopropyltriethoxywerene werene is mixed with organic solvent, is heated to reflux, and the silanization graphene is obtained.
The mass ratio of the graphene oxide and the 3-aminopropyltriethoxysilane in one of the embodiments,
For 4:6~1:1.
The organic solvent is selected from least one of ethyl alcohol and propyl alcohol in one of the embodiments,.
The 3-aminopropyltriethoxysilane and the volume ratio of the organic solvent are in one of the embodiments,
1.4:150~3:150.
It is described by graphene oxide, 3-aminopropyltriethoxysilane and organic solvent in one of the embodiments,
Mixed operation specifically: graphene oxide, 3-aminopropyltriethoxysilane and organic solvent be mixed be incorporated in 300rpm~
25min~35min is stirred under 350rpm；And/or
In the operation being heated to reflux, reflux temperature is 78 DEG C~85 DEG C, and return time is 12h~for 24 hours, in 300rpm
It is heated to reflux under the revolving speed of~350rpm.
Detailed description of the invention
Fig. 1 is the stability contrast curve of the lubricating oil of Examples 1 to 9.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.It is shown below of the invention
Preferred embodiment.But the invention can be realized in many different forms, however it is not limited to implementation described herein
Example.It is made the disclosure of the present invention more thorough and comprehensive on the contrary, purpose of providing these embodiments is.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The lubricating oil of one embodiment, based on parts by weight, the raw material for preparing lubricating oil includes 2 parts~3 parts of silanization
Graphene, 6 parts~9 parts of polyethylene glycol monooleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of line borate, 7 parts~10
Cetylamine, 5 parts~7 parts of the succimide, 6 parts~13 parts of dimethicone, 7 parts~14 parts of glycol ester, 2 of part
Part~7 parts of benzene sulfonic acid sodium salt, 5 parts~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts of oleic acid.
The addition of silanization graphene in above-mentioned lubricating oil can enhance the abrasion resistance of lubricating oil, and silane graphite
Alkene and other components cooperate, and proportion rationally, can guarantee that lubricating oil has excellent dispersibility.
For silanization graphene as a kind of solid lubrication additive, raw material sources are abundant, show in terms of mechanical property
Very excellent performance out can be used as a kind of lubriation material additive, and friction mill can not only be reduced by being added in lubricating oil
Damage, and oil consumption can be lowered in friction process.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 2.3 parts~2.7 parts of silicon
Alkanisation graphene.Further, based on parts by weight, the raw material for preparing lubricating oil includes 2.5 parts of silanization graphene.At it
In in some embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 2 parts, 2.3 parts, 2.5 parts, 2.7 parts and 3 parts
Silanization graphene.
Silanization graphene is selected from 3- the third amino ethoxy silane graphene, the third amino of 3- in one of the embodiments,
Methoxy silane graphene, 3-aminopropyltriethoxysilane graphene, N- aminoethyl -3- aminopropyl trimethoxysilane stone
Black alkene, N- aminoethyl -3- aminopropyl diethoxy silane graphene and N- aminoethyl -3- aminopropyl triethoxysilane graphene
At least one of.Further, silanization graphene is 3-aminopropyltriethoxysilane graphene.
Silanization graphene is prepared by following steps in one of the embodiments: by graphene oxide, 3- amino
Propyl-triethoxysilicane is mixed with organic solvent, is heated to reflux, and silanization graphene is obtained.It is obtained using this operation preparation
Silanization graphene is more advantageous to the abrasion resistance for improving lubricating oil, can preferably disperse with other components, to be dispersed
The superior lubricating oil of property.
Graphene oxide is the oxide of graphene.Graphene oxide is selected from first rich nanometer in one of the embodiments,
The graphene oxide of the XF002-3 of Science and Technology Ltd.,G139812 graphene oxide and
At least one of the graphene oxide of G835835 of Mike's woods biochemical technology Co., Ltd.
In one of the embodiments, graphene oxide and the mass ratio of 3-aminopropyltriethoxysilane be 4:6~
1:1.Further, graphene oxide and the mass ratio of 3-aminopropyltriethoxysilane are 5:6~1:1.
