WO2022241683A1 - 纤维润滑剂及其制备方法 - Google Patents

纤维润滑剂及其制备方法 Download PDF

Info

Publication number
WO2022241683A1
WO2022241683A1 PCT/CN2021/094688 CN2021094688W WO2022241683A1 WO 2022241683 A1 WO2022241683 A1 WO 2022241683A1 CN 2021094688 W CN2021094688 W CN 2021094688W WO 2022241683 A1 WO2022241683 A1 WO 2022241683A1
Authority
WO
WIPO (PCT)
Prior art keywords
fiber
fiber lubricant
oil
defoamer
antioxidant
Prior art date
Application number
PCT/CN2021/094688
Other languages
English (en)
French (fr)
Inventor
鲁浩
汪小龙
Original Assignee
安美科技股份有限公司
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 安美科技股份有限公司 filed Critical 安美科技股份有限公司
Publication of WO2022241683A1 publication Critical patent/WO2022241683A1/zh

Links

Classifications

    • 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
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic 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
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic 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
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • 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
    • 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
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/055—Particles related characteristics
    • C10N2020/063—Fibrous forms
    • 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
    • C10N2030/76—Reduction of noise, shudder, or vibrations
    • 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

Definitions

  • the invention relates to the technical field of lubricating materials, in particular to a fiber lubricant and a preparation method thereof.
  • powder metallurgy sleeve bearings are widely used in motor bearings for fans, washing machines, ventilation fans, automotive electrical components, and related parts of audio and video equipment.
  • the lubricant applied to this type of bearing should be able to effectively reduce the frictional resistance between the shaft and the bearing, and be able to suppress the temperature rise during the continuous operation of the bearing.
  • Fiber lubricant is a kind of solid lubricant, which is mainly made of fibers, various petroleum products and other chemical additives through a specific production process.
  • Traditional fiber lubricants have an unsatisfactory effect on suppressing the temperature rise of the bearing, which leads to a high failure rate of the bearing. , The service life of the equipment is not ideal.
  • the present invention provides a fiber lubricant, which has excellent lubricating performance, can effectively suppress the temperature rise of the bearing, reduce the failure rate of the bearing, and improve the service life of the equipment.
  • a fiber lubricant including the following components: fiber material, antioxidant, corrosion inhibitor, oily agent, friction modifier, defoamer and PAO (Poly Alpha Olefins, poly ⁇ -olefin) base oil.
  • the fiber lubricant includes the following components in mass percentage: 5% to 15% of fiber material, 0.05% to 1% of antioxidant, 0.01% to 1% of corrosion inhibitor, 5% to 20% of oily agent %, friction modifier 0.5% to 5%, defoamer 0.01% to 0.05%, PAO base oil 57% to 90%.
  • the fibrous material is cellulose fibers.
  • the fiber material has a length of 2-20 ⁇ m.
  • the antioxidant is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl p-cresol, octylbutyl One or more combinations of diphenylamines.
  • the corrosion inhibitor is one or a combination of benzotriazole derivatives, thiadiazole derivatives, and alkenyl succinates.
  • the oily agent is one or a combination of trimethylolpropane trioctyl ester and neopentyl polyol higher fatty acid ester.
  • the friction modifier is one or a combination of sulfurized olefin cottonseed oil, tricresyl phosphate, triphenyl thiophosphate, and oxymolybdenum dialkyldithiophosphate.
  • the defoamer is a non-silicon composite defoamer.
  • the present invention also provides the preparation method of above-mentioned fiber lubricant, comprises the following steps:
  • the mixed solution is transferred to a blending device, and in a stirring state, fiber materials are added and stirred evenly to obtain a fiber lubricant.
  • the fiber lubricant of the present invention mixes antioxidants, corrosion inhibitors, oily agents, friction modifiers, defoamers, PAO base oils and other components to form an oil liquid, and utilizes the elasticity and pore structure of fiber materials to form an oil
  • the material is used as a carrier to carry oil and release oil when it is squeezed. It can be used as an oil storage and oil supply system for bearings, so that the fiber lubricant has excellent extreme pressure, anti-wear and anti-friction properties, thereby effectively protecting motor bearings , effectively suppress the temperature rise of the bearing, reduce the failure rate of the bearing, and prolong the service life of the equipment;
  • the fiber lubricant of the present invention can be filled once and used for a long time without adding oil
