CN102443458A - Composite additive used in engine lubricating oil - Google Patents
Composite additive used in engine lubricating oil Download PDFInfo
- Publication number
- CN102443458A CN102443458A CN 201010501738 CN201010501738A CN102443458A CN 102443458 A CN102443458 A CN 102443458A CN 201010501738 CN201010501738 CN 201010501738 CN 201010501738 A CN201010501738 A CN 201010501738A CN 102443458 A CN102443458 A CN 102443458A
- Authority
- CN
- China
- Prior art keywords
- agent
- composite additive
- lubricating oil
- wear
- viscosity index
- 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
Links
Abstract
The invention discloses a composite additive used in engine lubricating oil. The composite additive is characterized in that: the composite additive is composed of components of, by weight: 11-12% of a dispersant, 10-11% of a detergent, 4-5% of an anti-wear agent, 13-14% of an anti-oxidant, 4-6% of a viscosity index improving agent, 7-8% of a pour-point depressant, 9-10% of an antifoaming agent, 13-14% of a demulsifying agent, 2-3% of cupric oxide powder, 1-2% of metal chrome powder, and balance of base oil. The dispersant is polyisobutylene succinate, the detergent is thiophosphate, the anti-wear agent is phosphorodithioate, the anti-oxidant is diaryl sulfide, the viscosity index improving agent is polyisobutylene, the pour-point depressant is styrene ester polymer, the antifoaming agent is polyacrylate, and the demulsifying agent is polyalkoxy polyol. A preparation method of the composite additive provided by the invention is simple, and the composite additive is economic and practicable. The prepared product is advantaged in low price and high quality. With the product, the service life of lubricating oil can be prolonged, the wear resistance and extreme pressure resistance of the lubricating oil are improved, and various lubricating oil properties such as oxidation resistance, corrosion resistance, and foaming resistance can be improved. With the composite additive, the lustration effect of the lubricating oil can be maintained for a long time, and the comprehensive efficacy of the engine lubricating oil can be comprehensively improved.
Description
(1) technical field
The present invention relates to a kind of oil dope, particularly a kind of preparation scheme and method of manufacture that is used for the composite additive of engine oil.
(2) background technology:
Engine oil has almost occupied half the lubricating oil product market, thereby receives great concern.The major function of engine oil is the prolonged mechanical life-span, guarantees machinery at different rotating speeds, the normal operation under the temperature and pressure condition.At low temperatures, lubricating oil should have good flowability so that can in time ensure the lubricated of moving parts; At high temperature, thus lubricating oil should be able to isolate moving parts preferably and reduce wear.Lubricating oil is through reducing friction and playing lubrication from the form that friction surface is taken away heat; The pollutent that mover adds up in operational process can influence the works better of mover, and these pollutents possibly be abrasive particle, greasy filth, carbon deposit, acid or superoxide.An important effect of lubricating oil prevents that exactly these pollutents from working the mischief to mover.And current good the costing an arm and a leg of each type lubricating oil additive quality, a lot of low poor effect of price.And along with the progress of society and the development of human sciences's technology, engine oil also must have very big development, because present oil drain interval itself is exactly great energy dissipation.And Jie of drain period all is decided by surely, the science of the effect of various additives and the selection of base oil and preparation scheme.If so the selection of the effect of additive and base oil and preparation scheme can be rationalized more, evolution earlier.We believe that the mankind are bound to realize the more permanent life cycle of cylinder oil.
(3) summary of the invention
The purpose of this invention is to provide more science of a kind of preparation scheme, the preparation method is simple, and price is low; Quality is high, and the life cycle that can prolong lubricating oil improves wear-resistant and anti-extreme pressure; Antioxidant, peace and quiet effect is good, and anti-foaming is remarkably productive; Antirust, anti-corrosive, emulsion resistance waits various effects all can reach a kind of engine oil composite additive of good result.
Technical scheme of the present invention:
A kind of composite additive that is used for engine oil is characterized in that: by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer is formed.Described dispersion agent is the polyisobutylene succinic acid ester; Purification agent is a thiophosphate; Anti-wear agent is a phosphorodithioate; Inhibitor is a diaryl sulfide; Viscosity index improver is a polyisobutene; Pour point depressant is the styrene esters polymkeric substance; Kilfoam is a polyacrylic ester; How pure non-emulsifying agent is for gathering alkoxyl group.The weight percent of each component is: dispersion agent 11-12%; Purification agent 10-11%; Anti-wear agent 4-5%; Inhibitor 13-14%; Viscosity index improver 4-6%; Pour point depressant 7-8%; Kilfoam 9-10%; Non-emulsifying agent 13-14%; Cupric oxide powder 2-3%; Hafnium metal powfer 1-2%; Surplus is a base oil.
A kind of above-mentioned composite additive that is used for engine oil; It is characterized in that: base oil is 68#, M14,500SN, 400SN; 5 centistokes, subtract four lines any two kinds of components or three kinds of components wherein and mix 10 centistokes, and the weight quota of each component is 1: 1 or 1: 1: 1.Also can mix by any one component among 150BS and 32# and the 46#.The weight quota of two kinds of components is 1: 1.
