CN103194298B - Energy-saving and friction-reducing additive composition for diesel engine oil - Google Patents
Energy-saving and friction-reducing additive composition for diesel engine oil Download PDFInfo
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- CN103194298B CN103194298B CN201310102701.1A CN201310102701A CN103194298B CN 103194298 B CN103194298 B CN 103194298B CN 201310102701 A CN201310102701 A CN 201310102701A CN 103194298 B CN103194298 B CN 103194298B
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- molybdenum
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- diesel engine
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- 239000000203 mixture Substances 0.000 title claims abstract description 63
- 239000000654 additive Substances 0.000 title claims abstract description 60
- 230000000996 additive effect Effects 0.000 title claims abstract description 59
- 239000010710 diesel engine oil Substances 0.000 title claims abstract description 43
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 27
- 239000011733 molybdenum Substances 0.000 claims abstract description 27
- -1 phosphate ester Chemical class 0.000 claims abstract description 21
- 150000002895 organic esters Chemical class 0.000 claims abstract description 18
- VBFVGZJMOHRAGA-UHFFFAOYSA-N [Mo].[N].[P].[S] Chemical compound [Mo].[N].[P].[S] VBFVGZJMOHRAGA-UHFFFAOYSA-N 0.000 claims abstract description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004134 energy conservation Methods 0.000 claims description 53
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 16
- 239000004327 boric acid Substances 0.000 claims description 13
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 10
- 125000003368 amide group Chemical group 0.000 claims description 8
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 4
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims description 2
- 150000003851 azoles Chemical class 0.000 claims description 2
- 125000002636 imidazolinyl group Chemical group 0.000 claims description 2
- 125000000335 thiazolyl group Chemical group 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 27
- 238000005299 abrasion Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 12
- 231100000241 scar Toxicity 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 238000010998 test method Methods 0.000 description 8
- 238000000498 ball milling Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000010705 motor oil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010711 gasoline engine oil Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000002272 engine oil additive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses an energy-saving and friction-reducing additive composition for diesel engine oil. According to the key point, the additive composition is formed by mixing an organic molybdenum friction-reducing agent and an organic ester friction-reducing agent which are in parts by weight of 1:3 to 3:1, wherein the organic molybdenum friction-reducing agent is formed by dialkyl dithiophosphate molybdenum or a sulfur phosphorus nitrogen molybdenum complex or formed by mixing dialkyl dithiophosphate molybdenum and the sulfur phosphorus nitrogen molybdenum complex in the ratio of 1:5 to 5:1; and the organic ester friction-reducing agent is formed by phosphate ester or borate ester or formed by mixing the phosphate ester and the borate ester in the ratio of 1:5 to 5:1. The additive composition disclosed by the invention can be widely applied to the diesel engine oil. By utilizing the additive composition, the antioxidant performance of the diesel engine oil at a high temperature is improved; and the additive composition has the characteristics of good friction reducing and resisting performance and the like. As a result, the fuel consumption is reduced; and the resource conservation is achieved.
Description
Technical field
The invention belongs to lubricating oil composition technical field, specifically, relate to the energy-conservation antifriction additive composition of a kind of diesel engine oil.
Background technology
The fuel oil consumption that mechanical transport is brought rises and crude oil demand amount increases, the execution of the mandatory national standards of Passenger Car Fuel Consumption Standard consumption limit value, make the fuel economy improving automobile, reduce vehicle fuel consume and become car industry and related industries technical barrier in the urgent need to address.
The energy-saving and emission-reduction of engine can be carried out by 3 kinds of main paties: change and improve engine design, improve fuel mass and adopt THE ENERGY CONSERVATION TECHNOLOGY OF LUBRICANT.The confidence level caused due to engine design and durability test need cost considerable time and very high cost usually, the space of fuel mass lifting is simultaneously little, by contrast, the cost being improved fuel economy by lubricant formula technology will far below the cost changing engine hardware, so the development of fuel economy engine oil uses, energy-saving and emission-reduction object can be realized quickly.
Existing research shows, automobile fuel acting release energy in nearly 20% ~ 25% consume by the friction between component, wherein cylinder sleeve and the frictionloss between piston and piston ring account for 45% ~ 65% of total friction head.Physics occurs for friction improver and metallic surface or chemical reaction is adsorbed on metallic surface, forms protective membrane, reduces rubbing factor, thus reaches the object realizing fuel saving.Therefore by adding a kind of effective means that efficient friction improver is reduction friction, raising fuel economy in I. C. engine oil.
Chinese patent CN101671592A discloses a kind of petrol motor, diesel energy-saving lubricating oil and modulator approach thereof, and it to the effect that adds the agent of selfreparing nano copper antiwear, realizes its energy-conservation effect with it.
Chinese patent CN1782046A discloses a kind of internal combustion engine oil additive composition, and its composition provided can be used in I. C. engine oil, also can be used in other lubricating oil such as gear oil, hydraulic efficiency oil, automatic transmission fluid, has excellent resistance to abrasion and dispersiveness.
Chinese patent CN1262314A discloses a kind of compositions of additives for motor car engine lubricating oil, uses it to invent, and can significantly reduce automobile exhaust pollution substrate concentration, reduces vehicle fuel consume amount and motor car engine noise.
