CN107474901A - A kind of lubricating oil EP agent - Google Patents

A kind of lubricating oil EP agent Download PDF

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Publication number
CN107474901A
CN107474901A CN201710577172.9A CN201710577172A CN107474901A CN 107474901 A CN107474901 A CN 107474901A CN 201710577172 A CN201710577172 A CN 201710577172A CN 107474901 A CN107474901 A CN 107474901A
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CN
China
Prior art keywords
parts
lubricating oil
methyl
agent
amine
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.)
Pending
Application number
CN201710577172.9A
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Chinese (zh)
Inventor
朱慧
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.)
Taicang Laochuanzhang Shipping Service Co Ltd
Original Assignee
Taicang Laochuanzhang Shipping Service Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201710577172.9A priority Critical patent/CN107474901A/en
Publication of CN107474901A publication Critical patent/CN107474901A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C10M2201/085—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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024—Propene
    • 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
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
    • 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
    • C10M2207/28—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
    • C10M2207/284—Esters of aromatic 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • 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
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
    • 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 lubricating oil EP agent, include the component of following mass fraction：35 parts of phosphorous acid, 35 parts of perfluor nonyl ethylo benzene, to 35 parts of 24 parts of di-iso-octyldiphenylamine, 57 parts of diaryl-amine, 46 parts of alkyl acid derivative, 24 parts of Lupenyl palmitate, 13 parts of methyl hydroxybenzoate, 68 parts of isooctyl acid lead, 57 parts of polypropylene, 57 parts of methyl-silicone oil, 35 parts of graphite powder, 57 parts of sulfurized alkylphenol calcium and aminothio ester.It is an advantage of the invention that：The oeverall quality of lubricating oil is improved, lifts the wear-resisting extreme pressure property of lubricating oil, reduces use cost.