  • the preparation process of the fiber lubricant is simple, the conditions are mild, the raw materials are easy to obtain, and the yield is high, which is suitable for industrial promotion.
  • the invention provides a fiber lubricant, which comprises the following components: fiber material, antioxidant, corrosion inhibitor, oiliness agent, friction modifier, defoamer and PAO base oil.
  • the fiber lubricant includes the following components in mass percentage: 5% to 15% of fiber material, 0.05% to 1% of antioxidant, 0.01% to 1% of corrosion inhibitor, 5% to 20% of oily agent, Friction modifier 0.5%-5%, defoamer 0.01%-0.05%, PAO base oil 57%-90%.
  • the fiber material is cellulose fiber, preferably, the length of the fiber material is 2-20 ⁇ m, and more preferably, the length of the fiber material is 3-7 ⁇ m, in powder form, which will not bring frictional resistance to the operation of the bearing.
  • Antioxidants can delay or inhibit the oxidation of polymers such as oily agents and PAO base oils, and prolong the service life of oily agents and PAO base oils.
  • the antioxidant can be one of ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl p-cresol, and octylbutyldiphenylamine or a combination of several.
  • the corrosion inhibitor can be selected from one or a combination of benzotriazole derivatives, thiadiazole derivatives, and alkenyl succinates.
  • the oily agent plays the role of enhancing the lubricity of the fiber lubricant and preventing wear and abrasion, and can be selected as one or a combination of trimethylolpropane trioctyl ester and neopentyl polyol higher fatty acid ester.
  • the friction modifier can be selected from one or a combination of sulfurized olefinic cottonseed oil, tricresyl phosphate, triphenyl thiophosphate, dialkylmolybdenum dithiophosphate.
  • the defoamer is a non-silicon type composite defoamer, which is mainly used to prevent the fiber lubricant from foaming, which affects the normal use of the fiber lubricant.
  • the present invention also provides the preparation method of above-mentioned fiber lubricant, comprises the following steps:
  • S200 Transfer the mixed solution to a blending device, and in a stirring state, control the stirring speed to 60-100 r/min, add fiber materials, and stir evenly for 60 minutes to obtain a fiber lubricant.
  • the fiber lubricant of the present invention mixes antioxidants, corrosion inhibitors, oily agents, friction modifiers, defoamers, PAO base oils and other components to form an oil liquid, and utilizes the elasticity and pore structure of fiber materials to form an oil
  • the material is used as a carrier to carry oil and release oil when it is squeezed. It can be used as an oil storage and oil supply system for bearings, so that the fiber lubricant has excellent extreme pressure, anti-wear and anti-friction properties, thereby effectively protecting motor bearings , effectively suppress the temperature rise of the bearing, reduce the failure rate of the bearing, and prolong the service life of the equipment;
  • the oil solution composed of cellulose fiber mixed with antioxidant, corrosion inhibitor, oily agent, friction modifier, defoamer, PAO base oil and other components is used, and the oil storage and oil release effect of cellulose fiber is good , can effectively lubricate the bearing and reduce the noise of the bearing;
  • the preparation process of the fiber lubricant is simple, the conditions are mild, the raw materials are easy to obtain, and the yield is high, which is suitable for industrial promotion.
  • the fiber lubricant of the present embodiment comprises the following components by mass percentage: 10% of fiber material, 0.4% of antioxidant, 0.01% of corrosion inhibitor, 15% of oily agent, 3% of friction modifier, 0.02% of defoamer, PAO base oil 71.57%.
  • the fiber material is cellulose fiber with a length of 3-5 ⁇ m.
  • Antioxidant is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl-p-cresol, octyl with a mass ratio of 1:2:1
  • a combination of butyl butyl diphenylamine is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl-p-cresol, octyl with a mass ratio of 1:2:1
  • Corrosion inhibitors are benzotriazole derivatives.
  • the oily agent is trimethylolpropane trioctyl ester.
  • the friction modifier is a combination of sulfurized olefin cottonseed oil and triphenyl thiophosphate in a mass ratio of 1:2.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricant of the present embodiment comprises the following components by mass percentage: 8% of fiber material, 0.06% of antioxidant, 0.05% of corrosion inhibitor, 11% of oily agent, 4% of friction modifier, 0.05% of defoamer, PAO base oil 76.84%.
  • the fiber material is cellulose fiber with a length of 3-8 ⁇ m.
  • the antioxidant is isooctyl ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl)propionate.
  • Corrosion inhibitors are thiadiazole derivatives.
