WO2019047036A1 - Automotive gear lubricating oil - Google Patents
Automotive gear lubricating oil Download PDFInfo
- Publication number
- WO2019047036A1 WO2019047036A1 PCT/CN2017/100600 CN2017100600W WO2019047036A1 WO 2019047036 A1 WO2019047036 A1 WO 2019047036A1 CN 2017100600 W CN2017100600 W CN 2017100600W WO 2019047036 A1 WO2019047036 A1 WO 2019047036A1
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- WO
- WIPO (PCT)
- Prior art keywords
- parts
- lubricating oil
- gear
- oil
- gear lubricating
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating 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
- C10M169/04—Mixtures of base-materials and additives
Definitions
- the invention relates to the field of automobile parts, in particular to an automobile gear lubricating oil.
- Gear oil is mainly based on petroleum lubricating base oil or synthetic lubricating oil, and is an important lubricating oil prepared by adding extreme pressure anti-wear agent and oily agent.
- the gear oil for automobile gearbox is mainly used for the gear transmission in the gearbox of the automobile to prevent the tooth surface from being worn, scratched, sintered, etc., prolonging its service life and improving the transmission power efficiency.
- the common gear oils for vehicles are mostly resistant to oxidation and rust, and the extreme pressure and wear resistance of gear oils are poor.
- the technical problem to be solved by the present invention is to provide an automobile gear lubricating oil which is excellent in extreme pressure and wear resistance and excellent in oxidation resistance.
- an automobile gear lubricating oil which is innovative in that the weight fraction is made of the following components:
- the borate ester contains boron, sulfur and nitrogen elements.
- the invention has the advantages that the invention has excellent extreme pressure anti-wear performance, high carrying capacity, can be configured with heavy-duty vehicle gear oil, and can also be used for heavy-duty and medium-duty industrial gear oils.
- Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil.
- Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.
- the automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
- the automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
- the automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
- the invention has excellent extreme pressure anti-wear performance, high carrying capacity, can be configured with heavy load vehicle gear oil, and can also be used for heavy duty and medium load industrial gear oil.
- Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil.
- Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.
Abstract
An automotive gear lubricating oil prepared by the following components in parts by weight: 93-103 parts of a neopentyl polyol ester; 3-8 parts of sodium sulfite; 4-7 parts of a borate ester; 2.6-4.7 parts of sodium dodecyl benzene carbonate; 4-7 parts of a dialkyl pentasulfide; 1-2.4 parts of dibutyl hydroxyl toluene; 3-6 parts of potassium metaborate; 4-7 parts of star of phosphorus; 6-9.4 parts of polydimethylsiloxane; and 5.2-6.9 parts of oleamide. Said lubricating oil has the advantages of excellent abrasion resistance at an extreme pressure, high loading capacity, being suitable for a high-load vehicle gear oil, and being also suitable for high-load and medium-load industrial gear oils.
Description
技术领域Technical field
本发明涉及汽车零件领域，特别涉及一种汽车齿轮润滑油。 The invention relates to the field of automobile parts, in particular to an automobile gear lubricating oil.
背景技术Background technique
齿轮油以石油润滑油基础油或合成润滑油为主，加入极压抗磨剂和油性剂调制而成的一种重要的润滑油。汽车变速箱用齿轮油主要用于汽车变速箱内的齿轮传动装置，以防止齿面磨损、擦伤、烧结等，延长其使用寿命，提高传递功率效率。目前常见的车用齿轮油大多抗氧化、防锈性能不够好，且齿轮油的极压抗磨性差。Gear oil is mainly based on petroleum lubricating base oil or synthetic lubricating oil, and is an important lubricating oil prepared by adding extreme pressure anti-wear agent and oily agent. The gear oil for automobile gearbox is mainly used for the gear transmission in the gearbox of the automobile to prevent the tooth surface from being worn, scratched, sintered, etc., prolonging its service life and improving the transmission power efficiency. At present, the common gear oils for vehicles are mostly resistant to oxidation and rust, and the extreme pressure and wear resistance of gear oils are poor.
发明内容Summary of the invention
本发明要解决的技术问题是提供一种极压抗磨性好且抗氧化性能优秀的汽车齿轮润滑油。The technical problem to be solved by the present invention is to provide an automobile gear lubricating oil which is excellent in extreme pressure and wear resistance and excellent in oxidation resistance.
