CN107903993A - A kind of precision instrument wear-resistant resistant to heat aging lubricating oil and preparation method thereof - Google Patents

A kind of precision instrument wear-resistant resistant to heat aging lubricating oil and preparation method thereof Download PDF

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Publication number
CN107903993A
CN107903993A CN201711243244.2A CN201711243244A CN107903993A CN 107903993 A CN107903993 A CN 107903993A CN 201711243244 A CN201711243244 A CN 201711243244A CN 107903993 A CN107903993 A CN 107903993A
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resistant
parts
lubricating oil
oil
precision instrument
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邹黎清
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SUZHOU KEMAO ELECTRONIC MATERIAL TECHNOLOGY Co Ltd
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SUZHOU KEMAO ELECTRONIC MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201711243244.2A priority Critical patent/CN107903993A/en
Publication of CN107903993A publication Critical patent/CN107903993A/en
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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
    • 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
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • 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
    • C10M2201/10—Compounds containing silicon
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
    • 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
    • C10M2205/18—Natural waxes, e.g. ceresin, ozocerite, bees wax, carnauba; Degras
    • C10M2205/183—Natural waxes, e.g. ceresin, ozocerite, bees wax, carnauba; Degras used as base material
    • 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
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/402—Castor oils
    • 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
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a kind of precision instrument with wear-resistant resistant to heat aging lubricating oil, it is made of the raw material of following parts by weight：100 parts of composite foundation oil, 10 ~ 20 parts of pentaerythritol ester, 0.5 ~ 1.5 part of dodecafluoroheptyl methacrylate, 1 ~ 3 part of triethanolamine borate, 3 ~ 6 parts of sulfide aliphatic acid ester, 1 ~ 4 part of alkarylsulphonic acid calcium, 0.3 ~ 0.8 part of divinylbenzene coupling agent, 3 ~ 6 parts of antifriction lubrication additive, 2 ~ 7 parts of property-modifying additive.The present invention is compound with other modified feedstocks using the composite foundation oil of high quality, high performance, has been made that lubricity is good, antiseptic and rustproof wear-resistant, high-low temperature resistant has good stability, the lubricating oil that heat-resistant aging is excellent, sustainability is good through simple, effective preparation method；The lubricating oil that the present invention obtains is sticky fine and glossy liquid, and processing method is simple, easy to use, suitable for the precision instrument of high precision.

