CN107384518A - A kind of mechanical lubrication oil additive - Google Patents

A kind of mechanical lubrication oil additive Download PDF

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Publication number
CN107384518A
CN107384518A CN201710514297.7A CN201710514297A CN107384518A CN 107384518 A CN107384518 A CN 107384518A CN 201710514297 A CN201710514297 A CN 201710514297A CN 107384518 A CN107384518 A CN 107384518A
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CN
China
Prior art keywords
parts
oil
lubricating oil
dispersant
additive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710514297.7A
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Chinese (zh)
Inventor
胡宗道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUIHUANG MACHINERY MANUFACTURING CO LTD
Original Assignee
ANHUI HUIHUANG MACHINERY MANUFACTURING CO LTD
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Priority to CN201710514297.7A priority Critical patent/CN107384518A/en
Publication of CN107384518A publication Critical patent/CN107384518A/en
Withdrawn legal-status Critical Current

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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
    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
    • 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
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • 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
    • C10M2201/061—Carbides; Hydrides; Nitrides
    • 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
    • C10M2201/085—Phosphorus oxides, acids or 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • 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
    • 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
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/141—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic
    • 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
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • 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
    • 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • 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
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/12—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 mechanical lubrication oil additive, consisted of the following composition according to parts by weight：25 parts of 15 25 parts of phosphorous acid, 10 16 parts of glycerol acrylate, 8 12 parts of phenmethylol, 15 25 parts of silicone oil, 58 parts of neutral oil, 48 parts of sulfurized alkylphenol calcium, 58 parts of trimethylolpropane, 5 10 parts of dichloromethane, 7 10 parts of carbon black, 5 12 parts of BHT, 5 10 parts of sodium benzoate, 49 parts of magnesium silicate, 25 parts of tung oil, 25 parts of nano aluminum nitride, 36 parts of dispersant and rust remover.Additive of the present invention is added in lubricating oil and used, and can improve the viscosity of lubricating oil, improves lubricating oil for the antifriction antiwear of machinery tool, cooling, anticorrosive, rust-proof effect, property is stable, and resultant effect is good, can effectively lift the lubrication qualities of lubricating oil.

Description

A kind of mechanical lubrication oil additive
Technical field
The present invention relates to a kind of mechanical lubrication oil additive, belongs to mechanical lubrication agent technical field.
Background technology
Lubricating oil is used in all kinds automobile, in plant equipment to reduce the liquid of friction, protection machinery and workpiece Or semisolid lubricants, mainly play lubrication, cooling, antirust, cleaning, sealing and buffering etc..
Lube oil additive is the one or more of compounds added in lubricating oil, so that lubricant obtains certain new spy Property or improve lubricant in some existing characteristics.Lubricating oil can be under the high temperature conditions mechanical part, heavy high load capacity sets Standby to wait work, additive is added in lubricating oil and used, and can improve the viscosity of lubricating oil, improves lubricating oil and has for machinery Antifriction antiwear, cooling, anticorrosive, rust-proof effect, so as to improve the service life of equipment, reduce maintenance time, improve Everybody productivity, therefore lube oil additive is critically important for the performance of lubricating oil, can significantly improve lubrication The performance of oil, therefore, usually adds various additives in lubricating oil.
The content of the invention
It is an object of the invention to provide a kind of mechanical lubrication oil additive, can improve antifriction of the lubricating oil for machinery and resist Mill and anticorrosive rust-proof effect are excellent, solve above-mentioned technological deficiency.
To achieve the above object, the present invention provides following technical scheme：
A kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：Phosphorous acid 15-25 parts, glycerol acrylate 10-16 parts, phenmethylol 8-12 parts, silicone oil 15-25 parts, neutral oil 5-8 parts, sulfurized alkylphenol calcium 4-8 parts, trimethylolpropane 5- 8 parts, dichloromethane 5-10 parts, carbon black 7-10 parts, BHT 5-12 parts, sodium benzoate 5-10 parts, magnesium silicate 4-9 Part, tung oil 2-5 parts, nano aluminum nitride 2-5 parts, dispersant 3-6 parts and rust remover 2-5 parts.
Wherein, above-mentioned a kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：Phosphorous acid 20-25 parts, Glycerol acrylate 13-16 parts, phenmethylol 10-12 parts, silicone oil 19-25 parts, neutral oil 7-8 parts, sulfurized alkylphenol calcium 6-8 parts, Trimethylolpropane 7-8 parts, dichloromethane 6-10 parts, carbon black 8-10 parts, BHT 6-12 parts, sodium benzoate 8-10 Part, magnesium silicate 8-9 parts, tung oil 3-5 parts, nano aluminum nitride 3-5 parts, dispersant 5-6 parts and rust remover 4-5 parts.
Wherein, above-mentioned a kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：20 parts of phosphorous acid, third 14 parts of olefin(e) acid glyceride, 10 parts of phenmethylol, 20 parts of silicone oil, 7 parts of neutral oil, 6 parts of sulfurized alkylphenol calcium, 7 parts of trimethylolpropane, 6 parts of dichloromethane, 8 parts of carbon black, 6 parts of BHT, 8 parts of sodium benzoate, 8 parts of magnesium silicate, 3 parts of tung oil, nano silicon nitride 4 parts of 3 parts of aluminium, 5 parts of dispersant and rust remover.
Wherein, the dispersant is oleic acid, trimerization glyceryl monolaurate, one kind in glyceryl monostearate or more Kind.
Compared with prior art, the beneficial effects of the invention are as follows：
Additive of the present invention is added in lubricating oil and used, and can improve the viscosity of lubricating oil, improves lubricating oil for machinery Antifriction antiwear, cooling, the anticorrosive, rust-proof effect of tool, property is stable, and resultant effect is good, can effectively lift the profit of lubricating oil Sliding quality.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：15 parts of phosphorous acid, glycerol acrylate 10 Part, 8 parts of phenmethylol, 15 parts of silicone oil, 5 parts of neutral oil, 4 parts of sulfurized alkylphenol calcium, 5 parts of trimethylolpropane, 5 parts of dichloromethane, 7 parts of carbon black, 5 parts of BHT, 5 parts of sodium benzoate, 4 parts of magnesium silicate, 2 parts of tung oil, 2 parts of nano aluminum nitride, dispersant 3 2 parts of part and rust remover.
Wherein, the dispersant is three kinds of oleic acid, trimerization glyceryl monolaurate, glyceryl monostearate mixtures.
Embodiment 2
A kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：25 parts of phosphorous acid, glycerol acrylate 16 Part, 12 parts of phenmethylol, 25 parts of silicone oil, 8 parts of neutral oil, 8 parts of sulfurized alkylphenol calcium, 8 parts of trimethylolpropane, dichloromethane 10 Part, 10 parts of carbon black, 12 parts of BHT, 10 parts of sodium benzoate, 9 parts of magnesium silicate, 5 parts of tung oil, 5 parts of nano aluminum nitride, 5 parts of 6 parts of dispersant and rust remover.
Wherein, the dispersant is oleic acid, the mixture of two kinds of trimerization glyceryl monolaurate.
Embodiment 3
A kind of mechanical lubrication oil additive, is consisted of the following composition according to parts by weight：20 parts of phosphorous acid, glycerol acrylate 14 Part, 10 parts of phenmethylol, 20 parts of silicone oil, 7 parts of neutral oil, 6 parts of sulfurized alkylphenol calcium, 7 parts of trimethylolpropane, 6 parts of dichloromethane, 8 parts of carbon black, 6 parts of BHT, 8 parts of sodium benzoate, 8 parts of magnesium silicate, 3 parts of tung oil, 3 parts of nano aluminum nitride, dispersant 5 4 parts of part and rust remover.
Wherein, the dispersant is two kinds of trimerization glyceryl monolaurate, glyceryl monostearate mixtures.
Additive of the present invention is added in lubricating oil and used, and can improve the viscosity of lubricating oil, improve lubricating oil for Antifriction antiwear, cooling, the anticorrosive, rust-proof effect of machinery tool, property is stable, and resultant effect is good, can effectively lift lubricating oil Lubrication qualities.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Make a variety of changes.