  • the oily agent is a combination of trimethylolpropane trioctyl ester and neopentyl polyol higher fatty acid ester with a mass ratio of 1:1.
  • the friction modifier is a combination of sulfurized olefinic cottonseed oil, tricresyl phosphate and triphenyl thiophosphate in a mass ratio of 1:1:1.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricant of the present embodiment comprises the following components by mass percentage: 5% of fiber material, 0.1% of antioxidant, 0.03% of corrosion inhibitor, 5% of oiliness agent, 0.86% of friction modifier, 0.01% of defoamer, PAO base oil 89%.
  • the fiber material is cellulose fiber with a length of 12-20 ⁇ m.
  • the antioxidant is a combination of 2,6-di-tert-butyl-p-cresol and octylbutyldiphenylamine with a mass ratio of 1:2.
  • the corrosion inhibitor is alkenyl succinate.
  • the oily agent is neopentyl polyol higher fatty acid ester.
  • the friction modifier is a combination of tricresyl phosphate and molybdenum dialkyldithiophosphate with a mass ratio of 3:2.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricant of the present embodiment includes the following components in mass percentage: 14% of fiber material, 0.05% of antioxidant, 0.5% of corrosion inhibitor, 18% of oiliness agent, 1% of friction modifier, 0.04% of defoamer, PAO base oil 66.41%.
  • the fiber material is cellulose fiber with a length of 2-6 ⁇ m.
  • the antioxidant is a combination of isooctyl ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl)propionate and octylbutyldiphenylamine in a mass ratio of 2:1.
  • the corrosion inhibitor is a combination of benzotriazole derivatives, thiadiazole derivatives and alkenyl succinate in a mass ratio of 3:5:1.
  • the oily agent is a combination of trimethylolpropane trioctyl ester and neopentyl polyol higher fatty acid ester with a mass ratio of 1:3.
  • the friction modifier was sulfurized olefinic cottonseed oil.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricant of the present embodiment includes the following components in mass percentage: 15% of fiber material, 0.7% of antioxidant, 1% of corrosion inhibitor, 20% of oily agent, 5% of friction modifier, 0.05% of defoamer, PAO base oil 58.25%.
  • the fiber material is cellulose fiber with a length of 3-7 ⁇ m.
  • the antioxidant is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl-p-cresol and octyl with a mass ratio of 2:1:2.
  • the corrosion inhibitor is a combination of thiadiazole derivatives and alkenyl succinate in a mass ratio of 1:1.
  • the oily agent is trimethylolpropane trioctyl ester.
  • the friction modifier is oxymolybdenum dialkyldithiophosphate.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricant of the present embodiment comprises the following components by mass percentage: 12% of fiber material, 1% of antioxidant, 0.7% of corrosion inhibitor, 9% of oiliness agent, 0.6% of friction modifier, 0.03% of defoamer, PAO base oil 76.67%.
  • the fiber material is cellulose fiber with a length of 5-9 ⁇ m.
  • the antioxidant is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate, 2,6-di-tert-butyl-p-cresol and octyl with a mass ratio of 1:1:1.
  • Corrosion inhibitors are benzotriazole derivatives.
  • the oily agent is trimethylolpropane trioctyl ester.
  • the friction modifier is a combination of sulfurized olefinic cottonseed oil and molybdenum dialkyl dithiophosphate at a mass ratio of 2:3.
  • the defoamer is a non-silicon composite defoamer.
  • the preparation method of above-mentioned fiber lubricant comprises the following steps:
  • the fiber lubricants and PAO base oils of Examples 1 to 6 were taken for performance testing, and according to the test method of GB/T-3142-2019, the MS-10A four-ball friction testing machine produced by Xiamen Tianji Testing Machine Factory was used to evaluate Example 1
  • the steel ball used in the test is Shanghai Steel Ball Factory
  • the produced standard II grade GCr15 steel ball has a diameter of 12.7mm and a hardness of 59-61RC.
  • the fiber lubricant and PAO base oil prepared in Examples 1 to 6 were measured on a four-ball friction testing machine with a load of 392N, a rotating speed of 1450r/min, and a time of 600min to record the steel ball wear spot diameter (WSD) and the corresponding average coefficient of friction.
  • WSD steel ball wear spot diameter
  • Example 1 804 2453 0.434 0.055
  • Example 2 863 2453 0.427 0.065
  • Example 3 647 1570 0.564 0.080
  • Example 4 697 1962 0.521 0.058
  • Example 5 922 3090 0.402 0.044
  • Example 6 618 1570 0.581 0.087
  • the results show that the maximum non-seize load (P B value) and the sintering load (P D value) of the fiber lubricants of Examples 1 to 6 are significantly improved compared with polyalphaolefin synthetic base oils.
  • the prepared fiber lubricant has excellent extreme pressure performance, and the wear scar diameter and friction coefficient of the fiber lubricant prepared in Examples 1 to 6 are significantly lower than those of PAO base oil, and the anti-wear performance and anti-friction performance are excellent.