Organic solvent is selected from least one of ethyl alcohol and propyl alcohol in one of the embodiments,.Further, organic solvent
For ethyl alcohol.
3-aminopropyltriethoxysilane and the volume ratio of organic solvent are 1.4~3 in one of the embodiments:
150.Using such setting, it can preferably guarantee the stability of lubricating oil.3- aminopropyl three in one of the embodiments,
The volume ratio of Ethoxysilane and organic solvent is 1.4:150~1.5:150.3- aminopropyl in one of the embodiments,
The volume ratio of triethoxysilane and organic solvent is 2:150~3:150.
Graphene oxide, 3-aminopropyltriethoxysilane are mixed with organic solvent in one of the embodiments,
Operation specifically: graphene oxide, 3-aminopropyltriethoxysilane and organic solvent be mixed be incorporated in 300rpm~
25min~35min is stirred under 350rpm.
In the operation being heated to reflux in one of the embodiments, reflux temperature is 78 DEG C~85 DEG C, and return time is
12h~for 24 hours, it is heated to reflux under the revolving speed of 300rpm~350rpm.Further, in the operation being heated to reflux, reflux
Temperature is 80 DEG C~85 DEG C, and return time is 12h~18h.
Polyethylene glycol monooleate have the function of it is antistatic, have good emulsifiability, lubricant can be used as.
Polyethylene glycol monooleate is selected from polyethylene glycol 400 monoleate, polyethylene glycol in one of the embodiments,
At least one of 600 monoleates, Macrogol 4000 monoleate and Macrogol 6000 monoleate.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 7 parts~8 parts of poly- second two
Alcohol monoleate.Further, based on parts by weight, the raw material for preparing lubricating oil includes 7.5 parts of polyethylene glycol monooleate.
In wherein some embodiments, based on parts by weight, prepare lubricating oil raw material include 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts,
8.5 parts and 9 parts of polyethylene glycol monooleate.
Petroleum ether can either be used as grease, and can be used as solvent.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 7.5 parts~8.5 parts of stone
Oily ether.Further, based on parts by weight, the raw material for preparing lubricating oil includes 8 parts of petroleum ether.Some embodiments wherein
In, based on parts by weight, the raw material for preparing lubricating oil includes 7 parts, 7.5 parts, 8 parts, 8.5 parts and 9 parts of petroleum ether.
The addition of line borate can increase the abrasion resistance of lubricating oil.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 8 parts~10 parts of boric acid
Calcium.Further, based on parts by weight, the raw material for preparing lubricating oil includes 9 parts of line borate.In wherein some embodiments,
Based on parts by weight, the raw material for preparing lubricating oil includes 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts and 12 parts of line borate.
Cetylamine is as a kind of corrosion inhibiter, to prevent or slow down the equipment corrosion for being coated with the lubricating oil.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 8 parts~9 parts of hexadecane
Amine.Further, based on parts by weight, the raw material for preparing lubricating oil includes 8.5 parts of cetylamine.Some embodiments wherein
In, based on parts by weight, the raw material for preparing lubricating oil includes 7 parts, 8 parts, 8.5 parts, 9 parts and 10 parts of cetylamine.
Succimide has excellent dispersibility and stability, to enhance the dispersibility and stability of lubricating oil.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 5.5 parts~6.5 parts of fourth
Imidodicarbonic diamide.Further, based on parts by weight, the raw material for preparing lubricating oil includes 6 parts of succimide.More wherein
In embodiment, based on parts by weight, the raw material for preparing lubricating oil includes 5 parts, 5.5 parts, 6 parts, 6.5 parts and 7 parts of succinyl Asia
Amine.
Dimethicone have preferable stability and heat resistance so that lubricating oil have excellent stability with it is heat-resisting
Property.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 8 parts~11 parts of dimethyl
Silicone oil.Further, based on parts by weight, the raw material for preparing lubricating oil includes 9 parts~10 parts of dimethicone.Optionally,
Based on parts by weight, the raw material for preparing lubricating oil includes 9.5 parts of dimethicone.In wherein some embodiments, with weight
Number meter, the raw material for preparing lubricating oil includes 6 parts, 7 parts, 8 parts, 9 parts, 9.5 parts, 10 parts, 11 parts, 12 parts and 13 parts of dimethyl
Silicone oil.
