CN103980985A - Wear resistance improvement automatic transmission fluid - Google Patents

Wear resistance improvement automatic transmission fluid Download PDF

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Publication number
CN103980985A
CN103980985A CN201310058147.1A CN201310058147A CN103980985A CN 103980985 A CN103980985 A CN 103980985A CN 201310058147 A CN201310058147 A CN 201310058147A CN 103980985 A CN103980985 A CN 103980985A
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automatic transmission
component
gross weight
accounts
transmission fluid
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CN201310058147.1A
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Chinese (zh)
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CN103980985B (en
Inventor
王宝峰
邹建波
刘霞
孙慧
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LIAONING RUNDI FINE CHEMICALS CO Ltd
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LIAONING RUNDI FINE CHEMICALS CO Ltd
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Abstract

The invention discloses a wear resistance improvement automatic transmission fluid, relates to an automobile automatic transmission fluid, and mainly aims at solving the problems of non ideal wear resistance and antioxidant properties of automobile automatic transmission fluids in the prior art. The composition comprises base oil accounting for 85.0 to 97.0% of the total weight; a viscosity index improver accounting for 0.2 to 10.0% of the total weight; an anti-wear reagent at extreme pressure, accounting for 0.2 to 2.0% of the total weight; an antioxidant accounting for 0.05 to 2.0% of the total weight; an antioxidant anticorrosion anti-wear agent accounting for 0.02 to 1.0% of the total weight; a dispersant accounting for 0.1 to 3.0% of the total weight; a detergent accounting for 0.05 to 2.0% of the total weight; an anti rust agent accounting for 0.05 to 3.0% of the total weight; a metal deactivator accounting for 0.02 to 3.0% of the total weight; a pour point depressant accounting for 0.2 to 8.0% of the total weight; and an antifoaming agent accounting for 0.0001 to 0.02% of the total weight. The wear resistance improvement automatic transmission fluid has the advantages of good wear resistance and antioxidant properties.

