CN116606684A - 一种电动汽车传动液及制备方法 - Google Patents

一种电动汽车传动液及制备方法 Download PDF

Info

Publication number
CN116606684A
CN116606684A CN202310576861.3A CN202310576861A CN116606684A CN 116606684 A CN116606684 A CN 116606684A CN 202310576861 A CN202310576861 A CN 202310576861A CN 116606684 A CN116606684 A CN 116606684A
Authority
CN
China
Prior art keywords
transmission fluid
base oil
parts
compound
electric automobile
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
Application number
CN202310576861.3A
Other languages
English (en)
Other versions
CN116606684B (zh
Inventor
张丙伍
陈星宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Shuangjiang Energy Technology Co ltd
Original Assignee
Jiangsu Shuangjiang Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Shuangjiang Energy Technology Co ltd filed Critical Jiangsu Shuangjiang Energy Technology Co ltd
Priority to CN202310576861.3A priority Critical patent/CN116606684B/zh
Publication of CN116606684A publication Critical patent/CN116606684A/zh
Application granted granted Critical
Publication of CN116606684B publication Critical patent/CN116606684B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/048Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/047Thioderivatives not containing metallic elements
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08Resistance to extreme temperature
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/36Seal compatibility, e.g. with rubber
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/72Extended drain
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

本发明涉及润滑油组合物领域,具体为一种电动汽车传动液及制备方法,以重量份数计,包括:基础油91‑95份、粘度指数改进剂2‑4份、功能性添加剂3‑5份、消泡剂0.03‑0.05份,本发明所制备的传动液具有优异的抗磨损性能和极压性能,能够有效地提高润滑油的抗磨损性能和承载能力,且抗铜腐蚀性能优良,具有优异的高低温性能、热氧化稳定性,能够降低摩擦,节能降耗,同时保证高温和低温条件下的高效能输出。