Glycol ester has excellent resistance to emulsification as a kind of demulsifying agent, so that above-mentioned lubricating oil has properly
Viscosity.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 9 parts~12 parts of ethylene glycol
Ester.Further, based on parts by weight, the raw material for preparing lubricating oil includes 10 parts~11 parts of glycol ester.Optionally, with weight
Number meter is measured, the raw material for preparing lubricating oil includes 10.5 parts of glycol ester.In wherein some embodiments, with parts by weight
Meter, the raw material for preparing lubricating oil includes 7 parts, 8 parts, 9 parts, 10 parts, 10.5 parts, 11 parts, 12 parts, 13 parts and 14 parts of dimethyl-silicon
Oil.
The addition of benzene sulfonic acid sodium salt can improve lubricating oil viscosity, so that lubricating oil has more excellent dispersibility.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 4 parts~5 parts of benzene sulfonic acid
Sodium.Further, based on parts by weight, the raw material for preparing lubricating oil includes 5.5 parts of benzene sulfonic acid sodium salt.Some embodiments wherein
In, based on parts by weight, the raw material for preparing lubricating oil includes 2 parts, 3 parts, 4 parts, 5 parts, 5.5 parts, 6 parts and 7 parts of benzene sulfonic acid sodium salt.
Polyisobutene can improve the greasy property of lubricating oil, reduce carbon distribution and formed, reduce the energy consumption of equipment, extend equipment
Service life.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 7 parts~8 parts of poly- isobutyl
Alkene.Further, based on parts by weight, the raw material for preparing lubricating oil includes 7.5 parts of polyisobutene.Some embodiments wherein
In, based on parts by weight, the raw material for preparing lubricating oil includes 5 parts, 6 parts, 7 parts, 7.5 parts, 8 parts, 9 parts and 10 parts of poly- isobutyl
Alkene.
Triethanolamine is as a kind of corrosion resistance additive, to prevent or slow down the equipment corrosion for being coated with the lubricating oil.
In one of the embodiments, based on parts by weight, prepare lubricating oil raw material include 4.5 parts~5.5 parts three
Ethanol amine.Further, based on parts by weight, the raw material for preparing lubricating oil includes 5 parts of triethanolamine.Some implementations wherein
In example, based on parts by weight, the raw material for preparing lubricating oil includes 4 parts, 4.5 parts, 5 parts, 5.5 parts and 6 parts of triethanolamine.
Oleic acid can increase the film strength of lubricating oil as a kind of oiliness improver, reduce coefficient of friction, improve abrasion resistance
Can, reduce the friction and wear between moving component.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 5.2 parts~5.8 parts of oil
Acid.Further, based on parts by weight, the raw material for preparing lubricating oil includes 5.5 parts of oleic acid.In wherein some embodiments,
Based on parts by weight, the raw material for preparing lubricating oil includes 5 parts, 5.2 parts, 5.5 parts, 5.8 parts and 6 parts of oleic acid.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil is made of following component: 2 parts~3
Silanization graphene, 6 parts~9 parts of the polyethylene glycol monooleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of boric acid of part
Calcium, 7 parts~10 parts of cetylamine, 5 parts~7 parts of succimide, 6 parts~13 parts of dimethicone, 7 parts~14 parts
Glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 parts~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts
Oleic acid.Lubricating oil of this formula can reach preferably dispersibility and stabilization without adding additional dispersing agent or stabilizer
Property, while having both more excellent abrasion resistance.
In one of the embodiments, based on parts by weight, the raw material for preparing lubricating oil includes 2.3 parts~2.7 parts of silicon
Alkanisation graphene, 7 parts~8 parts of polyethylene glycol monooleate, 7.5 parts~8.5 parts of petroleum ether, 8 parts~10 parts of line borate,
8 parts~9 parts of cetylamine, 5.5 parts~6.5 parts of succimide, 8 parts~11 parts of dimethicone, 9 parts~12 parts
Glycol ester, 4 parts~5 parts of benzene sulfonic acid sodium salt, 7 parts~8 parts of polyisobutene, 4.5 parts~5.5 parts of triethanolamine and 5.2 parts
~5.8 parts of oleic acid.The lubricant formula of this formula is reasonable, has preferably dispersibility, stability and abrasion resistance.