Description

A kind of automatic transmission fluid that improves resistance to abrasion
Technical field
The present invention relates to a kind of automobile automatic drive liquid, be mainly used in vehicle automatic transmission system, belong to lubricating oil field.
Background technology
Automobile transmission liquid is mainly used in automotive automatic transmission system, plays intermediate medium and lubrication, conventionally requires it to have good sticky warm nature, erosion resistance, abrasion resistance, thermo-oxidative stability and anti-spumescence etc.For meeting above performance, general automatic transmission fluid need to add the multiple additives such as viscosity index improver, dispersion agent, antioxidant, extreme pressure anti-wear additives, rust-preventive agent, metal passivator, pour point depressant, kilfoam.
Along with the development of automatic gearbox, automatic transmission fluid is also in continuous upgrading, the specification of automatic transmission fluid is taking the specification separately of OEM as main, wherein there is most impact with the specification of General Motors Overseas Corporation, the DEXRON specification of 30 Duo Nianli General Motors Overseas Corporation is in the past from II to II E, to III, arrive again III H, the up-to-date DEXRON-VI that developed into.
CN1673321A discloses the automobile automatic drive liquid of a kind of DEXRON-II of meeting E, New Mercon and Allison C-4 specification requirement.CN101311253A discloses a kind of automatic transmission fluid of the DEXRON-VI of being equivalent to specification, has wherein comprised a kind of phosphate amine salt and combination thereof of novel texture.CN102268316A discloses the automatic drive liquid composition of a kind of DEXRON-III of meeting, DEXRON-VI and Allison C-4 specification requirement, in this transmission fluid, dispersion agent is by succimide and succinate and phosphor-included additive, boronating agent and fatty alcohol contact reacts are made, but their abrasion resistance and antioxidant property are undesirable.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatic transmission fluid that improves resistance to abrasion.The present invention is by selecting several novel antioxidants, and finds their best Concord Action, makes it be equivalent to DEXRON-VI specification, and has better abrasion resistance and antioxidant property, can synchronize with the automatic gearbox of vehicles life-span.
Above-mentioned purpose is achieved in that it contains (A) base oil, and base oil accounts for the 85.0-97.0% of gross weight of the present invention; (B) at least one viscosity index improver, viscosity index improver accounts for the 0.2-10.0% of gross weight of the present invention; (C) at least one extreme pressure anti-wear additives, extreme pressure anti-wear additives accounts for the 0.2-2.0% of gross weight of the present invention; (D) at least one oxidation inhibitor, oxidation inhibitor accounts for the 0.05-2.0% of gross weight of the present invention; (E) the anti-rotten anti-wear agent of at least one antioxygen, the anti-rotten anti-wear agent of antioxygen accounts for the 0.02-1.0% of gross weight of the present invention; (F) at least one dispersion agent, dispersion agent accounts for the 0.1-3.0% of gross weight of the present invention; (G) at least one purification agent, purification agent accounts for the 0.05-2.0% of gross weight of the present invention; (H) at least one rust-preventive agent, rust-preventive agent accounts for the 0.05-3.0% of gross weight of the present invention; (I) at least one metal passivator, metal passivator accounts for the 0.02-3.0% of gross weight of the present invention; (J) at least one pour point depressant, pour point depressant accounts for the 0.2-8.0% of gross weight of the present invention; (K) at least one kilfoam, kilfoam accounts for the 0.0001-0.02% of gross weight of the present invention.
(A) base oil described in component can be selected the mixture of poly-alpha olefins or poly-alpha olefins and hydroisomerizing three class oil, and poly-alpha olefins is PAO2~20, the mixture of poly-alpha olefins PAO2~20 and hydroisomerizing three class oil.
(B) viscosity index improver described in component is selected polymethacrylate, or polyisobutene, or ethylene-propylene copolymer, or any several mixture, and blending ratio is not limit.
(C) extreme pressure anti-wear additives described in component is tritolyl phosphate, or triphenyl-thiophosphate, or sulfide isobutene, or thiophosphatephosphorothioate, or any several mixture, and blending ratio is not limit.
(D) oxidation inhibitor described in component is selected N-phenyl-a-naphthylamine, or alkyl diphenylamine, or middle alkali cupric calcium sulphonate mixture, or high-alkali cupric calcium sulphonate mixture, or containing compound nantokite recombiner, or organosulfur cupric phosphate, or 2,6 ditertiary butyl p cresol, or mixing liquid shielding phenol, or any several mixture, blending ratio is not limit.
(E) the anti-rotten anti-wear agent of the antioxygen described in component is selected two octyl group ZDDP, or zinc dialkyl dithiophosphate, or amino monothioester, or any several mixture, and blending ratio is not limit.
(F) dispersion agent described in component is selected two succimides, or mono butonediimide, or polymer succimide, or any several mixture, and blending ratio is not limit.
(G) purification agent described in component is selected SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, or calcium alkyl salicylate with high base number, or high base number calcium alkylbenzenesulfonate, or any several mixture, and blending ratio is not limit.
(H) rust-preventive agent described in component is selected barium mahogany sulfonate, or dodecenylsuccinic acid, or benzotriazole, or any several mixture, and blending ratio is not limit.
(I) metal passivator described in component is selected 124 Triazole derivative, or N, the sub-bigcatkin willow propylene diamine of N '-bis-, or thiadiazoles derivative, or any several mixture, and blending ratio is not limit.
(J) pour point depressant described in component is selected alkylnaphthalene, or polymethacrylate, or poly-alpha olefins, or any several mixture, and blending ratio is not limit.
(K) kilfoam described in component is selected poly-methyl-silicone oil, or silicon type and non-silicon type mixture, or their mixture, and blending ratio is not limit.
Method for making: add component (B) to be heated to 50 DEG C of left and right in (A) meeting the demands and be stirred to and mix, add again (D) (E) (F) (G) (H) (I) (J) (K) of component (C), keep temperature 50 C left and right to continue to stir about 4 hours until the whole uniform dissolution of each component.