Claims (4)

1. a kind of mechanical lubrication oil additive, it is characterised in that consisted of the following composition according to parts by weight：Phosphorous acid 15-25 parts, Glycerol acrylate 10-16 parts, phenmethylol 8-12 parts, silicone oil 15-25 parts, neutral oil 5-8 parts, sulfurized alkylphenol calcium 4-8 parts, three Hydroxymethyl-propane 5-8 parts, dichloromethane 5-10 parts, carbon black 7-10 parts, BHT 5-12 parts, sodium benzoate 5-10 Part, magnesium silicate 4-9 parts, tung oil 2-5 parts, nano aluminum nitride 2-5 parts, dispersant 3-6 parts and rust remover 2-5 parts.
2. a kind of mechanical lubrication oil additive according to claim 1, it is characterised in that according to parts by weight by following component Composition：Phosphorous acid 20-25 parts, glycerol acrylate 13-16 parts, phenmethylol 10-12 parts, silicone oil 19-25 parts, neutral oil 7-8 parts, Sulfurized alkylphenol calcium 6-8 parts, trimethylolpropane 7-8 parts, dichloromethane 6-10 parts, carbon black 8-10 parts, BHT 6-12 parts, sodium benzoate 8-10 parts, magnesium silicate 8-9 parts, tung oil 3-5 parts, nano aluminum nitride 3-5 parts, dispersant 5-6 parts and derusting Agent 4-5 parts.
3. a kind of mechanical lubrication oil additive according to claim 1, it is characterised in that according to parts by weight by following component Composition：20 parts of phosphorous acid, 14 parts of glycerol acrylate, 10 parts of phenmethylol, 20 parts of silicone oil, 7 parts of neutral oil, sulfurized alkylphenol calcium 6 Part, 7 parts of trimethylolpropane, 6 parts of dichloromethane, 8 parts of carbon black, 6 parts of BHT, 8 parts of sodium benzoate, magnesium silicate 8 Part, 3 parts of tung oil, 3 parts of nano aluminum nitride, 5 parts of dispersant and 4 parts of rust remover.
4. according to a kind of any described mechanical lubrication oil additives of claim 1-3, it is characterised in that：The dispersant is oil One or more in acid, trimerization glyceryl monolaurate, glyceryl monostearate.
CN201710514297.7A 2017-06-29 2017-06-29 A kind of mechanical lubrication oil additive Withdrawn CN107384518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710514297.7A CN107384518A (en) 2017-06-29 2017-06-29 A kind of mechanical lubrication oil additive

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Application Number Priority Date Filing Date Title
CN201710514297.7A CN107384518A (en) 2017-06-29 2017-06-29 A kind of mechanical lubrication oil additive

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108130162A (en) * 2017-12-07 2018-06-08 淮北市中芬矿山机器有限责任公司 A kind of mining equiment high-temperature wearable lube oil additive formula

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109571A (en) * 2014-04-04 2014-10-22 李�杰 Lubricating oil additive and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109571A (en) * 2014-04-04 2014-10-22 李�杰 Lubricating oil additive and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108130162A (en) * 2017-12-07 2018-06-08 淮北市中芬矿山机器有限责任公司 A kind of mining equiment high-temperature wearable lube oil additive formula

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Application publication date: 20171124