The addition of silanization graphene in above-mentioned lubricating oil can enhance the abrasion resistance of lubrication, and silanization graphene
Cooperate with other components, proportion rationally, can guarantee that lubricating oil has excellent dispersibility.Experiment proves that above-mentioned lubrication
Oil is placed 1 week~2 weeks still keep stable at normal temperature, and coefficient of friction is 0.1~0.13, and the bearing capacity (PB) of lubricating oil is
Abrasion loss 0.3mg~0.5mg when 560N~630N, friction 60min, tool preferably stability and preferable abrasion resistance.
The preparation method of the lubricating oil of one embodiment, which is characterized in that include the following steps S110~S120:
S110, offer prepare the raw material of lubricating oil, raw material include 2 parts~3 parts silanization graphene, 6 parts~9 parts poly-
Ethylene glycol monoleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of line borate, 7 parts~10 parts of cetylamine, 5 parts~7
Succimide, 6 parts~13 parts of the dimethicone, 7 parts~14 parts of glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 of part
Part~10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts of oleic acid.
Silanization graphene is prepared by following steps in one of the embodiments: by graphene oxide, 3- amino
Propyl-triethoxysilicane and organic solvent are mixed and stirred for uniformly, being heated to reflux, and obtain silanization graphene.Using this operation
The silanization graphene being prepared is more advantageous to the abrasion resistance for improving lubricating oil, can preferably disperse with other components,
To obtain dispersibility and stablize the superior lubricating oil of the heart.
Graphene oxide is the oxide of graphene.Graphene oxide is selected from first rich nanometer in one of the embodiments,
The graphene oxide of the XF002-3 of Science and Technology Ltd.,G139812 graphene oxide and
At least one of the graphene oxide of G835835 of Mike's woods biochemical technology Co., Ltd.
In one of the embodiments, graphene oxide and the mass ratio of 3-aminopropyltriethoxysilane be 4:6~
1:1。
Organic solvent is selected from least one of ethyl alcohol and propyl alcohol in one of the embodiments,.Further, organic solvent
For ethyl alcohol.
3-aminopropyltriethoxysilane and the volume ratio of organic solvent are 1.4~3 in one of the embodiments:
150.Using such setting, it can preferably guarantee the stability of lubricating oil.3- aminopropyl three in one of the embodiments,
The volume ratio of Ethoxysilane and organic solvent is 1.4:150~1.5:150.3- aminopropyl in one of the embodiments,
The volume ratio of triethoxysilane and organic solvent is 2:150~3:150.
Graphene oxide, 3-aminopropyltriethoxysilane are mixed with organic solvent in one of the embodiments,
Operation specifically: graphene oxide, 3-aminopropyltriethoxysilane and organic solvent be mixed be incorporated in 300rpm~
25min~35min is stirred under 350rpm.
In the operation being heated to reflux in one of the embodiments, reflux temperature is 78 DEG C~85 DEG C, and return time is
12h~for 24 hours, it is heated to reflux under the revolving speed of 300rpm~350rpm.Further, in the operation being heated to reflux, reflux
Temperature is 80 DEG C~85 DEG C, and return time is 12h~18h.
S120, raw material is mixed and stirred for uniformly, to obtain lubricating oil.
All raw materials are mixed and stirred for simultaneously in one of the embodiments, uniformly, to obtain lubricating oil.
The revolving speed stirred in one of the embodiments, is 3000rpm~5000rpm.Mixing time be 300min~
600min。
S120 includes the following steps S121~S123 in one of the embodiments:
S121, by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone,
Glycol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid are mixed and stirred for uniformly, obtaining mixed liquor.
Specifically, the revolving speed of stirring is 3000rpm~5000rpm.Mixing time is 250min~580min.
S122, it will be stirred evenly in silanization graphene addition mixed liquor, obtain lubricating oil.
Specifically, the revolving speed of stirring is 3000rpm~5000rpm.Mixing time is 20min~50min.
