CN103695131A - Synthesized automatic gearbox oil and preparation method thereof - Google Patents
Synthesized automatic gearbox oil and preparation method thereof Download PDFInfo
- Publication number
- CN103695131A CN103695131A CN201310727105.2A CN201310727105A CN103695131A CN 103695131 A CN103695131 A CN 103695131A CN 201310727105 A CN201310727105 A CN 201310727105A CN 103695131 A CN103695131 A CN 103695131A
- Authority
- CN
- China
- Prior art keywords
- oil
- automatic transmission
- transmission fluid
- synthetic
- property
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 74
- 239000000654 additive Substances 0.000 claims abstract description 25
- 230000000996 additive effect Effects 0.000 claims abstract description 25
- 229920001515 polyalkylene glycol Polymers 0.000 claims abstract description 17
- 239000002199 base oil Substances 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 239000003607 modifier Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 47
- 238000002156 mixing Methods 0.000 claims description 32
- 239000002131 composite material Substances 0.000 claims description 19
- 239000002270 dispersing agent Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 6
- 229920000193 polymethacrylate Polymers 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007866 anti-wear additive Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 229940058344 antitrematodals organophosphorous compound Drugs 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 239000003599 detergent Substances 0.000 claims description 2
- 125000000623 heterocyclic group Chemical group 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 150000002903 organophosphorus compounds Chemical class 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract 2
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 8
- 238000010907 mechanical stirring Methods 0.000 description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 230000006399 behavior Effects 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The invention relates to the field of lubricating oil and particularly discloses synthesized automatic gearbox oil and a preparation method thereof. The synthesized automatic gearbox oil is prepared by the following ingredients by weight percent: 3.21-9.51% of a compound additive bag, 3.0-6.0% of a viscosity index modifier, 70-90% of oil soluble polyalkylene glycol, and the balance of base oil. The synthesized automatic gearbox oil and the preparation method thereof have the benefits that the synthesized automatic gearbox oil has reasonable ingredients, the property of transmitting medium oil by power, good extreme-pressure wear resistance, low-temperature flowing property, oxidation stability, cleaning and dispersing properties, rust-proof property and the like; based on the oil soluble polyalkylene glycol, anti-oxidation property, friction property, low-temperature property and cleaning property are mainly improved, the lubricating protection requirement of the modern automatic gearbox is met, and the properties of the oil which is required by hydraulic torque converters, gear mechanisms, hydraulic mechanisms, wet clutches and the like are combined.
Description
(1) technical field
The present invention relates to lubricating oil field, particularly a kind of synthetic automatic transmission fluid and preparation method thereof.
(2) background technology
Automatic transmission fluid is mainly used in the automatic speed-changing system of car and light truck, also can be used for change gearbox, the power steering system of transfer loader, transfer case of farm machinery etc., it can make automobile automatically adapt to the impact of running resistance, improve the dynamic performance of automobile, make the normal time of engine in optimum condition, make full use of engine power, be conducive to eliminate exhaust pollution, and start without impacting, vibrate during speed change little, when people take, feel comfortable steadily.Along with the manufacturing development of automatic transmission; for lubricated, cooling, transmission of power, hydrostatic control, transmission mechanism, protect and contribute to the automatic transmission fluid of level and smooth speed change; no matter aspect extreme pressure and antiwear behavior, low temperature flowability, oxidation stability; or aspect detergent-dispersant performance and rust-preventing characteristic, all can not meet the requirement of Modern Automatic Transmissions lubrication protection.
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, provide a kind of component rationally, extreme pressure and antiwear behavior, low temperature flowability, oxidation stability, detergent-dispersant performance and the good synthetic automatic transmission fluid of rust-preventing characteristic and preparation method thereof.
The present invention is achieved through the following technical solutions:
A synthetic automatic transmission fluid, comprises that the component of following weight percent is made: composite additive bag 3.21～9.51%, viscosity index improver 3.0～6.0%, oil soluble polyalkylene glycol 70～90%, surplus is base oil.
Described composite additive bag comprises detergent-dispersant additive 2.0～6.0%, oxidation inhibitor 0.5～1.0%, metal passivator 0.01～0.2%, also comprises one or more in anti-wear agent 0.5～1.5%, friction improver 0.2～0.8%, kilfoam 0.0001～0.01%.