Description

A kind of lubricating oil EP agent
Technical field
The present invention relates to a kind of lube oil additive, more particularly to a kind of lubricating oil EP agent.
Background technology
Lubricating oil is used in automobile, in plant equipment to reduce the liquid or semisolid of friction, protection machinery and workpiece Lubricant, mainly play lubrication, cooling, antirust, cleaning, sealing and buffering etc..The operating of equipment be unable to do without lubricating oil, and moistens Lubricating oil be unable to do without lube oil additive again, and lube oil additive is the marrow of present various senior lubricants.It is but domestic at present The preparation of lubricating oil is horizontal horizontal in world's low and middle-end, and the market price is also costly, and preparation technology is complicated, general shape Difference.For above existing issue, the present invention proposes a kind of lubricating oil EP agent.
The content of the invention
It is an object of the invention to provide a kind of lubricating oil EP agent, it is intended to improves the oeverall quality of lubricating oil, carries The wear-resisting extreme pressure property of lubricating oil is risen, reduces use cost.
The technical solution adopted by the present invention is：
A kind of lubricating oil EP agent, include the component of following mass fraction：Phosphorous acid 3-5 parts, perfluor nonyl ethylo benzene 3-5 Part, p- di-iso-octyldiphenylamine 2-4 parts, diaryl-amine 5-7 parts, alkyl acid derivative 4-6 parts, Lupenyl palmitate 2-4 Part, methyl hydroxybenzoate 1-3 parts, isooctyl acid lead 6-8 parts, polypropylene 5-7 parts, methyl-silicone oil 5-7 parts, graphite powder 3-5 parts, vulcanization alkane Base phenol calcium 5-7 parts and aminothio ester 3-5 parts.
Further, the lubricating oil EP agent includes the component of following mass fraction：3 parts of phosphorous acid, perfluor nonyl 3 parts of base ethylo benzene, 2 parts of p- di-iso-octyldiphenylamine, 5 parts of diaryl-amine, 4 parts of alkyl acid derivative, Lupenyl palmitate 2 parts, 1 part of methyl hydroxybenzoate, 6 parts of isooctyl acid lead, 5 parts of polypropylene, 5 parts of methyl-silicone oil, 3 parts of graphite powder, 5 parts of sulfurized alkylphenol calcium With 3 parts of aminothio ester.
Further, the lubricating oil EP agent includes the component of following mass fraction：4 parts of phosphorous acid, perfluor nonyl 4 parts of base ethylo benzene, 3 parts of p- di-iso-octyldiphenylamine, 6 parts of diaryl-amine, 5 parts of alkyl acid derivative, Lupenyl palmitate 3 parts, 2 parts of methyl hydroxybenzoate, 7 parts of isooctyl acid lead, 6 parts of polypropylene, 6 parts of methyl-silicone oil, 4 parts of graphite powder, 6 parts of sulfurized alkylphenol calcium With 4 parts of aminothio ester.
Further, the lubricating oil EP agent includes the component of following mass fraction：5 parts of phosphorous acid, perfluor nonyl 5 parts of base ethylo benzene, 4 parts of p- di-iso-octyldiphenylamine, 7 parts of diaryl-amine, 6 parts of alkyl acid derivative, Lupenyl palmitate 4 parts, 3 parts of methyl hydroxybenzoate, 8 parts of isooctyl acid lead, 7 parts of polypropylene, 7 parts of methyl-silicone oil, 5 parts of graphite powder, 7 parts of sulfurized alkylphenol calcium With 5 parts of aminothio ester.
The present invention has the advantages that：Lubricating oil EP agent provided by the invention is by phosphorous acid, perfluor nonyl It is ethylo benzene, p- di-iso-octyldiphenylamine, diaryl-amine, alkyl acid derivative, Lupenyl palmitate, methyl hydroxybenzoate, different Lead octoate, polypropylene, methyl-silicone oil, graphite powder, sulfurized alkylphenol calcium and aminothio ester composition, its extreme pressure property, rust-preventing characteristic It is stronger with abrasion resistance, can be preferably compatible with base oil, strengthen stability, so as to ensure that the long-acting shape of lubricating oil, drop Low use cost.
Embodiment
The embodiment of the present invention is described in detail below, it is to be understood that protection scope of the present invention is not Limited by embodiment.
Embodiment 1
A kind of lubricating oil EP agent, include the component of following quality：Phosphorous acid 3kg, perfluor nonyl ethylo benzene 3kg, p- two Di-iso-octyldiphenylamine 2kg, diaryl-amine 5kg, alkyl acid derivative 4kg, Lupenyl palmitate 2kg, methyl hydroxybenzoate 1kg, isooctyl acid lead 6kg, polypropylene 5kg, methyl-silicone oil 5kg, graphite powder 3kg, sulfurized alkylphenol calcium 5kg and aminothio ester 3kg。
Lubricating oil EP agent provided by the invention is by phosphorous acid, perfluor nonyl ethylo benzene, p- diisooctyl hexichol Amine, diaryl-amine, alkyl acid derivative, Lupenyl palmitate, methyl hydroxybenzoate, isooctyl acid lead, polypropylene, methyl silicon Oil, graphite powder, sulfurized alkylphenol calcium and aminothio ester composition, its extreme pressure property, rust-preventing characteristic and abrasion resistance are stronger, Neng Gouyu Base oil is preferably compatible, strengthens stability, so as to ensure that the long-acting shape of lubricating oil, reduces use cost.
Embodiment 2
A kind of lubricating oil EP agent, include the component of following quality：Phosphorous acid 4kg, perfluor nonyl ethylo benzene 4kg, p- two Di-iso-octyldiphenylamine 3kg, diaryl-amine 6kg, alkyl acid derivative 5kg, Lupenyl palmitate 3kg, methyl hydroxybenzoate 2kg, isooctyl acid lead 7kg, polypropylene 6kg, methyl-silicone oil 6kg, graphite powder 4kg, sulfurized alkylphenol calcium 6kg and aminothio ester 4kg。
Lubricating oil EP agent provided by the invention is by phosphorous acid, perfluor nonyl ethylo benzene, p- diisooctyl hexichol Amine, diaryl-amine, alkyl acid derivative, Lupenyl palmitate, methyl hydroxybenzoate, isooctyl acid lead, polypropylene, methyl silicon Oil, graphite powder, sulfurized alkylphenol calcium and aminothio ester composition, its extreme pressure property, rust-preventing characteristic and abrasion resistance are stronger, Neng Gouyu Base oil is preferably compatible, strengthens stability, so as to ensure that the long-acting shape of lubricating oil, reduces use cost.
Embodiment 3
A kind of lubricating oil EP agent, include the component of following quality：Phosphorous acid 5kg, perfluor nonyl ethylo benzene 5kg, p- two Di-iso-octyldiphenylamine 4kg, diaryl-amine 7kg, alkyl acid derivative 6kg, Lupenyl palmitate 4kg, methyl hydroxybenzoate 3kg, isooctyl acid lead 8kg, polypropylene 7kg, methyl-silicone oil 7kg, graphite powder 5kg, sulfurized alkylphenol calcium 7kg and aminothio ester 5kg。
Lubricating oil EP agent provided by the invention is by phosphorous acid, perfluor nonyl ethylo benzene, p- diisooctyl hexichol Amine, diaryl-amine, alkyl acid derivative, Lupenyl palmitate, methyl hydroxybenzoate, isooctyl acid lead, polypropylene, methyl silicon Oil, graphite powder, sulfurized alkylphenol calcium and aminothio ester composition, its extreme pressure property, rust-preventing characteristic and abrasion resistance are stronger, Neng Gouyu Base oil is preferably compatible, strengthens stability, so as to ensure that the long-acting shape of lubricating oil, reduces use cost.

Claims (4)

  1. A kind of 1. lubricating oil EP agent, it is characterised in that：The lubricating oil EP agent includes following mass fraction Component：Phosphorous acid 3-5 parts, perfluor nonyl ethylo benzene 3-5 parts, p- di-iso-octyldiphenylamine 2-4 parts, diaryl-amine 5-7 parts, alkyl Succinic acid derivative 4-6 parts, Lupenyl palmitate 2-4 parts, methyl hydroxybenzoate 1-3 parts, isooctyl acid lead 6-8 parts, polypropylene 5-7 Part, methyl-silicone oil 5-7 parts, graphite powder 3-5 parts, sulfurized alkylphenol calcium 5-7 parts and aminothio ester 3-5 parts.
  2. A kind of 2. lubricating oil EP agent according to claim 1, it is characterised in that：The lubricating oil EP agent Include the component of following mass fraction：3 parts of phosphorous acid, 3 parts of perfluor nonyl ethylo benzene, 2 parts of p- di-iso-octyldiphenylamine, two virtues 5 parts of amine, 4 parts of alkyl acid derivative, 2 parts of Lupenyl palmitate, 1 part of methyl hydroxybenzoate, 6 parts of isooctyl acid lead, polypropylene 5 Part, 5 parts of methyl-silicone oil, 3 parts of graphite powder, 5 parts of sulfurized alkylphenol calcium and 3 parts of aminothio ester.
  3. A kind of 3. lubricating oil EP agent according to claim 1, it is characterised in that：The lubricating oil EP agent Include the component of following mass fraction：4 parts of phosphorous acid, 4 parts of perfluor nonyl ethylo benzene, 3 parts of p- di-iso-octyldiphenylamine, two virtues 6 parts of amine, 5 parts of alkyl acid derivative, 3 parts of Lupenyl palmitate, 2 parts of methyl hydroxybenzoate, 7 parts of isooctyl acid lead, polypropylene 6 Part, 6 parts of methyl-silicone oil, 4 parts of graphite powder, 6 parts of sulfurized alkylphenol calcium and 4 parts of aminothio ester.
  4. A kind of 4. lubricating oil EP agent according to claim 1, it is characterised in that：The lubricating oil EP agent Include the component of following mass fraction：5 parts of phosphorous acid, 5 parts of perfluor nonyl ethylo benzene, 4 parts of p- di-iso-octyldiphenylamine, two virtues 7 parts of amine, 6 parts of alkyl acid derivative, 4 parts of Lupenyl palmitate, 3 parts of methyl hydroxybenzoate, 8 parts of isooctyl acid lead, polypropylene 7 Part, 7 parts of methyl-silicone oil, 5 parts of graphite powder, 7 parts of sulfurized alkylphenol calcium and 5 parts of aminothio ester.
CN201710577172.9A 2017-07-14 2017-07-14 A kind of lubricating oil EP agent Pending CN107474901A (en)

Priority Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977262A (en) * 2018-09-13 2018-12-11 江苏中威重工机械有限公司 A kind of numerically-controlled machine tool lube oil additive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212602A (en) * 2014-08-29 2014-12-17 青岛特瑞信电子科技有限公司 Protective lubricating oil for engine
CN104403732A (en) * 2014-10-21 2015-03-11 青岛拓联信息技术有限公司 Lubricating oil anti-wear extreme pressure additive
CN104449978A (en) * 2014-11-14 2015-03-25 柳州聚龙科技有限公司 Lubricating oil additive
CN104974820A (en) * 2015-06-26 2015-10-14 青岛恩高运动控制技术有限公司 High-performance lubricating oil additive

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212602A (en) * 2014-08-29 2014-12-17 青岛特瑞信电子科技有限公司 Protective lubricating oil for engine
CN104403732A (en) * 2014-10-21 2015-03-11 青岛拓联信息技术有限公司 Lubricating oil anti-wear extreme pressure additive
CN104449978A (en) * 2014-11-14 2015-03-25 柳州聚龙科技有限公司 Lubricating oil additive
CN104974820A (en) * 2015-06-26 2015-10-14 青岛恩高运动控制技术有限公司 High-performance lubricating oil additive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977262A (en) * 2018-09-13 2018-12-11 江苏中威重工机械有限公司 A kind of numerically-controlled machine tool lube oil additive

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Application publication date: 20171215