The operation of S122 in one of the embodiments, specifically: silanization graphene is added in mixed liquor and stirs simultaneously
It is ultrasonically treated, to obtain lubricating oil.Further, ultrasonic frequency is 100Hz~120Hz.The time of ultrasound is 20min
~50min.
By mixing other raw materials, silanization graphene is added, silanization graphene can be made to better disperse, with
Improve the dispersibility and stability of lubricating oil.
The preparation method of above-mentioned lubricating oil is easy to operate, can prepare the lubricating oil with preferably dispersibility and stability.
The following are specific embodiment parts.
Following embodiment, such as non-specified otherwise, then do not include the other components in addition to inevitable impurity.
Following embodiment, such as non-specified otherwise, number is parts by weight.
Embodiment 1
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2 parts silanization graphene, 6 parts poly-
Ethylene glycol monoleate, 7 parts of petroleum ether, 6 parts of line borate, 7 parts of cetylamine, 5 parts of succimide, the two of 6 parts
Methyl-silicone oil, 7 parts of glycol ester, 2 parts of benzene sulfonic acid sodium salt, 5 parts of polyisobutene, 4 parts of triethanolamine and 5 parts of oleic acid,
Wherein, silanization graphene is the third amino ethoxy of 3- silane graphene, and polyethylene glycol monooleate is polyethylene glycol 400 list oil
Acid esters.
The preparation process of the lubricating oil of the present embodiment is as follows:
By silanization graphene, polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, two
Methyl-silicone oil, glycol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 300min is stirred in 3000rpm,
Obtain lubricating oil.
Embodiment 2
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 3 parts silanization graphene, 9 parts poly-
Ethylene glycol monoleate, 9 parts of petroleum ether, 12 parts of line borate, 10 parts of cetylamine, 7 parts of succimide, 13 parts
Dimethicone, 14 parts of glycol ester, 7 parts of benzene sulfonic acid sodium salt, 10 parts of polyisobutene, 6 parts of triethanolamine and 6 parts of oil
Acid, wherein silanization graphene is the third aminomethoxy of 3- silane graphene, and polyethylene glycol monooleate is Macrogol 600
Monoleate.
The preparation process of the lubricating oil of the present embodiment is as follows:
By silanization graphene, polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, two
Methyl-silicone oil, glycol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 600min is stirred in 5000rpm,
Obtain lubricating oil.
Embodiment 3
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2.5 parts silanization graphene, 7.5 parts
Polyethylene glycol monooleate, 8 parts of petroleum ether, 9 parts of line borate, 8.5 parts of cetylamine, 6 parts of succimide,
9.5 parts of dimethicone, 10.5 parts of glycol ester, 4.5 parts of benzene sulfonic acid sodium salt, 7.5 parts of polyisobutene, 5 parts of three second
Hydramine and 5.5 parts of oleic acid, wherein silanization graphene is the third aminomethoxy of 3- silane graphene.
The preparation process of the lubricating oil of the present embodiment is as follows:
By silanization graphene, polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, two
Methyl-silicone oil, glycol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 450min is stirred in 4000rpm,
Obtain lubricating oil.
Embodiment 4
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2.5 parts silanization graphene, 7.5 parts
Polyethylene glycol monooleate, 8 parts of petroleum ether, 9 parts of line borate, 8.5 parts of cetylamine, 6 parts of succimide,
9.5 parts of dimethicone, 10.5 parts of glycol ester, 4.5 parts of benzene sulfonic acid sodium salt, 7.5 parts of polyisobutene, 5 parts of three second
Hydramine and 5.5 parts of oleic acid, wherein silanization graphene is the third aminomethoxy of 3- silane graphene.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone, second
Diol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 450min is stirred in 4000rpm, obtain mixed liquor.
(2) silanization graphene is added in mixed liquor, and stirs 35min in 4000rpm, obtain lubricating oil.