Description

一种电动汽车传动液及制备方法
技术领域
本发明涉及润滑油组合物领域,具体为一种电动汽车传动液及制备方法。
背景技术
21世纪以来,石油资源的持续减少和汽车尾气造成的环境问题严重制约着人类社会的可持续发展。鉴于此,各国纷纷出台政策法规推进新能源汽车的发展。最具代表性的新能源汽车是电动汽车,电动汽车的驱动系统主要采用驱动电机+单级/两级减速器的方式,没有离合器和同步器,减速器直接与电机连接,传动比较简单。
但随着电动汽车驱动系统不断向高转速、高功率密度、高电压、集成冷却的方向发展,新一代高性能电动汽车多采用“三合一”的集成式驱动系统,即将电机、减速器、电机控制器耦合的驱动系统。在这种集成式驱动系统中,油品需要长期与含铜的电气元件接触,因而对油品的耐腐蚀性能和耐磨性能等提出了新的技术要求,传统的传动液已不能满足需求。
发明内容
发明目的:针对上述技术问题,本发明提出了一种电动汽车传动液及制备方法。
所采用的技术方案如下:
一种电动汽车传动液,以重量份数计,包括:
基础油91-95份、粘度指数改进剂2-4份、功能性添加剂3-5份、消泡剂0.03-0.05份。
进一步地,还包括式1化合物;
其中,Ar1和Ar2相同或不同,各自独立的选自C1-25烃基和式2基团;
其中,M为O或S,R1和R2相同或不同,各自独立的为C1-25烃基;所述式1化合物的用量为基础油重量的1-3%。
进一步地,所述Ar1和Ar2相同,均为式2基团。
进一步地,式2基团中R1和R2相同或不同,各自独立的为C18-25烷基。进一步地,所述式1化合物为化合物A或化合物B;
进一步地,所述基础油为4cst基础油、6cst基础油、PAO4基础油、PAO6基础油中的任意一种或多种。
进一步地,所述粘度指数改进剂为聚甲基丙烯酸酯型粘度指数改进剂和/或乙丙共聚型黏度指数改进剂。
进一步地,所述功能性添加剂包括极压抗磨剂、抗氧剂、清净剂、分散剂、摩擦改进剂中的任意一种或多种。
进一步地,所述功能性添加剂包括抗氧剂和清净剂,所述抗氧剂和清净剂的重量比为1-5:1-5。
本发明还提供了一种电动汽车传动液的制备方法,具体如下:
先将基础油加入反应釜,然后加入粘度指数改进剂、功能性添加剂和式1化合物,升温至40-50℃搅拌均匀,再加入消泡剂,高速搅拌10-30min恢复室温即可。
本发明的有益效果:
本发明提供了一种电动汽车传动液,具有粘度指数高,在高温下仍能保证其具有良好的润滑和密封性能,抗氧化性能优异,150℃条件下的旋转氧弹不低于800min,提高传动液的使用寿命,终身免维护,铜腐蚀保护性能好,铜片腐蚀小于1b(121℃),避免电机中铜线腐蚀,能够有效降低摩擦,节能降耗,保持变速顺畅,同时保证高温和低温条件下的高效能输出。
附图说明
图1为本发明实施例1所制备的传动液照片。
具体实施方式
实施例中未注明具体条件者,按照常规条件或制造商建议的条件进行。所用试剂或仪器未注明生产厂商者,均为可以通过市售购买获得的常规产品。本发明未提及的技术均参照现有技术,除非特别指出,以下实施例和对比例为平行试验,采用同样的处理步骤和参数。
实施例1:
一种电动汽车传动液,以重量份数计,包括:
PAO4基础油65份、PAO6基础油28份、化合物A1.5份、聚甲基丙烯酸酯型粘度指数改进剂3份、巴斯夫抗氧剂IRGANOX L57 1份、磺酸盐清净剂2份、非硅消泡剂PX-3841 0.05份。
化合物A的结构式及制备方法如下:
氮气保护下,在装有搅拌器、温度计、冷凝管和分水器的500mL四口烧瓶中,加入1.62g 2-乙胺基苯并三唑、12.7g二(十八烷基)二硫代磷酸、2.76g碳酸钾和200mL甲苯,迅速搅拌升温至85℃,滴加10mL 37%甲醛水溶液,恒温反应2h后,减压蒸馏除去水后升温至105℃继续反应2h,再减压蒸馏除去甲苯,所得固体拌样通过柱层析分离(DCM:MeOH=20:1)得到化合物A,分子式C82H160N4O4P2S4,ESI-MS(m/z)(M+):计算值1455.08,实测值1455.22,元素分析计算值C,67.63;H,11.07;N,3.85;O,4.39;P,4.25;S,8.81;计算值:C,67.50;H,11.12;N,3.89;O,4.23;P,4.26;S,8.92。
上述电动汽车传动液的制备方法:
先将PAO4基础油、PAO6基础油加入反应釜,然后加入聚甲基丙烯酸酯型粘度指数改进剂、巴斯夫抗氧剂IRGANOX L57、磺酸盐清净剂和化合物A,升温至50℃搅拌均匀,再加入非硅消泡剂PX-3841,高速搅拌30min恢复室温即可。
实施例2:
一种电动汽车传动液,以重量份数计,包括:
PAO4基础油65份、PAO6基础油30份、化合物A 1.5份、聚甲基丙烯酸酯型粘度指数改进剂4份、巴斯夫抗氧剂IRGANOX L57 1份、磺酸盐清净剂3份、非硅消泡剂PX-3841 0.05份。
化合物A的结构式及制备方法同实施例1;
上述电动汽车传动液的制备方法:
先将PAO4基础油、PAO6基础油加入反应釜,然后加入聚甲基丙烯酸酯型粘度指数改进剂、巴斯夫抗氧剂IRGANOX L57、磺酸盐清净剂和化合物A,升温至50℃搅拌均匀,再加入非硅消泡剂PX-3841,高速搅拌30min恢复室温即可。
实施例3:
一种电动汽车传动液,以重量份数计,包括:
PAO4基础油65份、PAO6基础油26份、化合物A1.5份、聚甲基丙烯酸酯型粘度指数改进剂2份、巴斯夫抗氧剂IRGANOX L57 1份、磺酸盐清净剂1份、非硅消泡剂PX-3841 0.03份。
化合物A的结构式及制备方法同实施例1;
上述电动汽车传动液的制备方法:
先将PAO4基础油、PAO6基础油加入反应釜,然后加入聚甲基丙烯酸酯型粘度指数改进剂、巴斯夫抗氧剂IRGANOX L57、磺酸盐清净剂和化合物A,升温至50℃搅拌均匀,再加入非硅消泡剂PX-3841,高速搅拌30min恢复室温即可。
对比例1:
与实施例1基本相同,区别在于,用二烷基二硫代磷酸-甲醛-脂肪胺缩合物代替化合物A。
对比例2:
与实施例1基本相同,区别在于,用苯三唑脂肪胺盐代替化合物A。
性能测试:
分别将实施例1-3及对比例1-2中所制备传动液作为试样进行性能测试,测试结果如下表1所示:
表1:
试验项目 实施例1 实施例2 实施例3 对比例1 对比例2 测试方法
100℃运动粘度,mm2/s 6.42 6.36 6.40 5.72 5.51 GB/T 265-1988
粘度指数 185 180 182 166 159 GB/T 1995-1988
表观粘度@-40℃,mPa.s 10060 9968 10023 9402 8350 ASTM D2983
旋转氧弹(150℃),min 880 860 875 855 840 ASTM D2272
铜片腐蚀(121℃,3h) 1b 1b 1b 2d 3a ASTM D130
磨斑直径,mm 0.37 0.37 0.36 0.48 0.52 NB/SH/T 0189
动摩擦系数 0.09 0.08 0.09 0.117 0.124 SH/T 0762
由上表1可知,本发明所制备的传动液具有优异的抗磨损性能和极压性能,且对铜的腐蚀性能,具有优异的高低温性能、热氧化稳定性,能够降低传动过程中的摩擦,节能降耗,同时保证高温和低温条件下的高效能输出。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (10)