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

一种纤维润滑剂及其制备方法，该纤维润滑剂包括以下组分：纤维材料、抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油。纤维润滑剂将抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油组分混合共同组成油液，利用纤维材料的弹性和孔隙结构，以纤维材料作为载体承载油液，并在被挤压时释放油液，可作为轴承的储油及供油系统，使纤维润滑剂具有优异的极压、抗磨和减摩性能，有效保护电机轴承，有效抑制轴承温升，降低了轴承故障率，延长了设备使用寿命，而且纤维润滑剂的制备工艺简单，条件温和，原料易得，产率高，适合工业推广。

Description

纤维润滑剂及其制备方法 技术领域
本发明涉及润滑材料技术领域，特别是涉及纤维润滑剂及其制备方法。
背景技术
粉末冶金套筒轴承由于其生产成本低、精度高，被广泛应用于风扇、洗衣机、换气扇、汽车电器元件、音视频设备相关部件的电机轴承。应用于该类轴承的润滑剂应能有效减少转轴和轴承之间的摩擦阻力，在轴承连续运转期间能够抑制温升。
纤维润滑剂是一种固体润滑剂，主要由纤维、各种石油产品及其它化工添加剂经特定制作工艺制作而成，传统的纤维润滑剂抑制轴承升温的效果不理想，因而导致轴承故障率较高，设备使用寿命不理想。
发明内容
基于此，本发明提供一种纤维润滑剂，具有优异的润滑性能，有效抑制轴承温升，降低轴承故障率，提高设备使用寿命。
一种纤维润滑剂，包括以下组分：纤维材料、抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂和PAO(Poly Alpha Olefins，聚α-烯烃)基础油。
在其中一个实施例中，纤维润滑剂包括以下质量百分比的组分：纤维材料5％～15％、抗氧剂0.05％～1％、腐蚀抑制剂0.01％～1％、油性剂5％～20％、摩擦改进剂0.5％～5％、消泡剂0.01％～0.05％、PAO基础油57％～90％。
在其中一个实施例中，纤维材料为纤维素纤维。
在其中一个实施例中，纤维材料的长度为2～20μm。
在其中一个实施例中，抗氧剂为β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚、辛基丁基二苯胺的一种或几种的组合。
在其中一个实施例中，腐蚀抑制剂为苯三唑衍生物、噻二唑衍生物、烯基丁二酸酯的一种或几种的组合。
在其中一个实施例中，油性剂为三羟甲基丙烷三辛基酯、新戊基多元醇高级脂肪酸酯的一种或两种的组合。
在其中一个实施例中，摩擦改进剂为硫化烯烃棉籽油、磷酸三甲酚酯、硫代磷酸三苯酯、二烷基二硫代磷酸氧钼的一种或两种的组合。
在其中一个实施例中，消泡剂为非硅型复合消泡剂。
本发明还提供了上述纤维润滑剂的制备方法，包括以下步骤：
将油性剂、抗氧剂、腐蚀抑制剂、摩擦改进剂、消泡剂依次加入反应容器，搅拌，加入PAO基础油，搅拌均匀，获得混合溶液；
将所述混合溶液转入调合设备，搅拌状态下，加入纤维材料，搅拌均匀，得到纤维润滑剂。
本发明纤维润滑剂的有益效果为：
1、本发明纤维润滑剂将抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油等组分混合共同组成油液，利用纤维材料的弹性和孔隙结构，以纤维材料作为载体承载油液，并在被挤压时释放油液，可作为轴承的储油及供油系统，使纤维润滑剂具有优异的极压、抗磨和减摩性能，从而有效保护电机轴承，有效抑制轴承温升，降低了轴承故障率，延长了设备使用寿命；
2、本发明纤维润滑剂可以一次装填，长久使用，无需补加油液；
3、采用纤维素纤维，与抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油等组分混合组成的油液配合，纤维素纤维的储油和释油效果良好，可以有效润滑轴承及降低轴承的噪音；
4、纤维润滑剂制备工艺简单，条件温和，原料易得，产率高，适合工业推广。
具体实施方式
为了便于理解本发明，下面将对本发明进行更全面的描述。但是，本发明可以以许多不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。
本发明提供一种纤维润滑剂，包括以下组分：纤维材料、抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂和PAO基础油。
一个实施例中，纤维润滑剂包括以下质量百分比的组分：纤维材料5％～15％、抗氧剂0.05％～1％、腐蚀抑制剂0.01％～1％、油性剂5％～20％、摩擦改进剂0.5％～5％、消泡剂0.01％～0.05％、PAO基础油57％～90％。
纤维材料为纤维素纤维，较优地，纤维材料的长度为2～20μm，更优地，纤维材料的长度选为3～7μm，呈粉末状，不会给轴承运作带来摩擦阻力。
抗氧剂可延缓或抑制聚合物如油性剂和PAO基础油的氧化，延长油性剂和PAO基础油的使用寿命。抗氧剂可以为β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚、辛基丁基二苯胺的一种或几种的组合。
金属在周围环境介质作用下，发生电化学或化学作用而产生的腐蚀现象，腐蚀抑制剂可抑制这种腐蚀。一个实施例中，腐蚀抑制剂可以选为苯三唑衍生物、噻二唑衍生物、烯基丁二酸酯的一种或几种的组合。