Embodiment 5
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2.5 parts silanization graphene, 7.5 parts
Polyethylene glycol monooleate, 8 parts of petroleum ether, 9 parts of line borate, 8.5 parts of cetylamine, 6 parts of succimide,
9.5 parts of dimethicone, 10.5 parts of glycol ester, 4.5 parts of benzene sulfonic acid sodium salt, 7.5 parts of polyisobutene, 5 parts of three second
Hydramine and 5.5 parts of oleic acid.Wherein, polyethylene glycol monooleate is Macrogol 4000 monoleate.Silanization graphene by
Following steps are prepared: graphene oxide, 3-aminopropyltriethoxysilane are mixed under simultaneously 330rpm with organic solvent
30min is stirred, 18h is heated to reflux then at 80 DEG C, 330rpm, obtains silanization graphene.Graphene oxide isG139812 graphene oxide, graphene oxide and 3-aminopropyltriethoxysilane
Mass ratio be 5:6；Organic solvent is ethyl alcohol；The ratio between quality and the volume of organic solvent of 3-aminopropyltriethoxysilane
For 2:150.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone, second
Diol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 450min is stirred in 4000rpm, obtain mixed liquor.
(2) silanization graphene is added in mixed liquor, and stirs 35min in 4000rpm, obtain lubricating oil.
Embodiment 6
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2 parts silanization graphene, 6 parts poly-
Ethylene glycol monoleate, 7 parts of petroleum ether, 6 parts of line borate, 7 parts of cetylamine, 5 parts of succimide, the two of 6 parts
Methyl-silicone oil, 7 parts of glycol ester, 2 parts of benzene sulfonic acid sodium salt, 5 parts of polyisobutene, 4 parts of triethanolamine and 5 parts of oleic acid.
Wherein, polyethylene glycol monooleate is polyethylene glycol 400 monoleate.Silanization graphene is prepared by following steps: will
Graphene oxide, 3-aminopropyltriethoxysilane mix with organic solvent and stir 25min under 300rpm, then at 78 DEG C,
300rpm is heated to reflux for 24 hours, obtains silanization graphene.Graphene oxide is the XF002-3's of rich nanosecond science and technology Co., Ltd
The mass ratio of graphene oxide, graphene oxide and 3-aminopropyltriethoxysilane is 4:6；Organic solvent is propyl alcohol；3-
Aminopropyltriethoxywerene werene and the volume ratio of organic solvent are 1.4:150.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone, second
Diol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 580min is stirred in 3000rpm, obtain mixed liquor.
(2) silanization graphene is added in mixed liquor, and stirs 20min in 3000rpm, obtain lubricating oil.
Embodiment 7
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 3 parts silanization graphene, 9 parts poly-
Ethylene glycol monoleate, 9 parts of petroleum ether, 12 parts of line borate, 10 parts of cetylamine, 7 parts of succimide, 13 parts
Dimethicone, 14 parts of glycol ester, 7 parts of benzene sulfonic acid sodium salt, 10 parts of polyisobutene, 6 parts of triethanolamine and 6 parts of oil
Acid, wherein polyethylene glycol monooleate is Macrogol 600 monoleate.Silanization graphene is prepared by following steps:
Graphene oxide, 3-aminopropyltriethoxysilane are mixed with organic solvent and stir 35min under 350rpm, then at 85
DEG C, 350rpm be heated to reflux 12h, obtain silanization graphene.Graphene oxide is Mike woods biochemical technology Co., Ltd
The mass ratio of the graphene oxide of G835835, graphene oxide and 3-aminopropyltriethoxysilane is 1:1；Organic solvent
For ethyl alcohol；3-aminopropyltriethoxysilane and the volume ratio of organic solvent are 3:150.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone, second
Diol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 250min is stirred in 5000rpm, obtain mixed liquor.
(2) silanization graphene is added in mixed liquor, and stirs 50min in 5000rpm, obtain lubricating oil.
Embodiment 8
The raw material for preparing lubricating oil of the present embodiment include: based on parts by weight 2.5 parts of graphene oxide (asG139812 graphene oxide), 7.5 parts of polyethylene glycol monooleate, 8 parts of petroleum
Ether, 9 parts of line borate, 8.5 parts of cetylamine, 6 parts of succimide, 9.5 parts of dimethicone, 10.5 parts of second two
Alcohol ester, 4.5 parts of benzene sulfonic acid sodium salt, 7.5 parts of polyisobutene, 5 parts of triethanolamine and 5.5 parts of oleic acid.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) by polyethylene glycol monooleate, petroleum ether, line borate, cetylamine, succimide, dimethicone, second
Diol ester, benzene sulfonic acid sodium salt, polyisobutene, triethanolamine and oleic acid mixing, and 450min is stirred in 4000rpm, obtain mixed liquor.