Description

A kind of precision instrument wear-resistant resistant to heat aging lubricating oil and preparation method thereof
Technical field
The present invention relates to lubricant grease preparing technical field, more particularly, to a kind of precision instrument with wear-resistant resistant to heat aging Lubricating oil and preparation method thereof.
Background technology
With the continuous development of science and technology and society, various precision instruments have obtained extensive concern and development, together When people various precision metallic parts are assembled to obtain the use environment of various products, durable tolerance, compression strength etc. Propose the requirement of higher.Precision instrument needs to lubricate using lubricant grease between many parts in the process of running, with drop Operation friction/abrasion and/or loose contact between low parts, or reduce and be exposed under air ambient/and air contact Electrodeposition of metals oxidation.Influenced by the operation characteristic of precision instrument in itself, its internal core control unit was being run More heat is easily produced in journey, the existing lubricating oil for precision instrument is easily by heat absorption softening, stream under temperature state Lose, volatilization, or produce heat ageing phenomenon, seriously reduce greasy property；And many precision instruments need in short-term/for a long time Run under low temperature environment, such as winter north outdoor environment, it is desirable to the lubricant grease used should have good lower temperature resistance； Meanwhile the lubricant grease for being used in precision instrument should have good inoxidizability/resistance to thermooxidation, water proofing property and anti-corrosion Property.
The content of the invention
The object of the present invention is to provide a kind of good, ageing-resistant, the long-acting precision instrument use of lubricity under high and low temperature environment Lubricating oil and preparation method thereof.
The present invention solve the technical solution that uses of above-mentioned technical problem for：A kind of wear-resistant resistant to heat aging profit of precision instrument Lubricating oil, it is made of following raw material：Composite foundation oil, pentaerythritol ester, dodecafluoroheptyl methacrylate, triethanolamine boric acid Ester, sulfide aliphatic acid ester, alkarylsulphonic acid calcium, divinylbenzene coupling agent, antifriction lubrication additive, property-modifying additive；
The parts by weight of the raw material are：100 parts of composite foundation oil, 10 ~ 20 parts of pentaerythritol ester, ten difluoro of methacrylic acid 0.5 ~ 1.5 part of heptyl ester, 1 ~ 3 part of triethanolamine borate, 3 ~ 6 parts of sulfide aliphatic acid ester, 1 ~ 4 part of alkarylsulphonic acid calcium, divinyl 0.3 ~ 0.8 part of base benzene coupling agent, 3 ~ 6 parts of antifriction lubrication additive, 2 ~ 7 parts of property-modifying additive.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio for 2 ~ 4:1~3:1。
Further, the antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester and/or sweet Oily dioleate, wherein benzotriazole fatty acid ammonium salt account for mass ratio as 20 ~ 40%.
Further, the property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its mass parts ratio is 2 ~ 4: 1。
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasound shake at 60 ~ 80 DEG C are added Dynamic scattered 1 ~ 2h, be subsequently placed in homogenizer under 30 ~ 50MPa it is high-pressure homogeneous once；Added in obtained mixture remaining Other raw materials, stir, and under 40 ~ 60MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
Compared with prior art, what the present invention possessed has the beneficial effect that：The present invention using high quality, high performance it is compound Base oil and other modified feedstocks are compound, and it is good, antiseptic and rustproof wear-resistant, resistance to that lubricity has been made through simple, effective preparation method The lubricating oil that high/low temperature has good stability, heat-resistant aging is excellent, sustainability is good；The lubricating oil that the present invention obtains is sticky thin Moisten liquid, processing method is simple, easy to use, suitable for the precision instrument of high precision.
Embodiment
With reference to specific embodiment, the present invention is described further.
Embodiment 1：A kind of wear-resistant resistant to heat aging lubricating oil of precision instrument, it is made of following raw material：Composite foundation Oil, pentaerythritol ester, dodecafluoroheptyl methacrylate, triethanolamine borate, sulfide aliphatic acid ester, alkarylsulphonic acid calcium, Divinylbenzene coupling agent, antifriction lubrication additive, property-modifying additive；
The parts by weight of the raw material are：100 parts of composite foundation oil, 15 parts of pentaerythritol ester, ten difluoro heptan of methacrylic acid 1 part of ester, 2 parts of triethanolamine borate, 4 parts of sulfide aliphatic acid ester, 2 parts of alkarylsulphonic acid calcium, divinylbenzene coupling agent 0.5 Part, 5 parts of antifriction lubrication additive, 4 parts of property-modifying additive.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 3: 2:1。
Further, the antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester, wherein benzene Triazole fatty acid ammonium salt accounts for mass ratio as 30%.
Further, the property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its mass parts ratio is 3:1.