油性剂起增强纤维润滑剂的润滑性和防止磨损及擦伤的作用，可以选为三羟甲基丙烷三辛基酯、新戊基多元醇高级脂肪酸酯的一种或两种的组合。
摩擦改进剂可以选为硫化烯烃棉籽油、磷酸三甲酚酯、硫代磷酸三苯酯、二烷基二硫代磷酸氧钼的一种或两种的组合。
一个实施例中，消泡剂为非硅型复合消泡剂，主要用于防止纤维润滑剂起泡，影响了纤维润滑剂的正常使用。
本发明还提供了上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧剂、腐蚀抑制剂、摩擦改进剂、消泡剂依次加入反应容器，搅拌，搅拌速度可以选为200～300r/min；加入PAO基础油，搅拌均匀，获得混合溶液，加入PAO基础油后的反应容器内温度控制为55℃～65℃，利于油性剂、抗氧剂、腐蚀抑制剂、摩擦改进剂、消泡剂溶解及分散均匀，并有利于于减少气泡的产生。
S200：将所述混合溶液转入调合设备，搅拌状态下，控制搅拌速度为60～100r/min，加入纤维材料，搅拌均匀混合60min，即可得纤维润滑剂。
本发明纤维润滑剂的有益效果为：
1、本发明纤维润滑剂将抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油等组分混合共同组成油液，利用纤维材料的弹性和孔隙结构，以纤维材料作为载体承载油液，并在被挤压时释放油液，可作为轴承的储油及供油系统，使纤维润滑剂具有优异的极压、抗磨和减摩性能，从而有效保护电机轴承，有效抑制轴承温升，降低了轴承故障率，延长了设备使用寿命；
2、采用纤维素纤维与抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂、PAO基础油等组分混合组成的油液配合，纤维素纤维的储油和释油效果良好，可以有效润滑轴承及降低轴承的噪音；
3、纤维润滑剂制备工艺简单，条件温和，原料易得，产率高，适合工业推广。
以下为实施例说明。
实施例1
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料10％、抗氧剂0.4％、腐蚀抑制剂0.01％、油性剂15％、摩擦改进剂3％、消泡剂0.02％、PAO基础油71.57％。
纤维材料为长度为3～5μm的纤维素纤维。
抗氧剂为质量比为1:2:1的β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚、辛基丁基二苯胺的组合。
腐蚀抑制剂为苯三唑衍生物。
油性剂为三羟甲基丙烷三辛基酯。
摩擦改进剂为质量比为1:2的硫化烯烃棉籽油、硫代磷酸三苯酯的组合。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为200r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为55℃，搅拌30min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为100r/min，加入纤维素纤维，搅拌混合60min，得到纤维润滑剂。
实施例2
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料8％、抗氧剂0.06％、腐蚀抑制剂0.05％、油性剂11％、摩擦改进剂4％、消泡剂0.05％、PAO基础油76.84％。
纤维材料为长度为3～8μm的纤维素纤维。
抗氧剂为β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯。
腐蚀抑制剂为噻二唑衍生物。
油性剂为质量比为1:1的三羟甲基丙烷三辛基酯和新戊基多元醇高级脂肪酸酯的组合。
摩擦改进剂为质量比为1:1:1的硫化烯烃棉籽油、磷酸三甲酚酯和硫代磷酸三苯酯的组合。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为300r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为60℃，搅拌30min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为80r/min，加入纤维素纤维，搅拌混合60min，得到纤维润滑剂。
实施例3
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料5％、抗氧剂0.1％、腐蚀抑制剂0.03％、油性剂5％、摩擦改进剂0.86％、消泡剂0.01％、PAO基础油89％。
纤维材料为长度为12～20μm的纤维素纤维。
抗氧剂为质量比为1:2的2,6-二叔丁基对甲酚和辛基丁基二苯胺的组合。
腐蚀抑制剂为烯基丁二酸酯。
油性剂为新戊基多元醇高级脂肪酸酯。
摩擦改进剂为质量比为3:2的磷酸三甲酚酯和二烷基二硫代磷酸氧钼的组合。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为250r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为65℃，搅拌30min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为60r/min，加入纤维素纤维，搅拌混合60min，得到纤维润滑剂。
实施例4
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料14％、抗氧剂0.05％、腐蚀抑制剂0.5％、油性剂18％、摩擦改进剂1％、消泡剂0.04％、PAO基础油66.41％。
纤维材料为长度为2～6μm的纤维素纤维。
抗氧剂为质量比为2:1的β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯和辛基丁基二苯胺的组合。
腐蚀抑制剂为质量比为3:5:1的苯三唑衍生物、噻二唑衍生物和烯基丁二酸酯的组合。
油性剂为质量比为1:3的三羟甲基丙烷三辛基酯和新戊基多元醇高级脂肪酸酯的组合。
摩擦改进剂为硫化烯烃棉籽油。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为300r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为65℃，搅拌30min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为70r/min，加入纤维素纤维，搅拌混合60min，得到纤维润滑剂。
实施例5
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料15％、抗氧剂0.7％、腐蚀抑制剂1％、油性剂20％、摩擦改进剂5％、消泡剂0.05％、PAO基础油58.25％。
纤维材料为长度为3～7μm的纤维素纤维。
抗氧剂为质量比为2:1:2的β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚和辛基丁基二苯胺的组合。
腐蚀抑制剂为质量比为1:1的噻二唑衍生物、烯基丁二酸酯的组合。
油性剂为三羟甲基丙烷三辛基酯。
摩擦改进剂为二烷基二硫代磷酸氧钼。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为270r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为60℃，搅拌35min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为90r/min，加入纤维素纤维，搅拌混合70min，得到纤维润滑剂。
实施例6
本实施例的纤维润滑剂，包括以下质量百分比的组分：纤维材料12％、抗氧剂1％、腐蚀抑制剂0.7％、油性剂9％、摩擦改进剂0.6％、消泡剂0.03％、PAO基础油76.67％。
纤维材料为长度为5～9μm的纤维素纤维。
抗氧剂为质量比为1:1:1的β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚和辛基丁基二苯胺的组合。
腐蚀抑制剂为苯三唑衍生物。
油性剂为三羟甲基丙烷三辛基酯。
摩擦改进剂为质量比为2:3的硫化烯烃棉籽油和二烷基二硫代磷酸氧钼的组合。
消泡剂为非硅型复合消泡剂。
上述纤维润滑剂的制备方法，包括以下步骤：
S100：将油性剂、抗氧化剂、腐蚀抑制剂、摩擦改进剂、非硅型复合消泡剂依次加入调合釜，开启搅拌，控制搅拌速度为200r/min，加入聚α-烯烃合成基础油，控制调合釜内温度为60℃，搅拌40min，获得混合溶液。
S200：将上述混合溶液转入另一调合设备，控制搅拌速度为60r/min，加入纤维素纤维，搅拌混合70min，得到纤维润滑剂。
取实施例1至6的纤维润滑剂和PAO基础油进行性能测试，按照GB/T-3142-2019的试验方法，采用厦门天机试验机厂生产的MS-10A型四球摩擦试验机评价实施例1至6所制备的纤维润滑剂的最大无卡咬负荷(P B值)和烧结 负荷(P D值)，试验条件为室温，转速1450r/min，时间10s，试验所用钢球为上海钢球厂生产的标准Ⅱ级GCr15钢球，直径12.7mm，硬度59-61RC。
将实施例1至6制备的纤维润滑剂和PAO基础油在四球摩擦试验机上测定载荷为392N，转速为1450r/min，时间为600min时记钢球磨斑直径(WSD)及相应的平均摩擦系数。
P B值、P D值、钢球磨斑直径(WSD)及相应的平均摩擦系数的测试结果分别列于表1，其中，PAO基础油作为对比例。
表1实施例1-6中纤维润滑剂和PAO基础油的极压、抗磨和减摩性能
油样 P B/N P D/N WSD/mm 摩擦系数
PAO基础油 471 1236 0.687 0.096
实施例1 804 2453 0.434 0.055
实施例2 863 2453 0.427 0.065
实施例3 647 1570 0.564 0.080
实施例4 697 1962 0.521 0.058
实施例5 922 3090 0.402 0.044
实施例6 618 1570 0.581 0.087
结果显示，实施例1至6的纤维润滑剂的最大无卡咬负荷(P B值)、烧结负荷(P D值)相较聚α-烯烃合成基础油均有显著提高，实施例1至6所制备的纤维润滑剂具有优异的极压性能，而且实施例1至6制备的纤维润滑剂的磨斑直径和摩擦系数比PAO基础油明显降低，抗磨性能和减摩性能极佳。
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。

Claims (10)

  1. 一种纤维润滑剂，其特征在于，包括以下组分：纤维材料、抗氧剂、腐蚀抑制剂、油性剂、摩擦改进剂、消泡剂和PAO基础油。
  2. 根据权利要求1所述的纤维润滑剂，其特征在于，所述纤维润滑剂包括以下质量百分比的组分：纤维材料5％～15％、抗氧剂0.05％～1％、腐蚀抑制剂0.01％～1％、油性剂5％～20％、摩擦改进剂0.5％～5％、消泡剂0.01％～0.05％、PAO基础油57％～90％。
  3. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述纤维材料为纤维素纤维。
  4. 根据权利要求3所述的纤维润滑剂，其特征在于，所述纤维材料的长度为2～20μm。
  5. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述抗氧剂为β-(3,5-二叔丁基-4-羟基苯基)丙酸异辛酯、2,6-二叔丁基对甲酚、辛基丁基二苯胺的一种或几种的组合。
  6. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述腐蚀抑制剂为苯三唑衍生物、噻二唑衍生物、烯基丁二酸酯的一种或几种的组合。
  7. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述油性剂为三羟甲基丙烷三辛基酯、新戊基多元醇高级脂肪酸酯的一种或两种的组合。
  8. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述摩擦改进剂为硫化烯烃棉籽油、磷酸三甲酚酯、硫代磷酸三苯酯、二烷基二硫代磷酸氧钼的一种或两种的组合。
  9. 根据权利要求1或2所述的纤维润滑剂，其特征在于，所述消泡剂为非硅型复合消泡剂。
  10. 根据权利要求1至9任一项所述的纤维润滑剂的制备方法，其特征在 于，包括以下步骤：
    将油性剂、抗氧剂、腐蚀抑制剂、摩擦改进剂、消泡剂依次加入反应容器，搅拌，加入PAO基础油，搅拌均匀，获得混合溶液；
    将所述混合溶液转入调合设备，搅拌状态下，加入纤维材料，搅拌均匀，得到纤维润滑剂。
PCT/CN2021/094688 2021-05-19 2021-05-19 纤维润滑剂及其制备方法 WO2022241683A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110547886.1A CN113372981A (zh) 2021-05-19 2021-05-19 纤维润滑剂及其制备方法
CN202110547886.1 2021-05-19

Publications (1)

Publication Number Publication Date
WO2022241683A1 true WO2022241683A1 (zh) 2022-11-24

Family

ID=77571357

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/094688 WO2022241683A1 (zh) 2021-05-19 2021-05-19 纤维润滑剂及其制备方法

Country Status (2)

Country Link
CN (1) CN113372981A (zh)
WO (1) WO2022241683A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115851356A (zh) * 2023-01-03 2023-03-28 广州联博科技发展有限公司 一种长效纤维润滑油及其制备方法

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1259562A (zh) * 1998-10-30 2000-07-12 中国石化兰州炼油化工总厂 汽车自动传动液组合物
US6265361B1 (en) * 1999-09-08 2001-07-24 Minebea Co., Ltd. Bearing grease composition for motor
WO2012104313A1 (en) * 2011-02-01 2012-08-09 Aktiebolaget Skf Method for forming a thickened lubricant and thickened lubricant formed thereby
CN105132090A (zh) * 2015-07-20 2015-12-09 广西大学 开式转子发动机齿轮传动系统润滑剂组合物
CN106479639A (zh) * 2016-09-26 2017-03-08 广西谛恒生物能源投资有限公司 一种环境友好低温高抗湿抗盐雾重负荷船用齿轮箱油组合物
CN106590874A (zh) * 2016-11-28 2017-04-26 广西大学 一种全合成耐高温抗辐射核设备高速轴承循环油的组合物
CN107033997A (zh) * 2017-04-26 2017-08-11 中国石油化工股份有限公司 一种高温抗腐蚀润滑油组合物及其制备方法
CN107312588A (zh) * 2017-05-27 2017-11-03 中昊(大连)化工研究设计院有限公司 一种高稳定性盾构机主轴承密封油脂及其制备方法
CN108467767A (zh) * 2018-02-12 2018-08-31 东华大学 一种木棉纤维基含油纤维润滑剂及其制备方法
EP3677661A1 (en) * 2017-08-31 2020-07-08 Idemitsu Kosan Co., Ltd Grease composition
EP3805343A1 (en) * 2018-06-08 2021-04-14 Idemitsu Kosan Co.,Ltd. Lubricating oil composition and impregnated bearing
CN112812874A (zh) * 2021-01-13 2021-05-18 北京航空工程技术研究中心 一种用于航空高温电机轴承的润滑脂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3004723B1 (fr) * 2013-04-19 2016-04-15 Total Raffinage Marketing Composition lubrifiante a base de nanoparticules metalliques
CN104357180A (zh) * 2014-09-30 2015-02-18 苏州长盛机电有限公司 一种轴承润滑油组合物及其制备方法
CN108085094A (zh) * 2016-11-19 2018-05-29 贵州宏博轴承有限公司 一种轴承润滑油组合物
CN106800966A (zh) * 2017-01-19 2017-06-06 厦门诺恩斯科技有限公司 一种盾构机主轴承密封油脂及其制备方法
JP2020158619A (ja) * 2019-03-26 2020-10-01 株式会社服部商店 固形潤滑剤および固形潤滑剤封入転がり軸受

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1259562A (zh) * 1998-10-30 2000-07-12 中国石化兰州炼油化工总厂 汽车自动传动液组合物
US6265361B1 (en) * 1999-09-08 2001-07-24 Minebea Co., Ltd. Bearing grease composition for motor
WO2012104313A1 (en) * 2011-02-01 2012-08-09 Aktiebolaget Skf Method for forming a thickened lubricant and thickened lubricant formed thereby
CN105132090A (zh) * 2015-07-20 2015-12-09 广西大学 开式转子发动机齿轮传动系统润滑剂组合物
CN106479639A (zh) * 2016-09-26 2017-03-08 广西谛恒生物能源投资有限公司 一种环境友好低温高抗湿抗盐雾重负荷船用齿轮箱油组合物
CN106590874A (zh) * 2016-11-28 2017-04-26 广西大学 一种全合成耐高温抗辐射核设备高速轴承循环油的组合物
CN107033997A (zh) * 2017-04-26 2017-08-11 中国石油化工股份有限公司 一种高温抗腐蚀润滑油组合物及其制备方法
CN107312588A (zh) * 2017-05-27 2017-11-03 中昊(大连)化工研究设计院有限公司 一种高稳定性盾构机主轴承密封油脂及其制备方法
EP3677661A1 (en) * 2017-08-31 2020-07-08 Idemitsu Kosan Co., Ltd Grease composition
CN108467767A (zh) * 2018-02-12 2018-08-31 东华大学 一种木棉纤维基含油纤维润滑剂及其制备方法
EP3805343A1 (en) * 2018-06-08 2021-04-14 Idemitsu Kosan Co.,Ltd. Lubricating oil composition and impregnated bearing
CN112812874A (zh) * 2021-01-13 2021-05-18 北京航空工程技术研究中心 一种用于航空高温电机轴承的润滑脂

Also Published As

Publication number Publication date
CN113372981A (zh) 2021-09-10

Similar Documents

Publication Publication Date Title
JP3337593B2 (ja) 転がり軸受用グリース組成物
JP3370829B2 (ja) 潤滑グリース組成物
JPWO2006043566A1 (ja) 耐水性グリース組成物及び車輪支持用転がり軸受
EP2857481A1 (en) Grease composition
WO2003099973A1 (fr) Composition de graisse et palier a rouleaux
WO2008044650A1 (fr) Graisse
JP2014084442A (ja) グリース組成物
CN111892984A (zh) 一种重载轴承润滑脂组合物及其制备方法
WO2022241683A1 (zh) 纤维润滑剂及其制备方法
CN104450117A (zh) 一种汽车水泵轴承润滑脂组合物及制备方法
JP2017128702A (ja) グリース組成物
JP4473569B2 (ja) ミシン用潤滑剤組成物
JP6470851B2 (ja) 等速ジョイント用グリース組成物
CN113717773A (zh) 一种钢丝绳润滑脂组合物及其制备方法
CN111876218B (zh) 一种导电型轴承润滑脂组合物及其制备方法
TW403780B (en) Oil composition for oil-retaining bearings
JP4376990B2 (ja) 潤滑性組成物
JPH09125086A (ja) 含油軸受油組成物
CN110669574A (zh) 一种极压抗磨润滑脂及其制备方法
JP2021063166A (ja) 潤滑剤組成物および転がり軸受
JPH1017884A (ja) 鉄道車両用軸受
CN114606039B (zh) 一种长寿命的盾构机液压系统油组合物
JPH09217752A (ja) 転がり軸受
JPH0776353B2 (ja) 円すいころ軸受用ウレアグリース組成物
JP3422347B2 (ja) 転がり軸受用グリース組成物

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21940139

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21940139

Country of ref document: EP

Kind code of ref document: A1