(2) silanization graphene is added in mixed liquor, and stirs 35min in 4000rpm, obtain lubricating oil.
Embodiment 9
The raw material for preparing lubricating oil of the present embodiment includes: 2.5 parts of silanization graphene and 81.5 based on parts by weight
The base oil of the 650SN of Xinzhou petrochemical industry Co., Ltd of part.Wherein, polyethylene glycol monooleate is Macrogol 4000 list
Oleate.Silanization graphene is prepared by following steps: by graphene oxide, 3-aminopropyltriethoxysilane and being had
Solvent mixes and stirs 30min at 330rpm, is heated to reflux 18h then at 80 DEG C, 330rpm, obtains silanization graphene.
Graphene oxide isG139812 graphene oxide, graphene oxide and 3- aminopropyl
The mass ratio of triethoxysilane is 5:6；Organic solvent is ethyl alcohol；The body of 3-aminopropyltriethoxysilane and organic solvent
Product is than being 2:150.
The preparation process of the lubricating oil of the present embodiment is as follows:
(1) silanization graphene is added in base oil, and stirs 35min in 4000rpm, obtain lubricating oil.
Test:
1, using the steady of the lubricating oil of the ultraviolet specrophotometer measurement Examples 1 to 9 of silent winged your 754 type of complete series of generation of match
It is qualitative.Specifically, the lubricating oil of Examples 1 to 9 is placed 14 days under room temperature (i.e. 25 DEG C), lubricating oil is measured by sampling daily and exists
Absorbance under 300nm, and calculate relative concentration；Relative concentration is to test the absorbance of the lubricating oil on the same day and the 0th day
The ratio of the absorbance of lubricating oil, measurement result are detailed in Fig. 1.Fig. 1 shows be Examples 1 to 9 lubricating oil stability pair
Compare curve.
It will be seen from figure 1 that in 0~4 day with the extension of time, the relative concentration of the lubricating oil of Examples 1 to 7 by
It gradually reduces, illustrates that the lubricating oil of Examples 1 to 7 is gradually degraded, relative concentration kept stable, says in 4~14 days
The lubricating oil of bright above embodiment can at least store two weeks relatively stablely at normal temperature, and stability is preferable.And embodiment 8~
The relative concentration of 9 lubricating oil, as the extension of time gradually decreases, illustrated that the lubricating oil of embodiment 8~9 exists in 0~14 day
The state being gradually degraded is constantly in 0~14 day, stability is poor.
2, using the friction wear testing machine of Mai Ruier company and according to the profit of SH/T0202 standard test Examples 1 to 9
The abrasion resistance of lubricating oil, see Table 1 for details for measurement result.
Specifically, test condition are as follows: stroke is 20 μM~2MM, and frequency 50Hz, load is the counterweight of 0kg~1kg, most
Big frictional force is 10N, and temperature is room temperature~110 DEG C, and test specimen is 6MM steel ball in standard, and test specimen is 10MM diameter × 3MM under standard
Thick test film.
The abrasion resistance of the lubricating oil of 1 Examples 1 to 9 of table
As it can be seen from table 1 the coefficient of friction of the lubricating oil of Examples 1 to 7 is 0.11~0.124, bearing capacity is
The abrasion loss of 627.2N~570.8N, the 60min that rubs are 0.28~0.48, illustrate the wear resistence of the lubricating oil of above embodiment
It can be preferably.Meanwhile the bearing capacity of the lubricating oil of embodiment 8~9 is below embodiment 5, the lubricating oil of embodiment 8~9 rubs
The abrasion loss for wiping 60min is above embodiment 5, illustrates that the synergistic effect of each component in embodiment 5 is conducive to improve lubricating oil
Abrasion resistance.