Chinese patent CN1611590A discloses a kind of low-phosphorous composite additive with antioxygen, wear-resistant effect for I. C. engine oil, its composite additive provided and internal combustion (IC) engine oil composition can play good antioxygen, wear-resistant, extreme pressure effect, and phosphorus content is low, SJ level gasoline engine oil and above rank gasoline engine oil can be met to the requirement of phosphorus content.
The shortcoming of prior art: do not have the energy-conservation antifriction additive composition being directed to diesel engine oil that anti-wear and wear-resistant performance is good, diesel-fuel consumption is large, waste resource.
Summary of the invention
For solving above technical problem, the object of the present invention is to provide a kind of for diesel engine oil, the energy-conservation antifriction additive composition of diesel engine oil that anti-wear and wear-resistant performance is good.
The present invention seeks to realize like this:
The energy-conservation antifriction additive composition of a kind of diesel engine oil, its key is: the ratio taking ratio of weight and number as 1:3 ~ 3:1 by organo-molybdenum friction agent and organic ester low friction compound mixes and forms, wherein said organo-molybdenum friction agent be made up of a kind of in molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match or two kinds to mix with the ratio of 1:5 ~ 5:1 and form, wherein said organic ester low friction compound to be mixed with the ratio of 1:5 ~ 5:1 by one or both in phosphoric acid ester and boric acid ester and forms.
Above-mentioned boric acid ester is the boric acid ester containing amido, alcohol amide base, thiazolyl, succimide base, azoles quinoline or imidazoline group.
Above-mentioned phosphoric acid ester is the phosphoric acid ester containing normal-butyl, n-octyl, amide group or phenylpropyl alcohol triazol radical.
Above-mentioned sulphur phosphorus nitrogen molybdenum match is the sulphur phosphorus nitrogen molybdenum match containing amido or amide group.
Beneficial effect:
The energy-conservation antifriction additive composition of diesel engine lubricating oil of the present invention, can be widely used in using in diesel engine oil, not only make the high temperature antioxygen property of diesel engine oil be improved, but also there is the features such as antifriction, abrasion resistance be good, decrease the consumption of fuel, economize on resources.
Accompanying drawing explanation
Fig. 1 is embodiment 1 frictional coefficient correlation curve figure;
Fig. 2 is embodiment 2 frictional coefficient correlation curve figure;
Fig. 3 is embodiment 3 frictional coefficient correlation curve figure;
Fig. 4 is embodiment 4 frictional coefficient correlation curve figure;
Fig. 5 is embodiment 5 frictional coefficient correlation curve figure;
Fig. 6 is that embodiment 5 is ground spot surface topography map (a is the mill spot surface topography map not adding energy-conservation antifriction additive composition; B is the mill spot surface topography map that with the addition of energy-conservation antifriction additive composition);
Fig. 7 is embodiment 6 frictional coefficient correlation curve figure.
Embodiment
Explain the present invention in more detail below with reference to embodiment, embodiments of the invention are only for illustration of technical scheme of the present invention, and non-limiting essence of the present invention.
Embodiment 1:
First molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match are obtained organo-molybdenum friction agent with the ratio interworking of 1:5, phosphoric acid ester and boric acid ester are obtained organic ester low friction compound with the ratio interworking of 1:5, are then that the ratio interworking of 3:1 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
Then in thermally resistant container, add 2.4 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: first at load 98N, rotating speed is 1200r/min; Temperature is under the condition of 75 DEG C, and pre-break-in 20 minutes, then rises to 392N by load; Rerun time 60min.
After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 1 table and Fig. 1:
Table 1 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Embodiment 2:
First molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match are obtained organo-molybdenum friction agent with the ratio interworking of 5:1, phosphoric acid ester and boric acid ester are obtained organic ester low friction compound with the ratio interworking of 5:1, are then that the ratio interworking of 2:3 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
Then in thermally resistant container, add 3.0 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: first at load 98N, rotating speed is 1200r/min; Temperature is under the condition of 75 DEG C, and pre-break-in 20 minutes, then rises to 392N by load; Rerun time 60min.
After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 2 and Fig. 2:
Table 2 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Embodiment 3:
First molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match are formed organo-molybdenum friction agent with the ratio interworking of 5:1, organic ester low friction compound is made up of boric acid ester, is then that the ratio interworking of 3:1 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
Then in thermally resistant container, add 2.4 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: first at load 98N, rotating speed is 1200r/min; Temperature is under the condition of 75 DEG C, and pre-break-in 20 minutes, then rises to 392N by load; Rerun time 60min.
After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 3 and Fig. 3:
Table 3 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Embodiment 4:
First phosphoric acid ester and boric acid ester are formed organic ester low friction compound with the ratio interworking of 5:1, organo-molybdenum friction agent is made up of sulphur phosphorus nitrogen molybdenum match, is then that the ratio interworking of 3:1 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
Then in thermally resistant container, add 1.4 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: first at load 98N, rotating speed is 1200r/min; Temperature is under the condition of 75 DEG C, and pre-break-in 20 minutes, then rises to 392N by load; Rerun time 60min.