Advantage of the present invention is: the present invention is by selecting several novel antioxidants, and find their best Concord Action, make automatic transmission fluid there is the automobile automatic drive liquid that is equivalent to DEXRON-VI specification, and there is better abrasion resistance and antioxidant property, can synchronize with the automatic gearbox of vehicles life-span.
Embodiment
It contains (A) base oil, and base oil accounts for the 85.0-97.0% of gross weight of the present invention; (B) at least one viscosity index improver, viscosity index improver accounts for the 0.2-10.0% of gross weight of the present invention; (C) at least one extreme pressure anti-wear additives, extreme pressure anti-wear additives accounts for the 0.2-2.0% of gross weight of the present invention; (D) at least one oxidation inhibitor, oxidation inhibitor accounts for the 0.05-2.0% of gross weight of the present invention; (E) the anti-rotten anti-wear agent of at least one antioxygen, the anti-rotten anti-wear agent of antioxygen accounts for the 0.02-1.0% of gross weight of the present invention; (F) at least one dispersion agent, dispersion agent accounts for the 0.1-3.0% of gross weight of the present invention; (G) at least one purification agent, purification agent accounts for the 0.05-2.0% of gross weight of the present invention; (H) at least one rust-preventive agent, rust-preventive agent accounts for the 0.05-3.0% of gross weight of the present invention; (I) at least one metal passivator, metal passivator accounts for the 0.02-3.0% of gross weight of the present invention; (J) at least one pour point depressant, pour point depressant accounts for the 0.2-8.0% of gross weight of the present invention; (K) at least one kilfoam, kilfoam accounts for the 0.0001-0.02% of gross weight of the present invention.
(A) base oil described in component can be selected the mixture of poly-alpha olefins or poly-alpha olefins and hydroisomerizing three class oil, and poly-alpha olefins is PAO2~20, and the poly-alpha olefins in poly-alpha olefins and hydroisomerizing three class oil mixts is also PAO2~20.
(B) viscosity index improver described in component is selected polymethacrylate, or polyisobutene, or ethylene-propylene copolymer, or any several mixture, and blending ratio is not limit.
(C) extreme pressure anti-wear additives described in component is tritolyl phosphate, or triphenyl-thiophosphate, or sulfide isobutene, or thiophosphatephosphorothioate, or any several mixture, and blending ratio is not limit.
(D) oxidation inhibitor described in component is selected N-phenyl-a-naphthylamine, or alkyl diphenylamine, or middle alkali cupric calcium sulphonate mixture, or high-alkali cupric calcium sulphonate mixture, or containing compound nantokite recombiner, or organosulfur cupric phosphate, or 2,6 ditertiary butyl p cresol, or mixing liquid shielding phenol, or any several mixture, blending ratio is not limit.
(E) the anti-rotten anti-wear agent of the antioxygen described in component is selected two octyl group ZDDP, or zinc dialkyl dithiophosphate, or amino monothioester, or any several mixture, and blending ratio is not limit.
(F) dispersion agent described in component is selected two succimides, or mono butonediimide, or polymer succimide, or any several mixture, and blending ratio is not limit.
(G) purification agent described in component is selected SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, or calcium alkyl salicylate with high base number, or high base number calcium alkylbenzenesulfonate, or any several mixture, and blending ratio is not limit.
(H) rust-preventive agent described in component is selected barium mahogany sulfonate, or dodecenylsuccinic acid, or benzotriazole, or any several mixture, and blending ratio is not limit.
(I) metal passivator described in component is selected 124 Triazole derivative, or N, the sub-bigcatkin willow propylene diamine of N '-bis-, or thiadiazoles derivative, or any several mixture, and blending ratio is not limit.
(J) pour point depressant described in component is selected alkylnaphthalene, or polymethacrylate, or poly-alpha olefins, or any several mixture, and blending ratio is not limit.
(K) kilfoam described in component is selected poly-methyl-silicone oil, or silicon type and non-silicon type mixture, or their mixture, and blending ratio is not limit.
To determining of the chemical raw material in above each component and consumption thereof, consider the difficulty or ease of material source and the requirement of the automobile automatic drive liquid of DEXRON-VI specification to viscosity.
Method for making: add component (B) to be heated to 50 DEG C of left and right in (A) meeting the demands and be stirred to and mix, add again (D) (E) (F) (G) (H) (I) (J) (K) of component (C), keep temperature 50 C left and right to continue to stir about 4 hours until the whole uniform dissolution of each component.
Below by several embodiment, the invention will be further described, but the following examples are not limitations of the present invention, and any change that does not exceed design of the present invention and scope all within the scope of the present invention.
Embodiment 1:
A kind of automatic drive liquid composition, taking composition gross weight as benchmark, comprises following component:
Embodiment 2:
A kind of automatic drive liquid composition, taking composition gross weight as benchmark, comprises following component:
Embodiment 3:
A kind of automatic drive liquid composition, taking composition gross weight as benchmark, comprises following component:
Embodiment 4:
A kind of automatic drive liquid composition, taking composition gross weight as benchmark, comprises following component:
Embodiment 5:
A kind of automatic drive liquid composition, taking composition gross weight as benchmark, comprises following component:
(5) performance test
The automatic gear-box development of constantly upgrading, the specification of DEXRON-VI was greatly improved compared with former specification, and had increased the requirement such as viscosity index, CCS newly.Example provided by the present invention all meets the requirement of DEXRON-VI specification, the results are shown in following table.
Table 1 technical parameter
In automatic transmission fluid, require to have higher frictional coefficient, kinetic friction coefficient and static friction coefficient also will match, and normally kinetic friction coefficient requires relatively more bigger being advisable.The results are shown in following table.
Table 2 experiment of friction performance machine evaluation result

