CN107653047A - 一种复合型润滑脂及其制备方法 - Google Patents

一种复合型润滑脂及其制备方法 Download PDF

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CN107653047A
CN107653047A CN201610596770.6A CN201610596770A CN107653047A CN 107653047 A CN107653047 A CN 107653047A CN 201610596770 A CN201610596770 A CN 201610596770A CN 107653047 A CN107653047 A CN 107653047A
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parts
lubricating grease
aliphatic acid
soap
laurate
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周丽
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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
    • C10M169/06—Mixtures of thickeners and additives
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Semi-solids; greasy

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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)
  • Lubricants (AREA)

Abstract

本发明公开了一种复合型润滑脂及其制备方法，该润滑脂包括：脂肪酸钙皂70‑130份、脂肪酸锂皂40‑60份、水杨酸35‑51份、月桂酸49‑72份及二异辛基二苯胺18‑36份；其制法为将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在25～50℃下搅拌混合1‑10h，利用三辊机研磨均化0.5‑3h使之均匀，即可。优点为该复合型润滑脂具有良好的氧化安定性、耐高温性能和极压抗磨性，能够用作高速轴承的润滑脂；同时，本发明的制备工艺简单，无需复杂的合成设备，降低了生产成本，并减轻了对环境的负荷。

Description

一种复合型润滑脂及其制备方法
技术领域
本发明属于润滑脂领域，尤其涉及一种复合型润滑脂及其制备方法。
背景技术
润滑脂是工业润滑剂的重要组成部分，由于其本身固有的优良性能，不仅能满足一般的润滑要求，而且还具有良好的极压、抗磨和密封性能。广泛应用于钢铁、汽车、航空航天和军事等工业。
发明内容
发明目的：本发明的第一目的是提供一种具有良好的氧化安定性、耐高温性能和极压抗磨性的复合型润滑脂；
本发明的第二目的是提供该润滑脂的制备方法。
技术方案：本发明的复合型润滑脂，按重量份数计包括如下原料：脂肪酸钙皂70-130份、脂肪酸锂皂40-60份、水杨酸35-51份、月桂酸49-72份及二异辛基二苯胺18-36份。优选的，脂肪酸钙皂90-120份；脂肪酸锂皂45-55份；水杨酸40-50份；月桂酸55-65份。
本发明制备复合型润滑脂的方法，包括如下步骤：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在25～50℃下搅拌混合1-10h，利用三辊机研磨均化0.5-3h使之均匀，即可。
有益效果：与现有技术相比，本发明的显著优点为：该复合型润滑脂具有良好的氧化安定性、耐高温性能和极压抗磨性，能够用作高速轴承的润滑脂；同时，本发明的制备工艺简单，无需复杂的合成设备，降低了生产成本，并减轻了对环境的负荷。
具体实施方式
实施例1
原料：脂肪酸钙皂90份、脂肪酸锂皂45份、水杨酸40份、月桂酸55份及二异辛基二苯胺18份。
制备方法：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在25℃下搅拌混合10h，利用三辊机研磨均化0.5使之均匀，即可。
实施例2
原料：脂肪酸钙皂120份、脂肪酸锂皂55份、水杨酸50份、月桂酸65份及二异辛基二苯胺36份。
制备方法：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在50℃下搅拌混合1h，利用三辊机研磨均化3h使之均匀，即可。
实施例3
原料：脂肪酸钙皂130份、脂肪酸锂皂60份、水杨酸51份、月桂酸72份及二异辛基二苯胺36份。
制备方法：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在25℃下搅拌混合10h，利用三辊机研磨均化0.5h使之均匀，即可。
实施例4
原料：脂肪酸钙皂70份、脂肪酸锂皂40份、水杨酸35份、月桂酸49份及二异辛基二苯胺18份。
制备方法：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在50℃下搅拌混合1h，利用三辊机研磨均化3h使之均匀，即可。

Claims (6)

1.一种复合型润滑脂，其特征在于按重量份数计包括如下原料：脂肪酸钙皂70-130份、脂肪酸锂皂40-60份、水杨酸35-51份、月桂酸49-72份及二异辛基二苯胺18-36份。
2.根据权利要求1所述的复合型润滑脂，其特征在于：所述脂肪酸钙皂90-120份。
3.根据权利要求1所述的复合型润滑脂，其特征在于：所述脂肪酸锂皂45-55份。
4.根据权利要求1所述的复合型润滑脂，其特征在于：所述水杨酸40-50份。
5.根据权利要求1所述的复合型润滑脂，其特征在于：所述月桂酸55-65份。
6.一种制备权利要求1所述复合型润滑脂的方法，其特征在于包括如下步骤：将脂肪酸钙皂、脂肪酸锂皂、水杨酸、月桂酸及二异辛基二苯胺在25～50℃下搅拌混合1-10h，利用三辊机研磨均化0.5-3h使之均匀，即可。
CN201610596770.6A 2016-07-26 2016-07-26 一种复合型润滑脂及其制备方法 Pending CN107653047A (zh)

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Application publication date: 20180202