CN102443475A - Compound additive for engine lubricating oil - Google Patents
Compound additive for engine lubricating oil Download PDFInfo
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- CN102443475A CN102443475A CN 201010503370 CN201010503370A CN102443475A CN 102443475 A CN102443475 A CN 102443475A CN 201010503370 CN201010503370 CN 201010503370 CN 201010503370 A CN201010503370 A CN 201010503370A CN 102443475 A CN102443475 A CN 102443475A
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Abstract
A compound additive for engine lubricating oil is disclosed, and is characterized by being composed of base oil, a disperser, a detergent, an antiwear agent, an antioxidant, a viscosity index improver, a pour point depressant, an anti-foaming agent, a demulsifier, boron powder, and copper oxide powder. The disperser is polyisobutene succinimide; the detergent is sulfonate; the antiwear agent is phosphorodithioate; the antioxidant is sterically hindered phenol; the viscosity index improver is polyisobutene; the pour point depressant is poly(trans-butenedioic acid); the anti-foaming agent is an alkyl acrylate copolymer; and the demulsifier is poly-alkoxyl polyamine. The compound additive for engine lubricating oil comprises the following components in percentage by weight: 9-11% of the disperser, 10-12% of the detergent, 6-8% of the antiwear agent, 12-14% of the antioxidant, 4-6% of the viscosity index improver, 5-6% of the pour point depressant, 6-7% of the anti-foaming agent, 6-8% of the demulsifier, 1-2% of the boron powder, 2-3% of the copper oxide powder, and the balance of the base oil. A method for manufacturing the compound additive for engine lubricating oil disclosed by the invention is simple, economic and practical; and the manufactured product is low in price, high in quality, and capable of prolonging the service cycle of lubricating oil, enhancing the antiwear and extreme-pressure-resisting effects of lubricating oil, improving various effects of lubricating oil, including oxidization resistance, corrosion resistance and foaming resistance, keeping the clean effect of lubricating oil for a long time, and comprehensively enhancing the integrated effect of engine lubricating oil.
Description
(1) technical field
The present invention relates to a kind of oil dope, particularly a kind of preparation scheme and method of manufacture of engine oil composite additive.
(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 engine oil composite additive 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; The boron powder; Cupric oxide powder is formed.Described dispersion agent is a polyisobutenyl succinimide; Purification agent is a sulphonate; Anti-wear agent is a phosphorodithioate; Inhibitor is a sterically hindered phenol; Viscosity index improver is a polyisobutene; Pour point depressant is for gathering FUMARIC ACID TECH GRADE; Kilfoam is an alkyl acrylate copolymer; Non-emulsifying agent is for gathering the alkoxyl group polyamine.The weight percent of each component is: dispersion agent 9-11%; Purification agent 10-12%; Anti-wear agent 6-8%; Inhibitor 12-14%; Viscosity index improver 4-6%; Pour point depressant 5-6%; Kilfoam 6-7%; Non-emulsifying agent 6-8%; Boron powder 1-2%; Cupric oxide powder 2-3%; Surplus is a base oil.
A kind of above-mentioned engine oil composite additive; 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 engine oil composite additive is characterized in that: two kinds of components of boron powder and cupric oxide powder are and are that nanoscale powder material, the mean particle size of powder are 25-35nm.