Claims (10)

1. an automatic transmission fluid that improves resistance to abrasion, is characterized in that: in composition, contain A, base oil, base oil accounts for the 85.0-97.0% of gross weight of the present invention; B, at least one viscosity index improver, viscosity index improver accounts for the 0.2-10.0% of gross weight of the present invention; C, at least one extreme pressure anti-wear additives, extreme pressure anti-wear additives accounts for the 0.2-2.0% of gross weight of the present invention; D, at least one oxidation inhibitor, oxidation inhibitor accounts for the 0.05-2.0% of gross weight of the present invention; E, the anti-rotten anti-wear agent of at least one antioxygen, the anti-rotten anti-wear agent of antioxygen accounts for the 0.02-1.0% of gross weight of the present invention; F, at least one dispersion agent, dispersion agent accounts for the 0.1-3.0% of gross weight of the present invention; G, at least one purification agent, purification agent accounts for the 0.05-2.0% of gross weight of the present invention; H, at least one rust-preventive agent, rust-preventive agent accounts for the 0.05-3.0% of gross weight of the present invention; I, at least one metal passivator, metal passivator accounts for the 0.02-3.0% of gross weight of the present invention; J, at least one pour point depressant, pour point depressant accounts for the 0.2-8.0% of gross weight of the present invention; K, at least one kilfoam, kilfoam accounts for the 0.0001-0.02% of gross weight of the present invention.
2. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the base oil described in A component can be selected the mixture of poly-alpha olefins or poly-alpha olefins and hydroisomerizing three class oil, poly-alpha olefins is PAO2~20, the mixture of poly-alpha olefins PAO2~20 and hydroisomerizing three class oil.
3. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the viscosity index improver described in B component is selected polymethacrylate, or polyisobutene, or ethylene-propylene copolymer, or any several mixture, blending ratio is not limit.
4. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the extreme pressure anti-wear additives described in C component is tritolyl phosphate, or triphenyl-thiophosphate, or sulfide isobutene, or thiophosphatephosphorothioate, or any several mixture, blending ratio is not limit.
5. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the oxidation inhibitor described in D component is selected N-phenyl-a-naphthylamine, or alkyl diphenylamine, or middle alkali cupric calcium sulphonate mixture, or high-alkali cupric calcium sulphonate mixture, or containing compound nantokite recombiner, or organosulfur cupric phosphate, or 2,6-ditertbutylparacresol, or mixing liquid shielding phenol, or any several mixture, blending ratio is not limit.
6. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the anti-rotten anti-wear agent of antioxygen described in E component is selected two octyl group ZDDP, or zinc dialkyl dithiophosphate, or amino monothioester, or any several mixture, blending ratio is not limit.
7. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the dispersion agent described in F component is selected two succimides, or mono butonediimide, or polymer succimide, or any several mixture, blending ratio is not limit.
8. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the purification agent described in G component is selected SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, or calcium alkyl salicylate with high base number, or high base number calcium alkylbenzenesulfonate, or any several mixture, blending ratio is not limit.
9. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the rust-preventive agent described in H component is selected barium mahogany sulfonate, or dodecenylsuccinic acid, or benzotriazole, or any several mixture, blending ratio is not limit; Metal passivator described in I component is selected 124 Triazole derivative, or N, the sub-bigcatkin willow propylene diamine of N '-bis-, or thiadiazoles derivative, or any several mixture, and blending ratio is not limit.
10. according to the automatic transmission fluid of improvement resistance to abrasion claimed in claim 1, it is characterized in that: the pour point depressant described in J component is selected alkylnaphthalene, or polymethacrylate, or poly-alpha olefins, or any several mixture, blending ratio is not limit; Kilfoam described in K component is selected poly-methyl-silicone oil, or silicon type and non-silicon type mixture, or their mixture, and blending ratio is not limit.
CN201310058147.1A 2013-02-07 2013-02-07 A kind of automatic transmission fluid improving resistance to abrasion Expired - Fee Related CN103980985B (en)