A kind of above-mentioned composite additive that is used for engine oil is characterized in that: two kinds of components of cupric oxide powder and hafnium metal powfer are nanoscale powder material, and mean particle size is 25-35nm.
A kind of above-mentioned preparation method who is used for the composite additive of engine oil is characterized in that: with base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer mixes, heat and controlled temperature between 50-70 ℃, stirred 150-300 minute, promptly go out product after the filtration.
Advantage of the present invention:
Method of manufacture of the present invention is simple, and is economical and practical, and the product price that makes is low; Quality is high, the life cycle that can prolong lubricating oil, the wear-resistant and anti-extreme pressure effect of raising lubricating oil; Promote the antioxidant of lubricating oil simultaneously, anticorrosive, anti-blistered multiple efficacies; The permanent peace and quiet effect that keeps lubricating oil can make the comprehensive effect of engine oil be able to comprehensive raising.
(4) embodiment
Embodiment 1
A kind of composite additive that is used for engine oil is by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer is formed.Base oil is the mixture of 10 centistokes, 400SN and M14 three refreshing components; The weight quota of three kinds of components is 1: 1: 1; Dispersion agent is the polyisobutylene succinic acid ester; Purification agent is a thiophosphate; Anti-wear agent is a phosphorodithioate; Inhibitor is a diaryl sulfide; Viscosity index improver is a polyisobutene; Pour point depressant is the styrene esters polymkeric substance; Kilfoam is a polyacrylic ester; How pure non-emulsifying agent is for gathering alkoxyl group; Cupric oxide powder and hafnium metal powfer are nanoscale powder material, and mean particle size is 25-35nm.The weight percent of each component is: base oil 26%; Dispersion agent 11%; Purification agent 10%; Anti-wear agent 4%; Inhibitor 13%; Viscosity index improver 4%; Pour point depressant 7%; Kilfoam 9%; Non-emulsifying agent 13%; Cupric oxide powder 2%; Hafnium metal powfer 1% is with above-mentioned base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer; Should add the metering of weight per-cent by each component, mix then, heating also, controlled temperature stirred 150 minutes between 50-70 ℃.Promptly go out product of the present invention after the filtration.
This product is added in the regular motoroil by adding dosage 3%,, draws down routine result through practical application and comparison and detection:
1. use lubrication oil antiwear EP test machine to be the contrast experiment, anti-wear effect improves more than 1 times.
2. use lubrication oil antiwear EP test machine to be the contrast experiment, anti-extreme pressure effect improves more than 1.5 times.
3. use lubrication oil antiwear EP test machine to be the contrast experiment, wear scar diameter reduces more than 1 times.
4. resistance of oxidation improves more than 1 times.
5. peace and quiet divergent function improves more than 1 times.
6. each item index such as emulsion resistance and anti-foaming all improves more than 50%.
Embodiment 2
A kind of composite additive that is used for engine oil is by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer is formed.Base oil is the mixture of 150BS and 32#, and the weight quota of two kinds of components is 1: 1; Dispersion agent is the polyisobutylene succinic acid ester; Purification agent is a thiophosphate; Anti-wear agent is a phosphorodithioate; Inhibitor is a diaryl sulfide; Viscosity index improver is a polyisobutene; Pour point depressant is the styrene esters polymkeric substance; Kilfoam is a polyacrylic ester; How pure non-emulsifying agent is for gathering alkoxyl group; Cupric oxide powder and hafnium metal powfer are nanoscale powder material, and mean particle size is 25-35nm.The weight percent of each component is: base oil 15%; Dispersion agent 12%; Purification agent 11%; Anti-wear agent 5%; Inhibitor 14%; Viscosity index improver 6%; Pour point depressant 8%; Kilfoam 10%; Non-emulsifying agent 14%; Cupric oxide powder 3%; Hafnium metal powfer 2% is with above-mentioned base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer; Should add the metering of weight per-cent by each component, mix then, heating also, controlled temperature stirred 300 minutes between 50-70 ℃.Promptly go out product of the present invention after the filtration.
This product is added in the regular motoroil by adding dosage 3%,, draws down routine result through practical application and comparison and detection:
1. use lubrication oil antiwear EP test machine to be the contrast experiment, anti-wear effect improves more than 1.5 times.
2. use lubrication oil antiwear EP test machine to be the contrast experiment, anti-extreme pressure effect improves more than 2 times.
3. use lubrication oil antiwear EP test machine to be the contrast experiment, wear scar diameter reduces more than 1.5 times.
4. resistance of oxidation improves more than 1 times.
5. peace and quiet divergent function improves more than 1 times.
6. each item index such as emulsion resistance and anti-foaming all improves more than 70%.
Claims (4)
1. a composite additive that is used for engine oil is characterized in that: by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer is formed.Described dispersion agent is the polyisobutylene succinic acid ester; Purification agent is a thiophosphate; Anti-wear agent is a phosphorodithioate; Inhibitor is a diaryl sulfide; Viscosity index improver is a polyisobutene; Pour point depressant is the styrene esters polymkeric substance; Kilfoam is a polyacrylic ester; How pure non-emulsifying agent is for gathering alkoxyl group.The weight percent of each component is: dispersion agent 11-12%; Purification agent 10-11%; Anti-wear agent 4-5%; Inhibitor 13-14%; Viscosity index improver 4-6%; Pour point depressant 7-8%; Kilfoam 9-10%; Non-emulsifying agent 13-14%; Cupric oxide powder 2-3%; Hafnium metal powfer 1-2%; Surplus is a base oil.
2. according to the described a kind of composite additive that is used for engine oil of claim one; It is characterized in that: base oil is 68#, M14,500SN, 400SN; 5 centistokes; 10 centistokes, subtract four lines any two kinds of components or three kinds of components wherein and mix, the weight quota of each component is 1: 1 or 1: 1: 1.Also can mix by any one component among 150BS and 32# and the 46#.The weight quota of two kinds of components is 1: 1.
3. according to the described a kind of composite additive that is used for engine oil of claim one, it is characterized in that: two kinds of components of cupric oxide powder and hafnium metal powfer are nanoscale powder material, and mean particle size is 25-35nm.
4. according to the described a kind of preparation method who is used for the composite additive of engine oil of claim one, it is characterized in that: base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; Cupric oxide powder; Hafnium metal powfer mixes, heat and controlled temperature between 50-70 ℃, stirred 150-300 minute, promptly go out product after the filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010501738 CN102443458A (en) | 2010-10-11 | 2010-10-11 | Composite additive used in engine lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010501738 CN102443458A (en) | 2010-10-11 | 2010-10-11 | Composite additive used in engine lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102443458A true CN102443458A (en) | 2012-05-09 |
Family
ID=46006396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010501738 Pending CN102443458A (en) | 2010-10-11 | 2010-10-11 | Composite additive used in engine lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102443458A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178282A (en) * | 2013-05-27 | 2014-12-03 | 天津市泽畅科技有限公司 | Engine lubricating oil nano metal composite additive |
| WO2015089795A1 (en) * | 2013-12-19 | 2015-06-25 | 龚金凤 | Lubricating oil having antioxidant additive |
| CN106350171A (en) * | 2016-08-29 | 2017-01-25 | 湖南路驰能源科技有限公司 | Lubricating oil composition for reducing wear during cold starting |
-
2010
- 2010-10-11 CN CN 201010501738 patent/CN102443458A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178282A (en) * | 2013-05-27 | 2014-12-03 | 天津市泽畅科技有限公司 | Engine lubricating oil nano metal composite additive |
| WO2015089795A1 (en) * | 2013-12-19 | 2015-06-25 | 龚金凤 | Lubricating oil having antioxidant additive |
| CN106350171A (en) * | 2016-08-29 | 2017-01-25 | 湖南路驰能源科技有限公司 | Lubricating oil composition for reducing wear during cold starting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103436329B (en) | Elevator steel wire rope lubricating grease and preparation method thereof | |
| CN102443478A (en) | Compounding agent for preparing engine lubricating oil | |
| CN107338101B (en) | Composite lubricating oil suitable for low-temperature environment and preparation method thereof | |
| CN103484204A (en) | Lubricating grease containing modified silica component and preparation method of lubricating grease | |
| JP2011162652A (en) | Lubricating oil composition | |
| JP6826651B2 (en) | Grease composition | |
| CN106978236A (en) | A kind of base oil compounding high temperature complex lithium grease and preparation method thereof | |
| CN102443458A (en) | Composite additive used in engine lubricating oil | |
| CN102443459A (en) | Complexing agent for preparing engine oil | |
| CN109054935A (en) | A kind of lubricant composition and preparation method thereof | |
| CN101381649A (en) | Non-sulphur and phosphorus antiwear and friction reducing multifunctional additive agent and preparation method | |
| CN102443475A (en) | Compound additive for engine lubricating oil | |
| JP2009179715A (en) | Lubricant composition and lubricant system using the same | |
| CN102443466A (en) | Compound additive of engine oil | |
| CN102477342A (en) | Composite agent for engine oil | |
| CN102443474A (en) | Compound additive for engine oil | |
| CN102443457A (en) | Complexing agent for lubricating oil for engines | |
| CN102071089B (en) | Compound additive special for industrial gear oil | |
| CN102443476A (en) | Composite additive for preparing engine oil | |
| CN102443460A (en) | Engine oil package | |
| CN102443477A (en) | Composite additive of engine lubricating oil | |
| CN105602662A (en) | Composite additive used for turbine oil | |
| CN101987996A (en) | Compound additive for gear oil | |
| JP2014108999A (en) | Grease composition for main electric motor shaft bearing of railway vehicle, and shaft bearing | |
| CN103725362A (en) | Preparation method for gear oil composite additive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Tianjin Gongbo Science-Technology Development Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120509 |