The frictional coefficient of the mean value getting every grade of 10min coefficient of interal friction for this reason under load.After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 4 and Fig. 4:
Table 4 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Embodiment 5:
First molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match are formed organo-molybdenum friction agent with the ratio interworking of 2:3, organic ester low friction compound is made up of boric acid ester, is then that the ratio interworking of 2:1 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
In thermally resistant container, add 2.7 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: with reference to SH/T0762-2005 test method, temperature is 75 DEG C, determines that test speed is: 600r/min ± 30r/min; From 98N, increase load 98N every 10min, stop when adding to 980N step by step or occur that frictional force sharply increases.
The frictional coefficient of the mean value getting every grade of 10min coefficient of interal friction for this reason under load.After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 5, Fig. 5 and Fig. 6:
Table 5 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Embodiment 6:
Molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match are formed organo-molybdenum friction agent with the ratio interworking of 1:2, by phosphoric acid ester and boric acid ester with the ratio interworking of 4:5 composition organic ester low friction compound, be then that the ratio interworking of 1:3 obtains energy-conservation antifriction additive composition with ratio of quality and the number of copies by organo-molybdenum friction agent and organic ester low friction compound.
In thermally resistant container, add 2.7 parts of energy-conservation antifriction additive compositions and 100 parts of CF-415W-40 diesel engine oils, holding temperature, at about 50 DEG C, heats while stirring 40 minutes, makes it to mix.
To the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition do not added and with the addition of the CF-415W-40 diesel engine oil of energy-conservation antifriction additive composition, carry out anti-wear and wear-resistant performance contrast test, testing installation is the vertical omnipotent friction wear testing machine of MMW-1P type, steel ball size 12.7mm used, meet II grade of bearing steel ball of GB/T308-2002 standard, material is GCrl5, hardness HRC is 64-66.Test method and condition are: with reference to SH/T0762-2005 test method, temperature is 75 DEG C, determines that test speed is: 600r/min ± 30r/min; From 98N, increase load 98N every 10min, stop when adding to 980N step by step or occur that frictional force sharply increases.
The frictional coefficient of the mean value getting every grade of 10min coefficient of interal friction for this reason under load.After off-test, measure the wear scar diameter of end ball with reading microscope, characterize abrasion resistance with the arithmetical av of ball milling spot diameter at the bottom of three, wear scar diameter is less, and abrasion resistance is better, evaluates antifriction ability with the change of frictional coefficient, frictional coefficient is less, and antifriction performance is better.Test-results is as shown in table 6 and Fig. 7:
Table 6 does not add energy-conservation antifriction additive composition and with the addition of energy-conservation antifriction additive
The CF-415W-40 diesel engine oil antifriction antiwear effect comparison of composition
Result shows: the antifriction antiwear successful that with the addition of the diesel engine oil after energy-conservation antifriction additive composition strengthens.
Claims (1)
1. the energy-conservation antifriction additive composition of diesel engine oil, it is characterized in that: the ratio taking ratio of weight and number as 1:3 ~ 3:1 by organo-molybdenum friction agent and organic ester low friction compound mixes and forms, wherein said organo-molybdenum friction agent is made up of with the mixing of the ratio of 1:5 ~ 5:1 molybdenum dialkyl-dithiophosphate and sulphur phosphorus nitrogen molybdenum match, wherein said organic ester low friction compound is made up of boric acid ester, or is made up of with the mixing of the ratio of 1:5 ~ 5:1 phosphoric acid ester and boric acid ester two kinds;
Described boric acid ester is the boric acid ester containing amido, alcohol amide base, thiazolyl, succimide base, azoles quinoline or imidazoline group;
Described phosphoric acid ester is the phosphoric acid ester containing normal-butyl, n-octyl, amide group or phenylpropyl alcohol triazol radical;
Described sulphur phosphorus nitrogen molybdenum match is the sulphur phosphorus nitrogen molybdenum match containing amido or amide group.
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| US10640723B2 (en) * | 2018-03-16 | 2020-05-05 | Afton Chemical Corporation | Lubricants containing amine salt of acid phosphate and hydrocarbyl borate |
| CN109722330A (en) * | 2019-01-18 | 2019-05-07 | 青岛康普顿石油化工有限公司 | A kind of automobile engine protective agent and preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009119506A1 (en) * | 2008-03-25 | 2009-10-01 | 新日本石油株式会社 | Lubricant oil composition for internal combustion engine |
| CN100567467C (en) * | 2003-02-27 | 2009-12-09 | 新日本石油株式会社 | Four stroke engine oil base oil and composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100567467C (en) * | 2003-02-27 | 2009-12-09 | 新日本石油株式会社 | Four stroke engine oil base oil and composition |
| WO2009119506A1 (en) * | 2008-03-25 | 2009-10-01 | 新日本石油株式会社 | Lubricant oil composition for internal combustion engine |
Non-Patent Citations (1)
| Title |
|---|
| 油溶性有机钼的生产和研发现状;张文钲;《中国钼业》;20100228;第34卷(第1期);21-26 * |
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