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Cited By (16)

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CN104194900A (en) * 2014-09-09 2014-12-10 青岛润鑫伟业科贸有限公司 Anti-wear automobile lubricating oil composition
CN104312663A (en) * 2014-09-29 2015-01-28 苏州长盛机电有限公司 Wear-resisting lubricating oil and preparation method thereof
CN104449969A (en) * 2014-11-14 2015-03-25 柳州聚龙科技有限公司 Lubricating oil additive
CN105001955A (en) * 2015-06-29 2015-10-28 广东月福汽车用品有限公司 Self-changing gearbox protective agent and preparation method thereof
CN105586124A (en) * 2014-10-21 2016-05-18 中国石油化工股份有限公司 Degradable hydraulic oil composition and preparation method thereof
CN105886030A (en) * 2014-11-20 2016-08-24 天津中油机润科技有限公司 Rhenium-tungsten-molybdenum oxide alloy fully-effective lubricating oil
CN106367183A (en) * 2016-08-31 2017-02-01 东营市昊铭润滑科技有限公司 Vehicle gear oil with good abrasion resistant performance and preparation method thereof
CN106590876A (en) * 2016-12-06 2017-04-26 辽宁润迪汽车环保科技股份有限公司 Power-assisted steering oil composition
CN106635312A (en) * 2016-11-04 2017-05-10 苏州圣鑫莱新材料有限公司 Anti-wear anticorrosion lubricant and preparation method thereof
CN106635331A (en) * 2016-12-06 2017-05-10 辽宁润迪汽车环保科技股份有限公司 Power-assisted steering oil composition
CN106939181A (en) * 2017-04-01 2017-07-11 江苏奥克化学有限公司 A kind of automatic drive liquid composition and automatic transmission fluid
CN107513457A (en) * 2017-09-14 2017-12-26 辽宁兰晶科技有限公司 A kind of transmission system of electric automobile special oil and preparation method thereof
CN107723056A (en) * 2017-10-19 2018-02-23 山东源根石油化工有限公司 The organic zinc additive of non-sulphur phosphorous, and preparation method thereof and the energy-saving long-life low temperature hydraulic oil containing the additive
CN109679715A (en) * 2017-10-18 2019-04-26 中国石油化工股份有限公司 Automobile automatic drive liquid composition and preparation method thereof
CN112442412A (en) * 2019-08-30 2021-03-05 中国石油化工股份有限公司 Lubricating oil composition for gearbox of hybrid electric vehicle
CN116606684A (en) * 2023-05-22 2023-08-18 江苏双江能源科技股份有限公司 Electric automobile transmission fluid and preparation method thereof

