CN114250100A - Lubricating oil formula optimized based on high polymer material and preparation process thereof - Google Patents
Lubricating oil formula optimized based on high polymer material and preparation process thereof Download PDFInfo
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- CN114250100A CN114250100A CN202111641448.8A CN202111641448A CN114250100A CN 114250100 A CN114250100 A CN 114250100A CN 202111641448 A CN202111641448 A CN 202111641448A CN 114250100 A CN114250100 A CN 114250100A
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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
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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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
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
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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
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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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
- C10M2205/12—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation
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- 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
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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- 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
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
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- 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
- 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
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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
- C10M2209/10—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
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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
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- 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
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/045—Polyureas; Polyurethanes
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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
- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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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
- C10N2030/08—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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- 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
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Abstract
The invention discloses a lubricating oil formula based on high polymer material optimization and a preparation process thereof, relating to the technical field of lubricating oil, and the technical scheme is as follows: the compound feed comprises raw materials and auxiliary materials, wherein the raw materials (by weight) comprise: 70-80 g of base oil, 10-15 g of propane deasphalting, 4-6 g of furfural, 8-10 g of carclazyte, 2-4 g of benzotriazole, 3-5 g of sodium dodecyl benzene sulfonate, 7-9 g of trimethylolpropane, 2-6 g of zinc dialkyl dithiophosphate and 2-4 g of modified nano magnesium silicate, wherein the auxiliary materials comprise (by weight): 6-7 g of chlorosulfonated polyethylene, 2-4 g of accelerant ZDC2g, 2-6 g of acid-base catalyst and 4-6 g of zinc oxide, and the lubricating oil formula based on high polymer material optimization and the preparation process thereof have the beneficial effects that: the functional diversity of the lubricating oil is improved through chlorosulfonated polyethylene, water-based epoxy resin, polyurethane, perfluoropolyether and polyether ether ketone, so that the application range of the lubricating oil is enlarged.
Description
Technical Field
The invention relates to the technical field of lubricating oil, in particular to a lubricating oil formula based on high polymer material optimization and a preparation process thereof.
Background
The lubricating oil and the lubricating grease system are one of lubricating agents, and the lubricating agent is simply a lubricating agent which is arranged between two objects which move relatively and has the function of reducing friction of the two objects caused by contact, the lubricating oil is a technically intensive product and is a complex hydrocarbon mixture, the real use performance of the lubricating oil is the comprehensive effect of complex physical or chemical change processes, the basic performance of the lubricating oil comprises general physical and chemical performance, special physical and chemical performance and a simulation bench test, the lubricating oil generally consists of two parts, namely base oil and additives, the base oil is the main component of the lubricating oil, the basic property of the lubricating oil is determined, and the additives can make up and improve the deficiency in the performance of the base oil and endow certain new performance, and are important components of the lubricating oil.
The prior art has the following defects: most of the existing lubricating oil has poor overall function, namely the function is single, so that the application range of the lubricating oil is influenced.
Therefore, it is necessary to invent a lubricating oil formula optimized based on high polymer materials and a preparation process thereof.
Disclosure of Invention
The invention provides a lubricating oil formula based on high polymer material optimization and a preparation process thereof, wherein base oil, propane deasphalting, furfural, carclazyte, benzotriazole, sodium dodecyl benzene sulfonate, trimethylolpropane, zinc dialkyl dithiophosphate and modified nano magnesium silicate are selected as raw materials, chlorosulfonated polyethylene, an accelerator ZDC, an acid-base catalyst, zinc oxide, water-based epoxy resin, polyurethane, perfluoropolyether, polyether ether ketone, polyethylene oxide, carbomer resin and polyacrylic acid are selected as auxiliary materials, and then the auxiliary materials are proportioned according to a certain proportion so as to solve the problem of poor overall function of most of the conventional lubricating oil.