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasonic vibration at 70 DEG C are added Scattered 1.5h, be subsequently placed in homogenizer under 40MPa it is high-pressure homogeneous once；Other remaining originals are added in obtained mixture Material, stir, and under 50MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
Embodiment 2：A kind of wear-resistant resistant to heat aging lubricating oil of precision instrument, its by following parts by weight raw material group Into：100 parts of composite foundation oil, 10 parts of pentaerythritol ester, 0.5 part of dodecafluoroheptyl methacrylate, triethanolamine borate 1 Part, 3 parts of sulfide aliphatic acid ester, 1 part of alkarylsulphonic acid calcium, 0.3 part of divinylbenzene coupling agent, 3 parts of antifriction lubrication additive, change 2 parts of additive of property.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 2: 1:1；The antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester, diolein, wherein benzene Triazole fatty acid ammonium salt accounts for mass ratio as 20%；The property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its quality Part is than being 2:1.
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasonic vibration at 60 DEG C are added Scattered 1h, be subsequently placed in homogenizer under 30MPa it is high-pressure homogeneous once；Other remaining originals are added in obtained mixture Material, stir, and under 40MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
Embodiment 3：A kind of wear-resistant resistant to heat aging lubricating oil of precision instrument, its by following parts by weight raw material group Into：100 parts of composite foundation oil, 20 parts of pentaerythritol ester, 1.5 parts of dodecafluoroheptyl methacrylate, triethanolamine borate 3 Part, 6 parts of sulfide aliphatic acid ester, 4 parts of alkarylsulphonic acid calcium, 0.8 part of divinylbenzene coupling agent, 6 parts of antifriction lubrication additive, change 7 parts of additive of property.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 4: 3:1；The antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester and diolein, wherein benzene Triazole fatty acid ammonium salt accounts for mass ratio as 40%；The property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its quality Part is than being 4:1.
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasonic vibration at 80 DEG C are added Scattered 2h, be subsequently placed in homogenizer under 50MPa it is high-pressure homogeneous once；Other remaining originals are added in obtained mixture Material, stir, and under 60MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
Embodiment 4：A kind of wear-resistant resistant to heat aging lubricating oil of precision instrument, its by following parts by weight raw material group Into：100 parts of composite foundation oil, 20 parts of pentaerythritol ester, 0.5 part of dodecafluoroheptyl methacrylate, triethanolamine borate 3 Part, 3 parts of sulfide aliphatic acid ester, 4 parts of alkarylsulphonic acid calcium, 0.3 part of divinylbenzene coupling agent, 6 parts of antifriction lubrication additive, change 2 parts of additive of property.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 4: 1:1；The antifriction lubrication additive is benzotriazole fatty acid ammonium salt and diolein, wherein benzotriazole fatty acid ammonium salt Mass ratio is accounted for as 25%；The property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its mass parts ratio is 3:1.
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasonic vibration at 60 DEG C are added Scattered 2h, be subsequently placed in homogenizer under 35MPa it is high-pressure homogeneous once；Other remaining originals are added in obtained mixture Material, stir, and under 55MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
Embodiment 5：A kind of wear-resistant resistant to heat aging lubricating oil of precision instrument, its by following parts by weight raw material group Into：100 parts of composite foundation oil, 18 parts of pentaerythritol ester, 0.6 part of dodecafluoroheptyl methacrylate, triethanolamine borate 2 Part, 4 parts of sulfide aliphatic acid ester, 2 parts of alkarylsulphonic acid calcium, 0.4 part of divinylbenzene coupling agent, 4 parts of antifriction lubrication additive, change 6 parts of additive of property.
Further, composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 7: 3:2；The antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester and diolein, wherein benzene Triazole fatty acid ammonium salt accounts for mass ratio as 35%；The property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its quality Part is than being 5:2.
A kind of precision instrument preparation method of wear-resistant resistant to heat aging lubricating oil, it comprises the following steps：Will After property-modifying additive and the mixing of divinylbenzene coupling agent, the composite foundation oil of half volume, the ultrasonic vibration at 75 DEG C are added Scattered 1.5h, be subsequently placed in homogenizer under 45MPa it is high-pressure homogeneous once；Other remaining originals are added in obtained mixture Material, stir, and under 45MPa it is high-pressure homogeneous once, obtain the present invention lubricating oil.
The lubricating oil that above-described embodiment 1-5 is obtained is light yellow viscous liquid, the lubricating oil obtained to above-described embodiment 1-5 Test is standardized, its 40 DEG C of kinematic viscosity are 81.2 ~ 85.7mm2/ s, 100 DEG C of kinematic viscosity are 22.5 ~ 27.3mm2/ s, Pour point is -21 ~ -17 DEG C, copper corrosion（100 DEG C, 3h）Reach 1a, viscosity index (VI) is 177 ~ 185, simultaneous oxidation stability compared with Good, quality is fine and glossy, is suitable as the lubricating oil of the precision instrument of high precision.