1.一种电动汽车传动液,其特征在于,以重量份数计,包括:
基础油91-95份、粘度指数改进剂2-4份、功能性添加剂3-5份、消泡剂0.03-0.05份。
2.如权利要求1所述的电动汽车传动液,其特征在于,还包括式1化合物;
其中,Ar1和Ar2相同或不同,各自独立的选自C1-25烃基和式2基团;
其中,M为O或S,R1和R2相同或不同,各自独立的为C1-25烃基;
所述式1化合物的用量为基础油重量的1-3%。
3.如权利要求2所述的电动汽车传动液,其特征在于,所述Ar1和Ar2相同,均为式2基团。
4.如权利要求2所述的电动汽车传动液,其特征在于,式2基团中R1和R2相同或不同,各自独立的为C18-25烷基。
5.如权利要求2所述的电动汽车传动液,其特征在于,所述式1化合物为化合物A或化合物B;
6.如权利要求2所述的电动汽车传动液,其特征在于,所述基础油为4cst基础油、6cst基础油、PAO4基础油、PAO6基础油中的任意一种或多种。
7.如权利要求2所述的电动汽车传动液,其特征在于,所述粘度指数改进剂为聚甲基丙烯酸酯型粘度指数改进剂和/或乙丙共聚型黏度指数改进剂。
8.如权利要求2所述的电动汽车传动液,其特征在于,所述功能性添加剂包括极压抗磨剂、抗氧剂、清净剂、分散剂、摩擦改进剂中的任意一种或多种。
9.如权利要求8所述的电动汽车传动液,其特征在于,所述功能性添加剂包括抗氧剂和清净剂,所述抗氧剂和清净剂的重量比为1-5:1-5。
10.一种如权利要求2所述的电动汽车传动液的制备方法,其特征在于,具体如下:
先将基础油加入反应釜,然后加入粘度指数改进剂、功能性添加剂和式1化合物,升温至40-50℃搅拌均匀,再加入消泡剂,高速搅拌10-30min恢复室温即可。
CN202310576861.3A 2023-05-22 2023-05-22 一种电动汽车传动液及制备方法 Active CN116606684B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310576861.3A CN116606684B (zh) 2023-05-22 2023-05-22 一种电动汽车传动液及制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310576861.3A CN116606684B (zh) 2023-05-22 2023-05-22 一种电动汽车传动液及制备方法

Publications (2)

Publication Number Publication Date
CN116606684A true CN116606684A (zh) 2023-08-18
CN116606684B CN116606684B (zh) 2024-02-20

Family

ID=87675992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310576861.3A Active CN116606684B (zh) 2023-05-22 2023-05-22 一种电动汽车传动液及制备方法

Country Status (1)