In order to achieve the above purpose, the invention provides the following technical scheme: a lubricating oil formula optimized based on a high polymer material comprises raw materials and auxiliary materials, wherein the raw materials (by weight) comprise: 70-80 g of base oil, 10-15 g of propane deasphalting, 4-6 g of furfural, 8-10 g of carclazyte, 2-4 g of benzotriazole, 3-5 g of sodium dodecyl benzene sulfonate, 7-9 g of trimethylolpropane, 2-6 g of zinc dialkyl dithiophosphate and 2-4 g of modified nano magnesium silicate, wherein the auxiliary materials comprise (by weight): 6-7 g of chlorosulfonated polyethylene, 2-4 g of accelerator ZDC2g, 2-6 g of acid-base catalyst, 4-6 g of zinc oxide, 8-10 g of waterborne epoxy resin, 6-8 g of polyurethane, 4-10 g of perfluoropolyether, 7-9 g of polyether ether ketone, 1-2 g of polyoxyethylene, 2-3 g of carbomer resin and 1-3 g of polyacrylic acid.
A lubricating oil preparation process optimized based on a high polymer material comprises the following specific steps:
s1, putting propane deasphalting and furfural into a reaction kettle for stirring, and then putting argil into the reaction kettle for stirring to obtain a mixture A;
s2, adding benzotriazole and sodium dodecyl benzene sulfonate into a reaction kettle for stirring, and then adding trimethylolpropane into the reaction kettle for stirring to obtain a mixture B;
s3, putting zinc dialkyl dithiophosphate and the modified nano magnesium silicate into a reaction kettle to be stirred, wherein the stirring temperature is 70-75 ℃, and the stirring time is 50-55 min, so that a mixture C is obtained;
s4, adding polyoxyethylene and carbomer resin into a reaction kettle for stirring, and then adding polyacrylic acid into the reaction kettle for stirring to obtain a thickening agent;
s5, adding chlorosulfonated polyethylene, waterborne epoxy resin and polyurethane into a reaction kettle for stirring, and then adding perfluoropolyether and polyether-ether-ketone into the reaction kettle for stirring to obtain a mixture D;
s6, placing the base oil and the mixture A into a reaction kettle for stirring, and then placing the mixture B into the reaction kettle for stirring to obtain a mixture E;
s7, placing the mixture E and the mixture C into a reaction kettle for stirring, wherein the stirring temperature is 50-60 ℃, and the stirring time is 50-60 min, so that a mixture F is obtained;
s8, placing the mixture F and the mixture D into a reaction kettle for stirring, and then placing the thickening agent into the reaction kettle for stirring to obtain a mixture G;
s9, placing the mixture G and zinc oxide into a reaction kettle to be stirred, wherein the stirring temperature is 60-65 ℃, and the stirring time is 20-25 min, so that a mixture H is obtained;
s10, placing the mixture H and the acid-base catalyst into a reaction kettle for stirring, wherein the stirring temperature is 60-65 ℃, and the stirring time is 22-24 min, so as to obtain a mixture I;
s11, placing the mixture H and the accelerant ZDC into a reaction kettle to be stirred, wherein the stirring temperature is 78-80 ℃, and the stirring time is 28-30 min, so that a mixture J is obtained;
s12, standing the mixture J until the mixture J is naturally cooled, and canning the mixture after cooling.
Preferably, in the step S1, the stirring temperature without adding clay is 90-95 ℃, the stirring time is 45-50 min, the stirring temperature after adding clay is 110-120 ℃, and the stirring time is 30-40 min.
Preferably, in S2, the stirring temperature without adding trimethylolpropane is 80-85 ℃, the stirring time is 50-55 min, the stirring temperature after adding trimethylolpropane is 70-80 ℃, and the stirring time is 35-40 min.
Preferably, in the step S4, the stirring temperature of the polyacrylic acid is not added is 85-90 ℃, the stirring time is 42-45 min, the stirring temperature of the polyacrylic acid is 80-85 ℃, and the stirring time is 42-45 min.