Described detergent-dispersant additive, for having grey detergent-dispersant additive or ashless detergent dispersant, can suppress and reduce because materials such as the greasy filth that oxidation generates, paint films; Described oxidation inhibitor is ashless aromatic amine oxidation inhibitor or Hinered phenols antioxidant, and resistance of oxidation is strong, can suppress oxidation of lubricating oil, reduces the generation of precipitation, paint film and greasy filth, thereby suppresses the growth of lubricating oil viscosity; Described metal passivator is organic heterocyclic molecule, can avoid the catalysis booster action of metal ion to the autoxidation of lubricating oil, hinders the catalytic effect of metal.
Described anti-wear agent is organic sulfide extreme pressure anti-wear additives or Organophosphorous compounds extreme pressure anti-wear additives, under the condition of metallic surface ability to bear load, play the metallic surface of anti-skidding wearing and tearing, abrade the even effect of sintering.
Described friction improver is organic-molybdenum, organosulfur or Phosphorus Contained Friction Modifier, makes synthetic automatic transmission fluid have suitable oiliness, ensures the static friction coefficient and the kinetic friction coefficient that match.
Described kilfoam is organosilicon kilfoam or compound kilfoam, colloidal particle form with high dispersing is adsorbed on the film of foam, by reducing the modes such as surface tension, expansion, make film attenuation until break, reach the object of froth breaking, in the time of suppressing in narrow and small oil circuit high-speed circulating, bubble, guarantee that oil pressure is stable and prevent sintering.
Described viscosity index improver is polymethacrylate or vinylbenzene and diene copolymer, can increase oil product viscosity, improves viscosity index, and low-temperature startup is good, reduces wearing and tearing.
Traditional polyethers base oil, is that to take oxyethane, propylene oxide, butylene oxide ring and tetrahydrofuran (THF) etc. be raw material, under catalyst action, and the simple linear polymer that open loop homopolymerization or copolymerization make.Oil soluble polyalkylene glycol of the present invention is not traditional oxyethane (EO) and propylene oxide (PO) homopolymerization copolymerized polymer, but by block polymerization, random copolymerization, the oil-soluble polymers that oppositely block makes, have the following advantages: viscosity grade is extensive, viscosity index is high, high temperature performance is excellent, oil film strength is high, also having outstanding deposition controls and equipment cleaning, be not hydrolyzed, use safety, and in elastomer compatibility, there is outstanding behaviours the aspects such as water absorbability, especially by alkoxylate chemical technology, improved the poor difficult problem of traditional polyethers base oil and other base oil intermiscibility.Oil soluble polyalkylene glycol also has high biological degradation rate, is a kind of environmental protection base oil of high-quality.
Described base oil is for synthetic hydrocarbon base oil or synthetic ester base plinth oil, with the composite use of oil soluble polyalkylene glycol.
The preparation method of this synthetic automatic transmission fluid, is characterized in that: comprise the steps:
(1) oil soluble polyalkylene glycol and base oil are mixed, heated and stirred, mixes to obtain mixing oil A at 50～60 ℃ of constant temperature;
(2) in the mixing oil A making to step (1), add composite additive bag, viscosity index improver, under 50～60 ℃ of conditions of constant temperature, continue to stir 1～2h, make mixing oil B;
(3) mixing oil B step (2) being made filters under 0.1MPa～0.2MPa pressure, obtains limpid transparent synthetic automatic transmission fluid.
The beneficial effect of synthetic automatic transmission fluid of the present invention and preparation method thereof is: component is reasonable, has the performance of transmission of power Medium Oil and the good performances such as extreme pressure and antiwear behavior, low temperature flowability, oxidation stability, detergent-dispersant performance and rust-preventing characteristic; Take oil soluble polyalkylene glycol as basis; antioxidant property, rubbing characteristics, low-temperature performance and cleansing performance have mainly been improved; met the requirement of Modern Automatic Transmissions lubrication protection, taken into account again hydraulic torque converter, gear mechanism, hydraulic gear, humid clutch etc. and required the oil property using.
(4) embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited thereto, and the preparation method in embodiment is conventional preparation method, no longer describes in detail.
Embodiment 1:(is in double centner, as follows)
This composite additive bag, wherein nitrogenous 0.09%, calcium 0.03%, sulphur 0.4%, phosphorus 1.02%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base plinth oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 60 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (polymethacrylate) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 2h under 60 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.2MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Embodiment 2:
This composite additive bag, wherein nitrogenous 1.09%, sulphur 0.64%, boron 0.06%, phosphorus 0.19%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base plinth oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 55 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (polymethacrylate) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 1.5h under 55 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.15MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Embodiment 3:
This composite additive bag, wherein nitrogenous 0.12%, calcium 4.6%, zinc 1.2%, phosphorus 1.02%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base plinth oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 50 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (hydrogenated styrene isoprene copolymer) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 1h under 50 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.1MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Embodiment 4:
This composite additive bag, wherein nitrogenous 1.14%, calcium 0.83%, sulphur 6.47%, phosphorus 2.32%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic hydrocarbon base oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 55 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (polymethacrylate) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 2h under 55 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.15MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Embodiment 5:
This composite additive bag, wherein nitrogenous 3.39%, sulphur 0.94%, boron 0.76%, phosphorus 2.65%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic hydrocarbon base oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 60 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (hydrogenated styrene isoprene copolymer) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 1.5h under 60 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.2MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Embodiment 6:
This composite additive bag, wherein nitrogenous 0.09%, calcium 0.03%, sulphur 0.4%, phosphorus 1.02%.
The preparation method of this synthetic automatic transmission fluid, adopts following steps:
(1) the oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base plinth oil are pumped into and are in harmonious proportion in Fu with toothed gear pump, heated and stirred, mixes to obtain mixing oil A at 60 ℃ of constant temperature;
(2) the composite additive bag, the viscosity index improver (polymethacrylate) that in the mixing oil A making to step (1), add above-mentioned weight, continue mechanical stirring 2h under 60 ℃ of conditions of constant temperature, makes mixing oil B;
(3) mixing oil B step (2) being made filters, and under 0.2MPa pressure, through there being the strainer of filter bag device to filter, obtains limpid transparent synthetic automatic transmission fluid.
Compare with conventional automatic transmission fluid, the synthetic automatic transmission fluid of the present invention has the following advantages:
A) pour point (experimental technique ASTM D97), the pour point of the synthetic automatic transmission fluid of the present invention is lower 20～30 ℃ than conventional automatic transmission fluid, more adapts to extreme low temperature applied environment;
B) viscosity index (experimental technique ASTM D2270), the synthetic automatic transmission fluid of the present invention can improve 15～30, and viscosity-temperature characteristics can be better, and high-temperature viscosity rate of descent reduces by 15～30%, and high temperature oil film retentivity is better;
C) Bu Shi viscosity (experimental technique ASTM D2983), the Bu Shi viscosity of the synthetic automatic transmission fluid of the present invention in the time of-40 ℃, below 10000mPa.s, also can operate freely during low temperature;
D) deposition is controlled and cleansing performance (experimental technique ASTM D2893B), and the synthetic automatic transmission fluid of the present invention seldom produces deposition, and acid number variation and viscosity change little, have obvious cleansing performance;
E) hydrolysis stability (experimental technique ASTM D2619), the synthetic automatic transmission fluid of the present invention is when retaining the synthetic gear box oil performance of other IV class and V class, improved hydrolysis stability, especially with synthesizing ester automatic transmission fluid, compared, hydrolysis stability improves 30～70%;
F) erosion resistance (experimental technique ASTM665A/665B), the not corrosion appearance substantially of the synthetic automatic transmission fluid of the present invention, provides better corrosion resistance;
G) air release property (experimental technique ASTM D3427), the air release value of the synthetic automatic transmission fluid of the present invention is lower by 70～80% than traditional gear box oil, can greatly reduce the cavitation corrosion of oil product to gear apparatus, slow down oil product aging, extend oil product work-ing life;
H) sealing material swelling property (experimental technique ASTM D2240), the synthetic ester of the synthetic automatic gear-box oil ratio of the present invention, synthetic hydrocarbon automatic transmission fluid can improve 50～90%, good with sealing material adaptability;
I) overlength life cycle, the drain period of the synthetic automatic transmission fluid of the present invention is 1～5 times of conventional automatic transmission fluid.
Claims (10)
1. a synthetic automatic transmission fluid, is characterized in that: the component that comprises following weight percent is made: composite additive bag 3.21～9.51%, viscosity index improver 3.0～6.0%, oil soluble polyalkylene glycol 70～90%, surplus is base oil.
2. a kind of synthetic automatic transmission fluid according to claim 1, it is characterized in that: described composite additive bag comprises detergent-dispersant additive 2.0～6.0%, oxidation inhibitor 0.5～1.0%, metal passivator 0.01～0.2%, also comprise one or more in anti-wear agent 0.5～1.5%, friction improver 0.2～0.8%, kilfoam 0.0001～0.01%.
3. a kind of synthetic automatic transmission fluid according to claim 2, is characterized in that: described detergent-dispersant additive is for having grey detergent-dispersant additive or ashless detergent dispersant; Described oxidation inhibitor is ashless aromatic amine oxidation inhibitor or Hinered phenols antioxidant; Described metal passivator is organic heterocyclic molecule.
4. a kind of synthetic automatic transmission fluid according to claim 2, is characterized in that: described anti-wear agent is organic sulfide extreme pressure anti-wear additives or Organophosphorous compounds extreme pressure anti-wear additives.
5. a kind of synthetic automatic transmission fluid according to claim 2, is characterized in that: described friction improver is organic-molybdenum, organosulfur or Phosphorus Contained Friction Modifier.
6. a kind of synthetic automatic transmission fluid according to claim 2, is characterized in that: described kilfoam is organosilicon kilfoam or compound kilfoam.
7. a kind of synthetic automatic transmission fluid according to claim 1, is characterized in that: described viscosity index improver is polymethacrylate or vinylbenzene and diene copolymer.
8. a kind of synthetic automatic transmission fluid according to claim 1, is characterized in that: the oil-soluble polymers of described oil soluble polyalkylene glycol for making by block polymerization, random copolymerization, reverse block.
9. a kind of synthetic automatic transmission fluid according to claim 1, is characterized in that: described base oil is synthetic hydrocarbon base oil or synthetic ester base plinth oil.
10. a preparation method for synthetic automatic transmission fluid as claimed in claim 1, is characterized in that: comprise the steps:
(1) oil soluble polyalkylene glycol and base oil are mixed, heated and stirred, mixes to obtain mixing oil A at 50～60 ℃ of constant temperature;
(2) in the mixing oil A making to step (1), add composite additive bag, viscosity index improver, under 50～60 ℃ of conditions of constant temperature, continue to stir 1～2h, make mixing oil B;
(3) mixing oil B step (2) being made filters under 0.1MPa～0.2MPa pressure, obtains limpid transparent synthetic automatic transmission fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727105.2A CN103695131B (en) | 2013-12-25 | 2013-12-25 | A kind of synthesis automatic transmission fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727105.2A CN103695131B (en) | 2013-12-25 | 2013-12-25 | A kind of synthesis automatic transmission fluid and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103695131A true CN103695131A (en) | 2014-04-02 |
| CN103695131B CN103695131B (en) | 2016-08-17 |
Family
ID=50356800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310727105.2A Active CN103695131B (en) | 2013-12-25 | 2013-12-25 | A kind of synthesis automatic transmission fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103695131B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232274A (en) * | 2014-10-16 | 2014-12-24 | 中国石油化工股份有限公司 | Hydrodynamic drive oil |
| CN106967485A (en) * | 2017-03-31 | 2017-07-21 | 烟台德高石油有限公司 | Gear box oil and preparation method for the composition and preparation method of hybrid electric vehicle gearshift case oil and comprising said composition |
| CN110699155A (en) * | 2018-07-10 | 2020-01-17 | 中国石油化工股份有限公司 | Special oil composition for low-viscosity 8AT automatic transmission |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100162981A1 (en) * | 2007-05-10 | 2010-07-01 | Ieuan Stephen Adams | Lubricant composition for combustion engine containing dispersant additive and polymer dispersant viscosity index improver |
| CN102766507A (en) * | 2011-05-06 | 2012-11-07 | 中国石油天然气股份有限公司 | Lubricant composition for double-clutch gearbox |
-
2013
- 2013-12-25 CN CN201310727105.2A patent/CN103695131B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100162981A1 (en) * | 2007-05-10 | 2010-07-01 | Ieuan Stephen Adams | Lubricant composition for combustion engine containing dispersant additive and polymer dispersant viscosity index improver |
| CN102766507A (en) * | 2011-05-06 | 2012-11-07 | 中国石油天然气股份有限公司 | Lubricant composition for double-clutch gearbox |
Non-Patent Citations (1)
| Title |
|---|
| 韩耀坤: "油溶性PAG的性能特点及应用", 《石油商技》, no. 1, 29 February 2012 (2012-02-29) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232274A (en) * | 2014-10-16 | 2014-12-24 | 中国石油化工股份有限公司 | Hydrodynamic drive oil |
| CN106967485A (en) * | 2017-03-31 | 2017-07-21 | 烟台德高石油有限公司 | Gear box oil and preparation method for the composition and preparation method of hybrid electric vehicle gearshift case oil and comprising said composition |
| CN110699155A (en) * | 2018-07-10 | 2020-01-17 | 中国石油化工股份有限公司 | Special oil composition for low-viscosity 8AT automatic transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103695131B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107312598B (en) | Low-temperature overweight load synthetic gear oil | |
| CN102757847B (en) | Anhydrous albany grease and preparation method thereof | |
| CN102876434B (en) | Lubricating grease composition for automobile glass lifter and preparation method of lubricating grease composition | |
| CN103497818A (en) | Lubricating oil compound and preparation method thereof | |
| CN101921654A (en) | Oil-gas lubricating oil and production method thereof | |
| CN103756764A (en) | Synthesized hydraulic oil and preparation method thereof | |
| CN105969498A (en) | Environment-friendly energy-saving hydrodynamic drive oil composition | |
| CN103374452A (en) | Manual transmission lubricating oil composition | |
| CN104830490A (en) | Hydraulic transmission oil with excellent wear resistance | |
| CN103666706A (en) | Synthetic diesel engine oil and preparation method thereof | |
| CN103695133B (en) | A kind of synthesis gas compressor cooling fluid and preparation method thereof | |
| CN106967485A (en) | Gear box oil and preparation method for the composition and preparation method of hybrid electric vehicle gearshift case oil and comprising said composition | |
| CN103160369A (en) | Self-repairing compound titanium-based grease and preparation method thereof | |
| CN107312597A (en) | A kind of triple composite membrane antiwear and energy-saving engine oils | |
| CN107828481A (en) | A kind of electric automobile gear-box lubricant oil composite and preparation method thereof | |
| CN106661478A (en) | Lubricating compositions for motor vehicles | |
| CN103695131A (en) | Synthesized automatic gearbox oil and preparation method thereof | |
| CN109370721A (en) | The excellent heavy duty automobile gear oil composition and preparation method thereof of shear stability | |
| CN103695134B (en) | A kind of engine and wheel box synthesis wash oil and preparation method thereof | |
| CN106978243A (en) | A kind of elevator traction machine lubricating oil and preparation method thereof | |
| CN103710113A (en) | Lubricating oil reinforcing agent and preparation method thereof | |
| CN103710114B (en) | Gear oil for hybrid vehicle and preparation method of gear oil | |
| CN103773574A (en) | Industrial synthesized gear oil and preparation method thereof | |
| CN103710071A (en) | Synthetic and environment-friendly marine internal combustion engine oil and preparation method thereof | |
| CN103695132B (en) | A kind of synthetic gasoline engine oil and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 264006 No. 1, Yichang Road, development zone, Yantai City, Shandong Province Patentee after: Yantai Degao Petroleum Co.,Ltd. Address before: 264006 Kexin Industrial Park, No. 38 Tianshan Road, Yantai Development Zone, Shandong Province Patentee before: TEXAS PETROCHEM (YANTAI) Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A synthetic automatic transmission oil and its preparation method Effective date of registration: 20231031 Granted publication date: 20160817 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Yantai Degao Petroleum Co.,Ltd. Registration number: Y2023980063455 |