为解决上述技术问题，本发明的技术方案为：一种汽车齿轮润滑油，其创新点在于：按重量分数配比由以下组分制成：In order to solve the above technical problem, the technical solution of the present invention is: an automobile gear lubricating oil, which is innovative in that the weight fraction is made of the following components:
新戊基多元醇酯93-103份；93-103 parts of neopentyl polyol ester;
亚硫酸钠3-8份；3-8 parts of sodium sulfite;
硼酸酯 4-7份；Borate ester 4-7 parts;
十二烷基苯碳酸钠2.6-4.7份；Sodium dodecyl benzene carbonate 2.6-4.7 parts;
二烃基五硫化物4-7份；Dihydrocarbyl pentasulfide 4-7 parts;
二丁基羟基甲苯1-2.4份；1-2.4 parts of dibutylhydroxytoluene;
偏硼酸钾3-6份；Potassium metaborate 3-6 parts;
磷之星 4-7份；Phosphorus Star 4-7 copies;
聚二甲硅氧烷6-9.4份；Polydimethylsiloxane 6-9.4 parts;
油酰胺5.2-6.9份。Oleamide 5.2-6.9 parts.
进一步的，所述硼酸酯含有硼、硫和氮元素。Further, the borate ester contains boron, sulfur and nitrogen elements.
本发明的优点在于：本发明具有极好的极压抗磨性能，承载能力高，可配置较重负荷车辆齿轮油，也可用于重负荷和中负荷工业齿轮油。The invention has the advantages that the invention has excellent extreme pressure anti-wear performance, high carrying capacity, can be configured with heavy-duty vehicle gear oil, and can also be used for heavy-duty and medium-duty industrial gear oils.
采用了亚硫酸钠和十二烷基苯碳酸钠做防锈剂，可大幅度提高齿轮油的防锈性能，防止与该齿轮油接触的零件上锈；采用了二丁基羟基甲苯做抗氧化剂，可有效防止齿轮油氧化齿轮等零件；采用偏硼酸钾做极压抗磨剂，可使该齿轮油在受高压产生高温时，依然保持油膜，起到润滑效果；采用聚二甲硅氧烷做消泡剂，可有效减少齿轮油在流动过程中产生泡沫；采用油酰胺做油性剂，可大幅提高齿轮油的润滑效果。Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil. Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.
具体实施方式Detailed ways
下面的实施例可以使本专业的技术人员更全面地理解本发明，但并不因此将本发明限制在所述的实施例范围之中。The following examples are intended to provide a fuller understanding of the invention, and are not intended to limit the invention.
实施例1Example 1
本发明的汽车齿轮润滑油按重量分数配比由以下组分制成：The automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
新戊基多元醇酯93份；93 parts of neopentyl polyol ester;
亚硫酸钠3份；3 parts of sodium sulfite;
含有硼、硫和氮元素的硼酸酯 4份；4 parts of borate containing boron, sulfur and nitrogen;
十二烷基苯碳酸钠2.6份；2.6 parts of sodium dodecyl benzene carbonate;
二烃基五硫化物4份；4 parts of dihydrocarbyl pentasulfide;
二丁基羟基甲苯1份；1 part of dibutylhydroxytoluene;
偏硼酸钾3份；3 parts potassium metaborate;
磷之星 4份；Phosphorus Star 4 copies;
聚二甲硅氧烷6份；6 parts of polydimethylsiloxane;
油酰胺5.2份。Oleamide 5.2 parts.
实施例2Example 2
本发明的汽车齿轮润滑油按重量分数配比由以下组分制成：The automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
新戊基多元醇酯103份；103 parts of neopentyl polyol ester;
亚硫酸钠8份；8 parts of sodium sulfite;
含有硼、硫和氮元素的硼酸酯 7份；7 parts of borate containing boron, sulfur and nitrogen;
十二烷基苯碳酸钠4.7份；4.7 parts of sodium dodecyl benzene carbonate;
二烃基五硫化物7份；7 parts of dihydrocarbyl pentasulfide;
二丁基羟基甲苯2.4份；2.4 parts of dibutylhydroxytoluene;
偏硼酸钾6份；6 parts potassium metaborate;
磷之星 7份；Phosphorus Star 7 copies;
聚二甲硅氧烷9.4份；9.4 parts of polydimethylsiloxane;
油酰胺6.9份。Oleamide 6.9 parts.
实施例3Example 3
本发明的汽车齿轮润滑油按重量分数配比由以下组分制成：The automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
新戊基多元醇酯98份；98 parts of neopentyl polyol ester;
亚硫酸钠5份；5 parts of sodium sulfite;
含有硼、硫和氮元素的硼酸酯6份；6 parts of boric acid ester containing boron, sulfur and nitrogen elements;
十二烷基苯碳酸钠3.3份；3.3 parts of sodium dodecyl benzene carbonate;
二烃基五硫化物6份；6 parts of dihydrocarbyl pentasulfide;
二丁基羟基甲苯1.8份；1.8 parts of dibutylhydroxytoluene;
偏硼酸钾5份；5 parts potassium metaborate;
磷之星6份；6 parts of Phosphorus Star;
聚二甲硅氧烷8.1份；8.1 parts of polydimethylsiloxane;
油酰胺6.1份。6.1 parts of oleamide.
本发明具有极好的极压抗磨性能，承载能力高，可配置较重负荷车辆齿轮油，也可用于重负荷和中负荷工业齿轮油。The invention has excellent extreme pressure anti-wear performance, high carrying capacity, can be configured with heavy load vehicle gear oil, and can also be used for heavy duty and medium load industrial gear oil.
采用了亚硫酸钠和十二烷基苯碳酸钠做防锈剂，可大幅度提高齿轮油的防锈性能，防止与该齿轮油接触的零件上锈；采用了二丁基羟基甲苯做抗氧化剂，可有效防止齿轮油氧化齿轮等零件；采用偏硼酸钾做极压抗磨剂，可使该齿轮油在受高压产生高温时，依然保持油膜，起到润滑效果；采用聚二甲硅氧烷做消泡剂，可有效减少齿轮油在流动过程中产生泡沫；采用油酰胺做油性剂，可大幅提高齿轮油的润滑效果。Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil. Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.
本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.
Claims (2)
- 一种汽车齿轮润滑油，其特征在于：按重量分数配比由以下组分制成：An automobile gear lubricating oil characterized in that the proportion by weight is made of the following components:新戊基多元醇酯93-103份；93-103 parts of neopentyl polyol ester;亚硫酸钠3-8份；3-8 parts of sodium sulfite;硼酸酯4-7份；Boric acid ester 4-7 parts;十二烷基苯碳酸钠2.6-4.7份；Sodium dodecyl benzene carbonate 2.6-4.7 parts;二烃基五硫化物4-7份；Dihydrocarbyl pentasulfide 4-7 parts;二丁基羟基甲苯1-2.4份；1-2.4 parts of dibutylhydroxytoluene;偏硼酸钾3-6份；Potassium metaborate 3-6 parts;磷之星4-7份；Phosphorus star 4-7 parts;聚二甲硅氧烷6-9.4份；Polydimethylsiloxane 6-9.4 parts;油酰胺5.2-6.9份。 Oleamide 5.2-6.9 parts.
- 根据权利要求1所述的汽车齿轮润滑油，其特征在于：所述硼酸酯含有硼、硫和氮元素。The automotive gear lubricating oil according to claim 1, wherein said borate ester contains boron, sulfur and nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/100600 WO2019047036A1 (en) | 2017-09-05 | 2017-09-05 | Automotive gear lubricating oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/100600 WO2019047036A1 (en) | 2017-09-05 | 2017-09-05 | Automotive gear lubricating oil |
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| WO2019047036A1 true WO2019047036A1 (en) | 2019-03-14 |
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| PCT/CN2017/100600 WO2019047036A1 (en) | 2017-09-05 | 2017-09-05 | Automotive gear lubricating oil |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618353A (en) * | 2011-01-26 | 2012-08-01 | 中国石油化工股份有限公司 | Lubricating oil composition |
| CN104388164A (en) * | 2014-11-03 | 2015-03-04 | 沈阳理工大学 | Gear lubricating oil containing boron and nitrogen compounds |
| CN104388163A (en) * | 2014-11-03 | 2015-03-04 | 沈阳理工大学 | Automobile gear lubricating oil containing borate |
| US20150291515A1 (en) * | 2012-10-31 | 2015-10-15 | Merck Patent Gmbh | Salts containing trihydroperfluoroalkoxybutanesulfonate or trihydroperfluoroalkoxypropanesulfonate anion |
| CN105255565A (en) * | 2015-11-12 | 2016-01-20 | 杭州科技职业技术学院 | Formulation for gear oil for automobile transmission |
-
2017
- 2017-09-05 WO PCT/CN2017/100600 patent/WO2019047036A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618353A (en) * | 2011-01-26 | 2012-08-01 | 中国石油化工股份有限公司 | Lubricating oil composition |
| US20150291515A1 (en) * | 2012-10-31 | 2015-10-15 | Merck Patent Gmbh | Salts containing trihydroperfluoroalkoxybutanesulfonate or trihydroperfluoroalkoxypropanesulfonate anion |
| CN104388164A (en) * | 2014-11-03 | 2015-03-04 | 沈阳理工大学 | Gear lubricating oil containing boron and nitrogen compounds |
| CN104388163A (en) * | 2014-11-03 | 2015-03-04 | 沈阳理工大学 | Automobile gear lubricating oil containing borate |
| CN105255565A (en) * | 2015-11-12 | 2016-01-20 | 杭州科技职业技术学院 | Formulation for gear oil for automobile transmission |
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