Preferably, in the step S5, the stirring temperature without adding the perfluoropolyether and the polyether-ether-ketone is 120-125 ℃, the stirring time is 55-60 min, the stirring temperature after adding the perfluoropolyether and the polyether-ether-ketone is 105-110 ℃, and the stirring time is 54-58 min.
Preferably, in the step S6, the stirring temperature of the mixture B which is not put in is 50-55 ℃, the stirring time is 55-60 min, the stirring temperature of the mixture B which is put in is 60-62 ℃, and the stirring time is 52-54 min.
Preferably, in the step S8, the stirring temperature without the thickener is 88-90 ℃, the stirring time is 62-68 min, the stirring temperature after the thickener is added is 60-66 ℃, and the stirring time is 51-53 min.
The invention has the beneficial effects that:
1. the chlorosulfonated polyethylene enables the lubricating oil to have excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, and also has aging resistance, heat resistance, low temperature resistance, flame resistance, wear resistance and electric insulation resistance;
2. the lubricating oil has the functions of wear resistance and corrosion resistance through the water-based epoxy resin;
3. the polyurethane enables the lubricating oil to have the functions of wear resistance and corrosion resistance;
4. the lubricating oil has good heat resistance, chemical stability, oxidation stability and complete non-combustibility through the perfluoropolyether;
5. the lubricating oil has physical and chemical properties such as high temperature resistance, chemical corrosion resistance and the like through polyether-ether-ketone;
6. the functional diversity of the lubricating oil is improved through chlorosulfonated polyethylene, water-based epoxy resin, polyurethane, perfluoropolyether and polyether ether ketone, so that the application range of the lubricating oil is enlarged.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example 1:
the invention provides a lubricating oil formula optimized based on a high polymer material, which comprises raw materials and auxiliary materials, wherein the raw materials (by weight) comprise: 70g of base oil, 10g of propane deasphalting, 4g of furfural, 8g of carclazyte, 2g of benzotriazole, 3g of sodium dodecyl benzene sulfonate, 7g of trimethylolpropane, 2g of zinc dialkyl dithiophosphate and 2g of modified nano magnesium silicate, wherein the auxiliary materials (by weight) comprise: 6g of chlorosulfonated polyethylene, 2g of accelerator ZDC2g, 2g of acid-base catalyst, 4g of zinc oxide, 8g of waterborne epoxy resin, 6g of polyurethane, 4g of perfluoropolyether, 7g of polyether ether ketone, 1g of polyoxyethylene, 2g of carbomer resin and 1g of polyacrylic acid;
furthermore, the chlorosulfonated polyethylene is prepared by chlorination and chlorosulfonation of low-density polyethylene or high-density polyethylene, is a white or yellow elastomer, can be dissolved in aromatic hydrocarbon and chlorinated hydrocarbon, is insoluble in fat and alcohol, can only swell and cannot be dissolved in ketone and ether, has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, and has better aging resistance, heat resistance, low temperature resistance, flame resistance, wear resistance and electric insulation resistance;
the waterborne epoxy resin is a stable dispersion system prepared by dispersing the epoxy resin in a dispersion medium taking water as a continuous phase in a form of particles or liquid drops, and is mainly characterized by excellent corrosion resistance;
the polyurethane is a high molecular compound and has the functions of wear resistance and corrosion resistance;
the main chain of the perfluoropolyether is composed of an ether chain of-CF 2-O-CF 2-, and different from the perfluoroolefin chain of-CF 2CF2CF 2-, the perfluoropolyether has flexibility, low glass transition temperature and extremely wide temperature range (to boiling point) of the co-liquid, and on the other hand, the fluorine element has strong electron-withdrawing effect, so that the polymer does not show the performance of ether, and has good heat resistance, chemical stability, oxidation stability and complete non-combustibility;
the polyether-ether-ketone is a high polymer formed by a repeating unit containing one ketone bond and two ether bonds in a main chain structure, belongs to a special high polymer material, has physical and chemical properties of high temperature resistance, chemical corrosion resistance and the like, and is a semi-crystalline high polymer material.