Country Link
CN (1) CN116606684B (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1084517A (zh) * 1992-09-23 1994-03-30 中国科学院兰州化学物理研究所 S-(1-苯并三氮唑基甲基)o,o’-二烷基二硫代磷酸酯
RU2249589C1 (ru) * 2003-10-01 2005-04-10 ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН Способ получения 1-(n,n-диметиламинометил)-бензотриазольной соли o-(н-бутил)-o-(2-этил-н-гексил)-дитиофосфорной кислоты
CN103980984A (zh) * 2013-02-07 2014-08-13 辽宁润迪精细化工有限公司 一种汽车自动传动液
CN103980985A (zh) * 2013-02-07 2014-08-13 辽宁润迪精细化工有限公司 一种改进抗磨性的自动传动液
CN107312036A (zh) * 2016-04-27 2017-11-03 中国石油化工股份有限公司 一种苯并三唑衍生物、其制造方法及其应用
WO2022129334A1 (en) * 2020-12-17 2022-06-23 Shell Internationale Research Maatschappij B.V. Transmission fluid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1084517A (zh) * 1992-09-23 1994-03-30 中国科学院兰州化学物理研究所 S-(1-苯并三氮唑基甲基)o,o’-二烷基二硫代磷酸酯
RU2249589C1 (ru) * 2003-10-01 2005-04-10 ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН Способ получения 1-(n,n-диметиламинометил)-бензотриазольной соли o-(н-бутил)-o-(2-этил-н-гексил)-дитиофосфорной кислоты
CN103980984A (zh) * 2013-02-07 2014-08-13 辽宁润迪精细化工有限公司 一种汽车自动传动液
CN103980985A (zh) * 2013-02-07 2014-08-13 辽宁润迪精细化工有限公司 一种改进抗磨性的自动传动液
CN107312036A (zh) * 2016-04-27 2017-11-03 中国石油化工股份有限公司 一种苯并三唑衍生物、其制造方法及其应用
WO2022129334A1 (en) * 2020-12-17 2022-06-23 Shell Internationale Research Maatschappij B.V. Transmission fluid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TIANHUI REN等: "A study of S-(1H-benzotriazol-1-yl)methyl N, N-dialkyldithiocarbamates as novel multifunctional oil additives", 《WEAR》, vol. 172, pages 59 - 64 *

Also Published As

Publication number Publication date
CN116606684B (zh) 2024-02-20

Similar Documents

Publication Publication Date Title
CN106967487B (zh) 一种低摩擦系数风电齿轮油组合物及其制备方法
CN105176650A (zh) 一种螺杆式空气压缩机油组合物及其制备方法
CN101649243A (zh) 一种高低温润滑脂及其制备方法
CN107828481B (zh) 一种电动汽车变速箱用润滑油组合物及其制备方法
CN101812349A (zh) 润滑油及润滑脂基础油及其制备方法与应用
CN111234906A (zh) 长寿命空气压缩机油组合物
CN111100738A (zh) 一种耐氧化长寿命无锌液压液组合物及其制备方法
CN116606684B (zh) 一种电动汽车传动液及制备方法
CN114752426B (zh) 一种复合磺酸钙基润滑脂及其制备方法
CN106281576B (zh) 芳胺类抗氧剂的制备方法及润滑油组合物
CN115161097B (zh) 一种电动汽车三合一电桥油的制备方法
CN109504515B (zh) 一种节能环保型农机用油及其制备方法
CN105255569A (zh) 一种液压混合动力装置工作液组合物
CN112522005B (zh) 一种电动汽车驱动电机用润滑脂组合物及其制备方法
CN113930275B (zh) 一种油冷电机混合动力减速箱用润滑油及其应用
CN114806684A (zh) 一种涡轮机油组合物及其制备方法
CN113337329A (zh) 一种高性能石墨烯润滑剂及其制备方法
CN109022105B (zh) 一种水溶性氟碳石墨烯机油及其制备方法
CN109679718B (zh) 复合钡基润滑脂及其制备方法
CN110257138B (zh) 一种抗燃液压油及其制备方法
CN117965230B (zh) 一种用于油冷电机纯电动汽车减速箱的润滑油组合物及其制备方法
CN117568087B (zh) 一种长寿命汽车无极变速器油及其制备方法
CN111088097B (zh) 一种车辆齿轮油组合物及其制备方法
CN115305130B (zh) 低油泥析出倾向的极压型涡轮机油组合物、制备方法及其用途
CN113801719B (zh) 一种蜗轮蜗杆油组合物及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant