WO2019144341A1 - 一种改进型机械传动用润滑剂 - Google Patents

一种改进型机械传动用润滑剂 Download PDF

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Publication number
WO2019144341A1
WO2019144341A1 PCT/CN2018/074139 CN2018074139W WO2019144341A1 WO 2019144341 A1 WO2019144341 A1 WO 2019144341A1 CN 2018074139 W CN2018074139 W CN 2018074139W WO 2019144341 A1 WO2019144341 A1 WO 2019144341A1
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Prior art keywords
parts
mechanical transmission
improved mechanical
lubricant
viscosity index
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PCT/CN2018/074139
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English (en)
French (fr)
Inventor
陆叶梓
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海安吉德机电技术开发有限公司
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Priority to PCT/CN2018/074139 priority Critical patent/WO2019144341A1/zh
Publication of WO2019144341A1 publication Critical patent/WO2019144341A1/zh

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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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/02—Carbon; Graphite
    • 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 present invention relates to the field of lubricating oils, and more particularly to an improved mechanical transmission lubricant.
  • the technical problem to be solved by the present invention is to provide an improved mechanical transmission lubricant, which has good adhesion and high thermal stability; good sealing property; high-pressure load, and good thermal stability; and excellent lubricating performance.
  • an improved mechanical transmission lubricant which is innovative in that the ratio by weight is made up of the following components:
  • the surface modifier is one or more of sodium dodecylbenzenesulfonate, cetyltrimethylammonium bromide, and a silane coupling agent.
  • the co-dispersing agent is one or more of oleic acid, triglycerol monolaurate, and stearic acid monoglyceride.
  • the viscosity index improver is an ethylene-propylene copolymer having an average molecular weight of 30,000 to 50,000.
  • the invention has the advantages that: the lubricating oil of the invention is added with fluorinated graphite, the connection with the base oil is good, the dispersibility in the base oil is good, the phenomenon of agglomeration and agglomeration does not occur, and the lubrication is significantly increased. Lubricity, wear resistance, chemical stability and thermal stability of the oil improve the quality of the lubricant.
  • the lubricating oil of the invention has good cooling, sealing, anti-corrosion, anti-rust and insulation effects on the machine equipment, and has small friction force and good lubricating effect when used.
  • the improved mechanical transmission lubricant of the present invention is made up of the following components in terms of weight fraction:
  • the weight fraction is made up of the following components:
  • the surface modifier is one or more of sodium dodecylbenzenesulfonate, cetyltrimethylammonium bromide, and a silane coupling agent;
  • the dispersant is oleic acid and trimer.
  • the viscosity index improver is an ethylene-propylene copolymer having an average molecular weight of 30,000 to 50,000.
  • the improved mechanical transmission lubricant of the present invention is made up of the following components in terms of weight fraction:
  • the weight fraction is made up of the following components:
  • the surface modifier is one or more of sodium dodecylbenzenesulfonate, cetyltrimethylammonium bromide, and a silane coupling agent;
  • the dispersant is oleic acid and trimer.
  • the viscosity index improver is an ethylene-propylene copolymer having an average molecular weight of 30,000 to 50,000.
  • the improved mechanical transmission lubricant of the present invention is made up of the following components in terms of weight fraction:
  • the weight fraction is made up of the following components:
  • the surface modifier is one or more of sodium dodecylbenzenesulfonate, cetyltrimethylammonium bromide, and a silane coupling agent;
  • the dispersant is oleic acid and trimer.
  • the viscosity index improver is an ethylene-propylene copolymer having an average molecular weight of 30,000 to 50,000.
  • Fluorinated graphite is added to the lubricating oil of the invention, and the connection with the base oil is good, the dispersibility in the base oil is good, the phenomenon of agglomeration and agglomeration does not occur, and the lubricity and resistance of the lubricating oil are remarkably increased. Grindability, chemical stability and thermal stability improve the quality of the lubricant.
  • the lubricating oil of the invention has good cooling, sealing, anti-corrosion, anti-rust and insulation effects on the machine equipment, and has small friction force and good lubricating effect when used.

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

Abstract

一种改进型机械传动用润滑剂，按重量分数配比由以下组分制成：中性基础油67-135份，山梨醇2-3份，氟化石墨2-3份，聚氨酯2-3份，表面改性剂4-7份，烷基磷酸酯5-8份，粘度指数改进剂2-8份，氯仿0.2-0.3份，抗氧化剂4-7份，苯并三氮唑0.2-0.3份，助分散剂3-5份，二异辛基二苯胺0.5-0.8份，硬脂酸单甘油酯2-8份，金属钝化剂2-6份。该润滑油对机器设备具有良好的冷却、密封、防腐、防锈、绝缘作用，使用时摩擦力小，润滑效果好。

Description

一种改进型机械传动用润滑剂 技术领域
本发明涉及润滑油领域，特别涉及一种改进型机械传动用润滑剂。
背景技术
目前，机械润滑油在使用过程中，通过呼吸孔，或者运行环境湿度大，润滑油极易进水，导致润滑油发生乳化，润滑性能下降；润滑油的水分极易导致金属部件生锈，影响运行；低温下，润滑油易凝结，影响润滑效果；对机械的耐剪切性差、极易老化失效；油的导热性差，缓冲性能差等问题。这一直是润滑油发展的困扰，随着润滑油技术的不断发展，润滑油的技术突破越来越受重视。
发明内容
本发明要解决的技术问题是提供一种改进型机械传动用润滑剂，具有良好的粘附性高热稳定性；良好的密封性；高压负载，同时具有良好高热稳定性能；优异的润滑性能。
为解决上述技术问题，本发明的技术方案为：一种改进型机械传动用润滑剂，其创新点在于：按重量分数配比由以下组分制成：
中性基础油67-135份，山梨醇2-3份，氟化石墨2-3份，聚氨酯2-3份，表面改性剂4-7份，烷基磷酸酯5-8份，粘度指数改进剂2-8份，氯仿0.2-0.3份，抗氧化剂4-7份，苯并三氮唑0.2-0.3份，助分散剂3-5份，二异辛基二苯胺0.5-0.8份，硬脂酸单甘油酯2-8份，金属钝化剂2-6份。
进一步的，所述表面改性剂为十二烷基苯磺酸钠、十六烷基三甲基溴化铵、硅烷偶联剂中的一种或多种。
进一步的，所述助分散剂为油酸、三聚甘油单月桂酸酯、硬脂酸单甘油酯中的一种或多种。
进一步的，所述粘度指数改进剂为乙丙共聚物，其平均分子量为30000-50000。
本发明的优点在于：本发明的润滑油中添加有氟化石墨，其与基础油的相连性好，在基础油内的分散性好，不出现团聚、结块的现象，显著增大了润滑油的润滑性、耐磨性、化学稳定性和热稳定性，提高了润滑油品质。
本发明的润滑油对机器设备具有良好的冷却、密封、防腐、防锈、绝缘作用，使用时摩擦力小，润滑效果好。
具体实施方式
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。
实施例1
本发明的改进型机械传动用润滑剂按重量分数配比由以下组分制成：
按重量分数配比由以下组分制成：
中性基础油67份，山梨醇2份，氟化石墨2份，聚氨酯2份，表面改性剂4份，烷基磷酸酯5份，粘度指数改进剂2份，氯仿0.2份，抗氧化剂4份，苯并三氮唑0.2份，助分散剂3份，二异辛基二 苯胺0.5份，硬脂酸单甘油酯2份，金属钝化剂2份。
上述配方中，表面改性剂为十二烷基苯磺酸钠、十六烷基三甲基溴化铵、硅烷偶联剂中的一种或多种；助分散剂为油酸、三聚甘油单月桂酸酯、硬脂酸单甘油酯中的一种或多种；粘度指数改进剂为乙丙共聚物，其平均分子量为30000-50000。
实施例2
本发明的改进型机械传动用润滑剂按重量分数配比由以下组分制成：
按重量分数配比由以下组分制成：
中性基础油135份，山梨醇3份，氟化石墨3份，聚氨酯3份，表面改性剂7份，烷基磷酸酯8份，粘度指数改进剂8份，氯仿0.3份，抗氧化剂7份，苯并三氮唑0.3份，助分散剂5份，二异辛基二苯胺0.8份，硬脂酸单甘油酯8份，金属钝化剂6份。
上述配方中，表面改性剂为十二烷基苯磺酸钠、十六烷基三甲基溴化铵、硅烷偶联剂中的一种或多种；助分散剂为油酸、三聚甘油单月桂酸酯、硬脂酸单甘油酯中的一种或多种；粘度指数改进剂为乙丙共聚物，其平均分子量为30000-50000。
实施例3
本发明的改进型机械传动用润滑剂按重量分数配比由以下组分制成：
按重量分数配比由以下组分制成：
中性基础油106份，山梨醇2份，氟化石墨3份，聚氨酯2份， 表面改性剂5份，烷基磷酸酯6份，粘度指数改进剂5份，氯仿0.2份，抗氧化剂5份，苯并三氮唑0.2份，助分散剂4份，二异辛基二苯胺0.6份，硬脂酸单甘油酯6份，金属钝化剂4份。
上述配方中，表面改性剂为十二烷基苯磺酸钠、十六烷基三甲基溴化铵、硅烷偶联剂中的一种或多种；助分散剂为油酸、三聚甘油单月桂酸酯、硬脂酸单甘油酯中的一种或多种；粘度指数改进剂为乙丙共聚物，其平均分子量为30000-50000。
本发明的润滑油中添加有氟化石墨，其与基础油的相连性好，在基础油内的分散性好，不出现团聚、结块的现象，显著增大了润滑油的润滑性、耐磨性、化学稳定性和热稳定性，提高了润滑油品质。
本发明的润滑油对机器设备具有良好的冷却、密封、防腐、防锈、绝缘作用，使用时摩擦力小，润滑效果好。
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。