A lubricating oil preparation process optimized based on a high polymer material comprises the following specific steps:
s1, putting propane deasphalting and furfural into a reaction kettle for stirring at 90 ℃ for 45min, and then putting argil into the reaction kettle for stirring at 110 ℃ for 30min to obtain a mixture A;
s2, adding benzotriazole and sodium dodecyl benzene sulfonate into a reaction kettle for stirring at the stirring temperature of 80 ℃ for 50min, then adding trimethylolpropane into the reaction kettle for stirring at the stirring temperature of 70 ℃ for 35min to obtain a mixture B;
s3, putting zinc dialkyl dithiophosphate and the modified nano magnesium silicate into a reaction kettle, and stirring at the temperature of 70 ℃ for 50min to obtain a mixture C;
s4, placing polyoxyethylene and carbomer resin into a reaction kettle for stirring at 85 ℃ for 42min, and then placing polyacrylic acid into the reaction kettle for stirring at 80 ℃ for 42min to obtain a thickening agent;
s5, placing chlorosulfonated polyethylene, waterborne epoxy resin and polyurethane into a reaction kettle to be stirred at the stirring temperature of 120 ℃ for 55min, then placing perfluoropolyether and polyether ether ketone into the reaction kettle to be stirred at the stirring temperature of 105 ℃ for 54min, thereby obtaining a mixture D;
s6, placing the base oil and the mixture A into a reaction kettle to be stirred, wherein the stirring temperature is 50 ℃, and the stirring time is 55min, then placing the mixture B into the reaction kettle to be stirred, and the stirring temperature is 60 ℃, and the stirring time is 52min, so that a mixture E is obtained;
s7, placing the mixture E and the mixture C into a reaction kettle to be stirred, wherein the stirring temperature is 50 ℃, and the stirring time is 50min, so that a mixture F is obtained;
s8, placing the mixture F and the mixture D into a reaction kettle for stirring at 88 ℃ for 62min, and then placing the thickening agent into the reaction kettle for stirring at 60 ℃ for 51min to obtain a mixture G;
s9, placing the mixture G and zinc oxide into a reaction kettle to be stirred, wherein the stirring temperature is 60 ℃, and the stirring time is 20min, so that a mixture H is obtained;
s10, placing the mixture H and the acid-base catalyst into a reaction kettle to be stirred, wherein the stirring temperature is 60 ℃, and the stirring time is 22min, so that a mixture I is obtained;
s11, placing the mixture H and the accelerant ZDC into a reaction kettle to be stirred, wherein the stirring temperature is 78 ℃, and the stirring time is 28min, so that a mixture J is obtained;
s12, standing the mixture J until the mixture J is naturally cooled, and canning the mixture after cooling.
Example 2:
the invention provides a lubricating oil formula optimized based on a high polymer material, which comprises raw materials and auxiliary materials, wherein the raw materials (by weight) comprise: 75g of base oil, 12.5g of propane deasphalting, 5g of furfural, 9g of carclazyte, 3g of benzotriazole, 4g of sodium dodecyl benzene sulfonate, 8g of trimethylolpropane, 4g of zinc dialkyl dithiophosphate and 3g of modified nano magnesium silicate, wherein the auxiliary materials (by weight) comprise: 6.5g of chlorosulfonated polyethylene, 4g of accelerator ZDC3g, acid-base catalyst, 5g of zinc oxide, 9g of waterborne epoxy resin, 7g of polyurethane, 7g of perfluoropolyether, 8g of polyether ether ketone, 1.5g of polyethylene oxide, 2.5g of carbomer resin and 2g of polyacrylic acid.
A lubricating oil preparation process optimized based on a high polymer material comprises the following specific steps:
s1, putting propane deasphalting and furfural into a reaction kettle for stirring at the stirring temperature of 92.5 ℃ for 47.5min, and then putting argil into the reaction kettle for stirring at the stirring temperature of 115 ℃ for 35min to obtain a mixture A;
s2, adding benzotriazole and sodium dodecyl benzene sulfonate into a reaction kettle, stirring at 82.5 ℃ for 52.5min, then adding trimethylolpropane into the reaction kettle, stirring at 75 ℃ for 37.5min, and thus obtaining a mixture B;
s3, putting zinc dialkyl dithiophosphate and the modified nano magnesium silicate into a reaction kettle, and stirring at the temperature of 72.5 ℃ for 52.5min to obtain a mixture C;
s4, placing polyoxyethylene and carbomer resin into a reaction kettle for stirring, wherein the stirring temperature is 87.5 ℃, and the stirring time is 43.5min, then placing polyacrylic acid into the reaction kettle for stirring, wherein the stirring temperature is 82.5 ℃, and the stirring time is 43.5min, so that the thickening agent is obtained;
s5, placing chlorosulfonated polyethylene, water-based epoxy resin and polyurethane into a reaction kettle, stirring at 122.5 ℃ for 57.5min, then placing perfluoropolyether and polyether-ether-ketone into the reaction kettle, stirring at 107.5 ℃ for 56min, and thus obtaining a mixture D;
s6, placing the base oil and the mixture A into a reaction kettle to be stirred, wherein the stirring temperature is 52.5 ℃, and the stirring time is 57.5min, then placing the mixture B into the reaction kettle to be stirred, wherein the stirring temperature is 61 ℃, and the stirring time is 53min, so that a mixture E is obtained;
s7, placing the mixture E and the mixture C into a reaction kettle to be stirred, wherein the stirring temperature is 55 ℃, and the stirring time is 55min, so that a mixture F is obtained;
s8, placing the mixture F and the mixture D into a reaction kettle for stirring at 89 ℃ for 65min, and then placing the thickening agent into the reaction kettle for stirring at 63 ℃ for 52min to obtain a mixture G;
s9, placing the mixture G and zinc oxide into a reaction kettle to be stirred, wherein the stirring temperature is 62.5 ℃, and the stirring time is 22.5min, so that a mixture H is obtained;
s10, placing the mixture H and the acid-base catalyst into a reaction kettle, and stirring at the temperature of 62.5 ℃ for 23min to obtain a mixture I;
s11, placing the mixture H and the accelerant ZDC into a reaction kettle to be stirred, wherein the stirring temperature is 79 ℃, and the stirring time is 29min, so that a mixture J is obtained;
s12, standing the mixture J until the mixture J is naturally cooled, and canning the mixture after cooling.
Example 3:
the invention provides a lubricating oil formula optimized based on a high polymer material, which comprises raw materials and auxiliary materials, wherein the raw materials (by weight) comprise: 80g of base oil, 15g of propane deasphalting, 6g of furfural, 10g of white clay, 4g of benzotriazole, 5g of sodium dodecyl benzene sulfonate, 9g of trimethylolpropane, 6g of zinc dialkyl dithiophosphate and 4g of modified nano magnesium silicate, wherein the auxiliary materials (by weight) comprise: 7g of chlorosulfonated polyethylene, 6g of accelerator ZDC4g, 6g of acid-base catalyst, 6g of zinc oxide, 10g of waterborne epoxy resin, 8g of polyurethane, 10g of perfluoropolyether, 9g of polyether ether ketone, 2g of polyoxyethylene, 3g of carbomer resin and 3g of polyacrylic acid.
A lubricating oil preparation process optimized based on a high polymer material comprises the following specific steps:
s1, putting propane deasphalting and furfural into a reaction kettle for stirring at the temperature of 95 ℃ for 50min, and then putting argil into the reaction kettle for stirring at the temperature of 120 ℃ for 40min to obtain a mixture A;
s2, adding benzotriazole and sodium dodecyl benzene sulfonate into a reaction kettle for stirring at 85 ℃ for 55min, then adding trimethylolpropane into the reaction kettle for stirring at 80 ℃ for 40min to obtain a mixture B;
s3, putting zinc dialkyl dithiophosphate and the modified nano magnesium silicate into a reaction kettle, and stirring at the temperature of 75 ℃ for 55min to obtain a mixture C;
s4, placing polyoxyethylene and carbomer resin into a reaction kettle for stirring at 90 ℃ for 45min, and then placing polyacrylic acid into the reaction kettle for stirring at 85 ℃ for 45min to obtain a thickening agent;
s5, placing chlorosulfonated polyethylene, waterborne epoxy resin and polyurethane into a reaction kettle to be stirred at the temperature of 125 ℃ for 60min, then placing perfluoropolyether and polyether ether ketone into the reaction kettle to be stirred at the temperature of 110 ℃ for 58min, so as to obtain a mixture D;
s6, placing the base oil and the mixture A into a reaction kettle to be stirred, wherein the stirring temperature is 55 ℃, and the stirring time is 60min, then placing the mixture B into the reaction kettle to be stirred, and the stirring temperature is 62 ℃, and the stirring time is 54min, so that a mixture E is obtained;
s7, placing the mixture E and the mixture C into a reaction kettle to be stirred, wherein the stirring temperature is 60 ℃, and the stirring time is 60min, so that a mixture F is obtained;
s8, placing the mixture F and the mixture D into a reaction kettle for stirring at 90 ℃ for 68min, then placing the thickening agent into the reaction kettle for stirring at 66 ℃ for 53min to obtain a mixture G;
s9, placing the mixture G and zinc oxide into a reaction kettle to be stirred, wherein the stirring temperature is 65 ℃, and the stirring time is 25min, so that a mixture H is obtained;
s10, placing the mixture H and the acid-base catalyst into a reaction kettle to be stirred, wherein the stirring temperature is 65 ℃, and the stirring time is 24min, so that a mixture I is obtained;
s11, placing the mixture H and the accelerant ZDC into a reaction kettle to be stirred, wherein the stirring temperature is 80 ℃, and the stirring time is 30min, so that a mixture J is obtained;
s12, standing the mixture J until the mixture J is naturally cooled, and canning the mixture after cooling.
The following data were obtained by comparing the lubricating oils prepared in examples 1-3 above:
as can be seen from the above table, the lubricating oil prepared in examples 1 to 3 has better performance in terms of wear resistance, temperature resistance and corrosion resistance, but the lubricating oil has different effects in terms of wear resistance, temperature resistance and corrosion resistance due to different proportions of the base oil, propane deasphalting, furfural, clay, benzotriazole, sodium dodecyl benzene sulfonate, trimethylolpropane, zinc dialkyldithiophosphate, modified nano magnesium silicate, chlorosulfonated polyethylene, accelerator ZDC, acid-base catalyst, zinc oxide, aqueous epoxy resin, polyurethane, perfluoropolyether, polyether ether ketone, polyethylene oxide, carbomer resin and polyacrylic acid, and after the lubricating oil is used, example 2 has the best effect, and has efficient wear resistance and corrosion resistance and efficient temperature resistance.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. A lubricating oil formula based on high polymer material optimization comprises raw materials and auxiliary materials, and is characterized in that: the raw materials (by weight) comprise: 70-80 g of base oil, 10-15 g of propane deasphalting, 4-6 g of furfural, 8-10 g of carclazyte, 2-4 g of benzotriazole, 3-5 g of sodium dodecyl benzene sulfonate, 7-9 g of trimethylolpropane, 2-6 g of zinc dialkyl dithiophosphate and 2-4 g of modified nano magnesium silicate, wherein the auxiliary materials comprise (by weight): 6-7 g of chlorosulfonated polyethylene, 2-4 g of accelerator ZDC2g, 2-6 g of acid-base catalyst, 4-6 g of zinc oxide, 8-10 g of waterborne epoxy resin, 6-8 g of polyurethane, 4-10 g of perfluoropolyether, 7-9 g of polyether ether ketone, 1-2 g of polyoxyethylene, 2-3 g of carbomer resin and 1-3 g of polyacrylic acid.
2. A lubricating oil preparation process based on high polymer material optimization is characterized in that: the method comprises the following specific steps:
s1, putting propane deasphalting and furfural into a reaction kettle for stirring, and then putting argil into the reaction kettle for stirring to obtain a mixture A;
s2, adding benzotriazole and sodium dodecyl benzene sulfonate into a reaction kettle for stirring, and then adding trimethylolpropane into the reaction kettle for stirring to obtain a mixture B;
s3, putting zinc dialkyl dithiophosphate and the modified nano magnesium silicate into a reaction kettle to be stirred, wherein the stirring temperature is 70-75 ℃, and the stirring time is 50-55 min, so that a mixture C is obtained;
s4, adding polyoxyethylene and carbomer resin into a reaction kettle for stirring, and then adding polyacrylic acid into the reaction kettle for stirring to obtain a thickening agent;
s5, adding chlorosulfonated polyethylene, waterborne epoxy resin and polyurethane into a reaction kettle for stirring, and then adding perfluoropolyether and polyether-ether-ketone into the reaction kettle for stirring to obtain a mixture D;
s6, placing the base oil and the mixture A into a reaction kettle for stirring, and then placing the mixture B into the reaction kettle for stirring to obtain a mixture E;
s7, placing the mixture E and the mixture C into a reaction kettle for stirring, wherein the stirring temperature is 50-60 ℃, and the stirring time is 50-60 min, so that a mixture F is obtained;
s8, placing the mixture F and the mixture D into a reaction kettle for stirring, and then placing the thickening agent into the reaction kettle for stirring to obtain a mixture G;
s9, placing the mixture G and zinc oxide into a reaction kettle to be stirred, wherein the stirring temperature is 60-65 ℃, and the stirring time is 20-25 min, so that a mixture H is obtained;
s10, placing the mixture H and the acid-base catalyst into a reaction kettle for stirring, wherein the stirring temperature is 60-65 ℃, and the stirring time is 22-24 min, so as to obtain a mixture I;
s11, placing the mixture H and the accelerant ZDC into a reaction kettle to be stirred, wherein the stirring temperature is 78-80 ℃, and the stirring time is 28-30 min, so that a mixture J is obtained;
s12, standing the mixture J until the mixture J is naturally cooled, and canning the mixture after cooling.
3. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S1, the stirring temperature of clay which is not added is 90-95 ℃, the stirring time is 45-50 min, the stirring temperature of clay which is added is 110-120 ℃, and the stirring time is 30-40 min.
4. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S2, the stirring temperature of the mixture without adding the trimethylolpropane is 80-85 ℃, the stirring time is 50-55 min, the stirring temperature of the mixture after adding the trimethylolpropane is 70-80 ℃, and the stirring time is 35-40 min.
5. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S4, the stirring temperature of polyacrylic acid not added is 85-90 ℃, the stirring time is 42-45 min, the stirring temperature of polyacrylic acid added is 80-85 ℃, and the stirring time is 42-45 min.
6. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S5, the stirring temperature of the mixture without adding the perfluoropolyether and the polyether-ether-ketone is 120-125 ℃, the stirring time is 55-60 min, the stirring temperature of the mixture after adding the perfluoropolyether and the polyether-ether-ketone is 105-110 ℃, and the stirring time is 54-58 min.
7. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S6, the stirring temperature of the mixture B which is not put in is 50-55 ℃, the stirring time is 55-60 min, the stirring temperature of the mixture B which is put in is 60-62 ℃, and the stirring time is 52-54 min.
8. The process for preparing lubricating oil optimized based on high molecular material according to claim 2, wherein: in the step S8, the stirring temperature without the thickener is 88-90 ℃, the stirring time is 62-68 min, the stirring temperature after the thickener is added is 60-66 ℃, and the stirring time is 51-53 min.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017857A (en) * | 1997-01-31 | 2000-01-25 | Elisha Technologies Co Llc | Corrosion resistant lubricants, greases, and gels |
| JP2004244454A (en) * | 2003-02-12 | 2004-09-02 | Asahi Denka Kogyo Kk | Solid lubricant, its manufacturing method, and lubricating composition |
| US20100305012A1 (en) * | 2008-02-01 | 2010-12-02 | Nok Klueber Co., Ltd. | Lubricant Composition |
| JP2011213748A (en) * | 2010-03-31 | 2011-10-27 | Shinko Kagaku Kogyosho:Kk | Solid lubricant and lubricant oil prepared by using the same |
| CN106085553A (en) * | 2016-06-29 | 2016-11-09 | 王乔 | A kind of lubricating grease multiple function additive |
| CN107406799A (en) * | 2015-03-30 | 2017-11-28 | 出光兴产株式会社 | Lubricant for refrigerator and mixed composition for refrigerator |
| CN107603703A (en) * | 2017-09-15 | 2018-01-19 | 浙江车路科技有限公司 | Wear-resisting anti-extreme pressure oil additives and preparation method thereof |
| CN109880678A (en) * | 2019-03-28 | 2019-06-14 | 中国石油化工股份有限公司 | A kind of spary coating type wire rope surface grease composition and preparation method |
| CN112538221A (en) * | 2020-12-03 | 2021-03-23 | 芜湖集拓橡胶技术有限公司 | Wear-resistant tear-resistant ethylene propylene diene monomer rubber |
| CN112593234A (en) * | 2020-12-03 | 2021-04-02 | 南通恒兴电子材料有限公司 | Preparation method of ammonium citrate |
-
2021
- 2021-12-30 CN CN202111641448.8A patent/CN114250100A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017857A (en) * | 1997-01-31 | 2000-01-25 | Elisha Technologies Co Llc | Corrosion resistant lubricants, greases, and gels |
| JP2004244454A (en) * | 2003-02-12 | 2004-09-02 | Asahi Denka Kogyo Kk | Solid lubricant, its manufacturing method, and lubricating composition |
| US20100305012A1 (en) * | 2008-02-01 | 2010-12-02 | Nok Klueber Co., Ltd. | Lubricant Composition |
| JP2011213748A (en) * | 2010-03-31 | 2011-10-27 | Shinko Kagaku Kogyosho:Kk | Solid lubricant and lubricant oil prepared by using the same |
| CN107406799A (en) * | 2015-03-30 | 2017-11-28 | 出光兴产株式会社 | Lubricant for refrigerator and mixed composition for refrigerator |
| CN106085553A (en) * | 2016-06-29 | 2016-11-09 | 王乔 | A kind of lubricating grease multiple function additive |
| CN107603703A (en) * | 2017-09-15 | 2018-01-19 | 浙江车路科技有限公司 | Wear-resisting anti-extreme pressure oil additives and preparation method thereof |
| CN109880678A (en) * | 2019-03-28 | 2019-06-14 | 中国石油化工股份有限公司 | A kind of spary coating type wire rope surface grease composition and preparation method |
| CN112538221A (en) * | 2020-12-03 | 2021-03-23 | 芜湖集拓橡胶技术有限公司 | Wear-resistant tear-resistant ethylene propylene diene monomer rubber |
| CN112593234A (en) * | 2020-12-03 | 2021-04-02 | 南通恒兴电子材料有限公司 | Preparation method of ammonium citrate |
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