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CN102277224A (en) * 2010-06-10 2011-12-14 中国石油化工股份有限公司 Lubricant composition for transmission system of wind power equipment

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CN101311253A (en) * 2007-05-24 2008-11-26 中国石油化工股份有限公司 Automatic transmission fluid composition using synthetic oil as base oil
CN102268316A (en) * 2010-06-02 2011-12-07 中国石油化工股份有限公司 Automatic transmission fluid composition
CN102277224A (en) * 2010-06-10 2011-12-14 中国石油化工股份有限公司 Lubricant composition for transmission system of wind power equipment

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CN104194900A (en) * 2014-09-09 2014-12-10 青岛润鑫伟业科贸有限公司 Anti-wear automobile lubricating oil composition
CN104312663A (en) * 2014-09-29 2015-01-28 苏州长盛机电有限公司 Wear-resisting lubricating oil and preparation method thereof
CN105586124A (en) * 2014-10-21 2016-05-18 中国石油化工股份有限公司 Degradable hydraulic oil composition and preparation method thereof
CN104449969A (en) * 2014-11-14 2015-03-25 柳州聚龙科技有限公司 Lubricating oil additive
CN105886030A (en) * 2014-11-20 2016-08-24 天津中油机润科技有限公司 Rhenium-tungsten-molybdenum oxide alloy fully-effective lubricating oil
CN105001955B (en) * 2015-06-29 2018-12-07 广东月福汽车用品有限公司 A kind of automatic gear-box protective agent and preparation method thereof
CN105001955A (en) * 2015-06-29 2015-10-28 广东月福汽车用品有限公司 Self-changing gearbox protective agent and preparation method thereof
CN106367183A (en) * 2016-08-31 2017-02-01 东营市昊铭润滑科技有限公司 Vehicle gear oil with good abrasion resistant performance and preparation method thereof
CN106635312A (en) * 2016-11-04 2017-05-10 苏州圣鑫莱新材料有限公司 Anti-wear anticorrosion lubricant and preparation method thereof
CN106590876A (en) * 2016-12-06 2017-04-26 辽宁润迪汽车环保科技股份有限公司 Power-assisted steering oil composition
CN106635331A (en) * 2016-12-06 2017-05-10 辽宁润迪汽车环保科技股份有限公司 Power-assisted steering oil composition
CN106939181A (en) * 2017-04-01 2017-07-11 江苏奥克化学有限公司 A kind of automatic drive liquid composition and automatic transmission fluid
CN107513457A (en) * 2017-09-14 2017-12-26 辽宁兰晶科技有限公司 A kind of transmission system of electric automobile special oil and preparation method thereof
CN109679715A (en) * 2017-10-18 2019-04-26 中国石油化工股份有限公司 Automobile automatic drive liquid composition and preparation method thereof
CN109679715B (en) * 2017-10-18 2022-06-28 中国石油化工股份有限公司 Automobile automatic transmission fluid composition and preparation method thereof
CN107723056A (en) * 2017-10-19 2018-02-23 山东源根石油化工有限公司 The organic zinc additive of non-sulphur phosphorous, and preparation method thereof and the energy-saving long-life low temperature hydraulic oil containing the additive
CN112442412A (en) * 2019-08-30 2021-03-05 中国石油化工股份有限公司 Lubricating oil composition for gearbox of hybrid electric vehicle
CN112442412B (en) * 2019-08-30 2023-03-14 中国石油化工股份有限公司 Lubricating oil composition for gearbox of hybrid electric vehicle
CN116606684A (en) * 2023-05-22 2023-08-18 江苏双江能源科技股份有限公司 Electric automobile transmission fluid and preparation method thereof
CN116606684B (en) * 2023-05-22 2024-02-20 江苏双江能源科技股份有限公司 Electric automobile transmission fluid and preparation method thereof

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