Claims (4)

  1. 一种改进型机械传动用润滑剂，其特征在于：按重量分数配比由以下组分制成：中性基础油67-135份，山梨醇2-3份，氟化石墨2-3份，聚氨酯2-3份，表面改性剂4-7份，烷基磷酸酯5-8份，粘度指数改进剂2-8份，氯仿0.2-0.3份，抗氧化剂4-7份，苯并三氮唑0.2-0.3份，助分散剂3-5份，二异辛基二苯胺0.5-0.8份，硬脂酸单甘油酯2-8份，金属钝化剂2-6份。
  2. 根据权利要求1所述的改进型机械传动用润滑剂，其特征在于：所述表面改性剂为十二烷基苯磺酸钠、十六烷基三甲基溴化铵、硅烷偶联剂中的一种或多种。
  3. 根据权利要求1所述的改进型机械传动用润滑剂，其特征在于：所述助分散剂为油酸、三聚甘油单月桂酸酯、硬脂酸单甘油酯中的一种或多种。
  4. 根据权利要求1所述的改进型机械传动用润滑剂，其特征在于：所述粘度指数改进剂为乙丙共聚物，其平均分子量为30000-50000。
PCT/CN2018/074139 2018-01-25 2018-01-25 一种改进型机械传动用润滑剂 WO2019144341A1 (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025306A (en) * 1992-06-16 2000-02-15 Arch Development Corporation Lubrication with boric acid additives
CN104449965A (zh) * 2014-10-31 2015-03-25 无锡阳工机械制造有限公司 一种润滑油
CN106190500A (zh) * 2016-07-28 2016-12-07 成都科创诺商贸有限公司 一种润滑油
CN108285823A (zh) * 2017-12-21 2018-07-17 海安吉德机电技术开发有限公司 一种改进型机械传动用润滑剂

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025306A (en) * 1992-06-16 2000-02-15 Arch Development Corporation Lubrication with boric acid additives
CN104449965A (zh) * 2014-10-31 2015-03-25 无锡阳工机械制造有限公司 一种润滑油
CN106190500A (zh) * 2016-07-28 2016-12-07 成都科创诺商贸有限公司 一种润滑油
CN108285823A (zh) * 2017-12-21 2018-07-17 海安吉德机电技术开发有限公司 一种改进型机械传动用润滑剂

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