Claims (5)

1. the wear-resistant resistant to heat aging lubricating oil of a kind of precision instrument, it is characterised in that be made of following raw material：Composite foundation Oil, pentaerythritol ester, dodecafluoroheptyl methacrylate, triethanolamine borate, sulfide aliphatic acid ester, alkarylsulphonic acid calcium, Divinylbenzene coupling agent, antifriction lubrication additive, property-modifying additive；
The parts by weight of the raw material are：100 parts of composite foundation oil, 10 ~ 20 parts of pentaerythritol ester, ten difluoro of methacrylic acid 0.5 ~ 1.5 part of heptyl ester, 1 ~ 3 part of triethanolamine borate, 3 ~ 6 parts of sulfide aliphatic acid ester, 1 ~ 4 part of alkarylsulphonic acid calcium, divinyl 0.3 ~ 0.8 part of base benzene coupling agent, 3 ~ 6 parts of antifriction lubrication additive, 2 ~ 7 parts of property-modifying additive.
A kind of 2. wear-resistant resistant to heat aging lubricating oil of precision instrument according to claim 1, it is characterised in that：Described Composite foundation oil is rilanit special, polyalphaolefin and paraffin oil, its mass parts ratio is 2 ~ 4:1~3:1.
A kind of 3. wear-resistant resistant to heat aging lubricating oil of precision instrument according to claim 1, it is characterised in that：Described Antifriction lubrication additive is benzotriazole fatty acid ammonium salt and glycerin mono-fatty acid ester and/or diolein, wherein benzotriazole fat Fat acid ammonium salt accounts for mass ratio as 20 ~ 40%.
A kind of 4. wear-resistant resistant to heat aging lubricating oil of precision instrument according to claim 1, it is characterised in that：Described Property-modifying additive is gas phase titanium dioxide and silicon nitride powder, its mass parts ratio is 2 ~ 4:1.
5. a kind of precision instrument of claim 1-4 any one of them preparation method of wear-resistant resistant to heat aging lubricating oil, its It is characterized in that, comprises the following steps：After property-modifying additive and divinylbenzene coupling agent are mixed, the compound of half volume is added Base oil, ultrasonic vibration disperses 1 ~ 2h at 60 ~ 80 DEG C, be subsequently placed in homogenizer under 30 ~ 50MPa it is high-pressure homogeneous once； Other remaining raw materials are added in obtained mixture, are stirred, and under 40 ~ 60MPa it is high-pressure homogeneous once, obtain The lubricating oil of the present invention.
CN201711243244.2A 2017-11-30 2017-11-30 A kind of precision instrument wear-resistant resistant to heat aging lubricating oil and preparation method thereof Pending CN107903993A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109735384A (en) * 2019-01-15 2019-05-10 冯欢心 A kind of lamps and lanterns lubricating oil and preparation method thereof
CN112175698A (en) * 2020-09-22 2021-01-05 江苏龙蟠科技股份有限公司 Low-ash-content high-compatibility energy-saving lubricating oil
CN112410106A (en) * 2020-11-26 2021-02-26 李彦林 Lubricating material for metal mechanical precision instrument and preparation method thereof

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CN104593122A (en) * 2014-12-30 2015-05-06 江苏龙蟠科技股份有限公司 Hydrodynamic drive oil composition for forklift with long service life
CN106635345A (en) * 2016-12-27 2017-05-10 常州大学 Preparation method of low-temperature flame-retardant hydraulic oil

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CN1578826A (en) * 2002-08-21 2005-02-09 西铁城钟表株式会社 Grease composition for precision equipment and timepiece containing the same
CN101974361A (en) * 2010-08-20 2011-02-16 泰安天健应用技术推广中心 Multifunctional nanocomposite antiwear agent
CN102212411A (en) * 2011-04-25 2011-10-12 广西大学 Universal machinery lubricating oil in pharmaceutical industry
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109735384A (en) * 2019-01-15 2019-05-10 冯欢心 A kind of lamps and lanterns lubricating oil and preparation method thereof
CN112175698A (en) * 2020-09-22 2021-01-05 江苏龙蟠科技股份有限公司 Low-ash-content high-compatibility energy-saving lubricating oil
CN112410106A (en) * 2020-11-26 2021-02-26 李彦林 Lubricating material for metal mechanical precision instrument and preparation method thereof

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Application publication date: 20180413