A kind of preparation method of above-mentioned engine oil composite additive 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; The boron powder; Cupric oxide powder; Mix, heat and controlled temperature between 48-68 ℃, stirred 150-360 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 engine oil composite additive is by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; The boron powder; Cupric oxide powder is formed.Base oil is the mixture of 500SN and 10 centistokes and three kinds of components of M14; The weight quota of three kinds of components is 1: 1: 1; Dispersion agent is a polyisobutenyl succinimide; Purification agent is a sulphonate; Anti-wear agent is a phosphorodithioate; Inhibitor is a sterically hindered phenol; Viscosity index improver is a polyisobutene; Pour point depressant is for gathering FUMARIC ACID TECH GRADE; Kilfoam is an alkyl acrylate copolymer; Non-emulsifying agent is for gathering the alkoxyl group polyamine; Two kinds of components of boron powder and cupric oxide powder are and are that nanoscale powder material, mean particle size are 25-35nm; The weight percent of each component is: base oil 39%; Dispersion agent 9%; Purification agent 10%; Anti-wear agent 6%; Inhibitor 12%; Viscosity index improver 4%; Pour point depressant 5%; Kilfoam 6%; Non-emulsifying agent 6%; Boron powder 1%; Cupric oxide powder 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; The boron powder; Cupric oxide powder should add weight per-cent metering by each component, mixes then, heats and between controlled temperature 48-68 ℃, stirs 150 minutes.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 engine oil composite additive is by base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; The boron powder; Cupric oxide powder is formed.Base oil is the mixture of 150BS and two kinds of components of 46#, and the weight quota of two kinds of components is 1: 1; Dispersion agent is a polyisobutenyl succinimide; Purification agent is a sulphonate; Anti-wear agent is a phosphorodithioate; Inhibitor is a sterically hindered phenol; Viscosity index improver is a polyisobutene; Pour point depressant is for gathering FUMARIC ACID TECH GRADE; Kilfoam is an alkyl acrylate copolymer; Non-emulsifying agent is for gathering the alkoxyl group polyamine; Two kinds of components of boron powder and cupric oxide powder are and are that nanoscale powder material, mean particle size are 25-35nm; The weight percent of each component is: base oil 23%; Dispersion agent 11%; Purification agent 12%; Anti-wear agent 8%; Inhibitor 14%; Viscosity index improver 6%; Pour point depressant 6%; Kilfoam 7%; Non-emulsifying agent 8%; Boron powder 2%; Cupric oxide powder 3% is with above-mentioned base oil; Dispersion agent; Purification agent; Anti-wear agent; Inhibitor; Viscosity index improver; Pour point depressant; Kilfoam; Non-emulsifying agent; The boron powder; Cupric oxide powder should add weight per-cent metering by each component, mixes then, heats and between controlled temperature 48-68 ℃, stirs 360 minutes.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. an engine oil composite additive 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; The boron powder; Cupric oxide powder is formed.Described dispersion agent is a polyisobutenyl succinimide; Purification agent is a sulphonate; Anti-wear agent is a phosphorodithioate; Inhibitor is a sterically hindered phenol; Viscosity index improver is a polyisobutene; Pour point depressant is for gathering FUMARIC ACID TECH GRADE; Kilfoam is an alkyl acrylate copolymer; Non-emulsifying agent is for gathering the alkoxyl group polyamine.The weight percent of each component is: dispersion agent 9-11%; Purification agent 10-12%; Anti-wear agent 6-8%; Inhibitor 12-14%; Viscosity index improver 4-6%; Pour point depressant 5-6%; Kilfoam 6-7%; Non-emulsifying agent 6-8%; Boron powder 1-2%; Cupric oxide powder 2-3%; Surplus is a base oil.
2. according to the described a kind of engine oil composite additive of claim one; 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.
3. according to the described a kind of engine oil composite additive of claim one, it is characterized in that: two kinds of components of boron powder and cupric oxide powder are and are that nanoscale powder material, the mean particle size of powder are 25-35nm.
4. according to the preparation method of the described a kind of engine oil composite additive 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; The boron powder; Cupric oxide powder; Mix, heat and controlled temperature between 48-68 ℃, stirred 150-360 minute, promptly go out product after the filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010503370 CN102443475A (en) | 2010-10-12 | 2010-10-12 | Compound additive for engine lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010503370 CN102443475A (en) | 2010-10-12 | 2010-10-12 | Compound additive for engine lubricating oil |
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| Publication Number | Publication Date |
|---|---|
| CN102443475A true CN102443475A (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010503370 Pending CN102443475A (en) | 2010-10-12 | 2010-10-12 | Compound additive for engine lubricating oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911204A (en) * | 2013-01-09 | 2014-07-09 | 柯伟彪 | Compound boron-based lubricating oil additive |
| CN105886031A (en) * | 2014-11-20 | 2016-08-24 | 天津中油机润科技有限公司 | Composite additive capable of realizing overlong oil change period for gasoline engine lubricating oil |
| CN112175691A (en) * | 2020-11-03 | 2021-01-05 | 东莞市惠通能源有限公司 | Functional lubricating oil with good comprehensive performance and processing technology |
-
2010
- 2010-10-12 CN CN 201010503370 patent/CN102443475A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911204A (en) * | 2013-01-09 | 2014-07-09 | 柯伟彪 | Compound boron-based lubricating oil additive |
| CN105886031A (en) * | 2014-11-20 | 2016-08-24 | 天津中油机润科技有限公司 | Composite additive capable of realizing overlong oil change period for gasoline engine lubricating oil |
| CN112175691A (en) * | 2020-11-03 | 2021-01-05 | 东莞市惠通能源有限公司 | Functional lubricating oil with good comprehensive performance and processing technology |
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Addressee: Tianjin Gongbo Science-Technology Development Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
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Application publication date: 20120509 |