In conclusion the proportion of above-mentioned lubricating oil is reasonable, manufacture craft is simple, has both preferably stability and preferably resists
Grind performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of lubricating oil, which is characterized in that based on parts by weight, the raw material for preparing the lubricating oil includes:
2. lubricating oil according to claim 1, which is characterized in that the silanization graphene is selected from the third amino ethoxy of 3-
Silane graphene, 3-aminopropyltriethoxysilane graphene, 3- the third aminomethoxy silane graphene, N- aminoethyl -3-
Aminopropyl trimethoxysilane graphene, N- aminoethyl -3- aminopropyl diethoxy silane graphene and N- aminoethyl -3- ammonia third
At least one of ethyl triethoxy silicane alkane graphene.
3. lubricating oil according to claim 1, which is characterized in that based on parts by weight, prepare the raw material of the lubricating oil
It is made of following component: 2 parts~3 parts of silanization graphene, 6 parts~9 parts of polyethylene glycol monooleate, 7 parts~9 parts of stone
Oily ether, 6 parts~12 parts of line borate, 7 parts~10 parts of cetylamine, 5 parts~7 parts of succimide, the two of 6 parts~13 parts
Methyl-silicone oil, 7 parts~14 parts of glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 parts~10 parts of polyisobutene, 4 parts~6 parts
Triethanolamine and 5 parts~6 parts of oleic acid.
4. lubricating oil according to claim 1, which is characterized in that based on parts by weight, the raw material of the lubricating oil includes
2.3 parts~2.7 parts of silanization graphene, 7 parts~8 parts of polyethylene glycol monooleate, 7.5 parts~8.5 parts of petroleum ether, 8
Part~10 parts of line borate, 8 parts~9 parts of cetylamine, 5.5 parts~6.5 parts of succimide, 8 parts~11 parts of diformazan
Base silicone oil, 9 parts~12 parts of glycol ester, 4 parts~5 parts of benzene sulfonic acid sodium salt, 7 parts~8 parts of polyisobutene, 4.5 parts~5.5 parts
Triethanolamine and 5.2 parts~5.8 parts of oleic acid.
5. a kind of preparation method of lubricating oil, which comprises the steps of:
The raw material of the lubricating oil is provided, the raw material includes 2 parts~3 parts of silanization graphene, 6 parts~9 parts of poly- second two
Alcohol monoleate, 7 parts~9 parts of petroleum ether, 6 parts~12 parts of line borate, 7 parts~10 parts of cetylamine, 5 parts~7 parts
Succimide, 6 parts~13 parts of dimethicone, 7 parts~14 parts of glycol ester, 2 parts~7 parts of benzene sulfonic acid sodium salt, 5 parts~
10 parts of polyisobutene, 4 parts~6 parts of triethanolamine and 5 parts~6 parts of oleic acid；And
The raw material is mixed and stirred for uniformly, to obtain the lubricating oil.
6. the preparation method of lubricating oil according to claim 5, which is characterized in that the silanization graphene by walking as follows
Suddenly it is prepared: graphene oxide, 3-aminopropyltriethoxysilane being mixed with organic solvent, is heated to reflux, obtains institute
State silanization graphene.
7. the preparation method of lubricating oil according to claim 6, which is characterized in that the graphene oxide and the 3- ammonia
The mass ratio of base propyl-triethoxysilicane is 4:6~1:1.
8. the preparation method of lubricating oil according to claim 6, the organic solvent is at least one in ethyl alcohol and propyl alcohol
Kind.
9. the preparation method of lubricating oil according to claim 6, the 3-aminopropyltriethoxysilane has with described
The volume ratio of solvent is 1.4:150~3:150.
10. the preparation method of lubricating oil according to claim 6, described by graphene oxide, three ethoxy of 3- aminopropyl
The operation that base silane is mixed with organic solvent specifically: graphene oxide, 3-aminopropyltriethoxysilane and organic solvent
It is mixed to be incorporated in stirring 25min~35min under 300rpm~350rpm；And/or
In the operation being heated to reflux, reflux temperature is 78 DEG C~85 DEG C, and return time is 12h~for 24 hours, 300rpm~
It is heated to reflux under the revolving speed of 350rpm.
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Application publication date: 20190308 |