CN106318541B - A kind of low load lubricating oil - Google Patents
A kind of low load lubricating oil Download PDFInfo
- Publication number
- CN106318541B CN106318541B CN201610588858.3A CN201610588858A CN106318541B CN 106318541 B CN106318541 B CN 106318541B CN 201610588858 A CN201610588858 A CN 201610588858A CN 106318541 B CN106318541 B CN 106318541B
- Authority
- CN
- China
- Prior art keywords
- lubricating oil
- low load
- oil
- parts
- friction coefficient
- 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.)
- Active
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
- C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
-
- 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
-
- 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
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
-
- 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
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/003—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions used as base material
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular 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
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2215/224—Imidazoles
-
- 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
- C10M2223/049—Phosphite
-
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
-
- 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
- C10N2020/02—Viscosity; Viscosity index
-
- 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
Abstract
The invention discloses a kind of low load lubricating oil, wherein including imidazolidine derivatives and phosphorous ash-free antiwear agent.The lubricating oil can generate protective film that is uniform and stablizing and separate surface of friction pair, to improve anti-extreme pressure effect of lubricating oil, reduce and stablize friction coefficient.The lubricant is suitable for micro machine field, and the abrasion of surface of friction pair can be greatly lowered, and stablizes the electric current in micromotor operational process, reduces noise, extends the service life of micromotor.
Description
Technical field
The present invention relates to a kind of low load lubricating oil, it is mainly used in oiliness bearing in micro machine and other precision instruments
Lubrication, belongs to lubricating oil and lube oil additive technical field.
Background technology
With the development of world economy and the raising of living standards of the people, the dosage of micromotor is growing day by day, especially
It is used widely in automobile and field of household appliances.But in micromotor operational process, due to steel shaft rotation when and bearing
Friction is generated, noise is caused and wears and then the problems such as motor reduced service life occurs.The oil-containing that general micromotor uses
Bearing has porous structure, is mainly that raw material is suppressed through oversintering by powder such as iron, copper, lead, zinc and carbon, lubricating oil is logical
Cross be injected into it is porous in, in non-operating state, lubricating oil is full of its hole；When operating, axis revolution is generated heat because of friction, bearing shell heat
Expansion makes hole reduce, and then, lubricating oil overflows, into bearing clearance；After axis stops operating, bearing shell cooling, hole restores,
Lubricating oil is sucked back into hole again and realizes lifelong lubrication.Modern micromotor product has to be developed to high-performance, small size direction
Trend, more stringent requirements are proposed to lubricating oil for higher and higher rotating speed.
A kind of lubricant oil composite for oiliness bearing in micro machine that patent US19950413306 is provided, it is main to wrap
It includes base oil and selects containing at least one hydrogen phosphite dialkyl with 12~30 carbon atom hydrocarbyl radicals and in phosphoric acid trialkyl
Compound, for reducing friction coefficient and improving to the adaptability of bearing material；Patent JP2007046030A discloses one kind
Lubricant for oil retaining bearing, the oiliness bearing group prepared using 1~100% mass fraction ionic liquid cooperation phosphorus-containing lubricant
Object is closed, has many advantages, such as that steam forces down, fire hazard is small, excellent heat resistance, antistatic, however adding due to ionic liquid
Enter, lead to the poor performance at low temperatures of lubricant product, flow regime can not be kept at a lower temperature；Patent CN103666691A is public
A kind of high-speed electric expreess locomotive bearing oil of cloth uses the pungent primary alkyl zinc salt of sulphur phosphorus fourth to make using oily based on the PAO of low viscosity
It is composed plus remaining additive for antiwear additive, there is preferable lubricity and extreme pressure anti-wear；Wherein, sulphur phosphorus Ding Xinbai alkane
Although base zinc salt has good extreme pressure property, thermal stability and hydrolytic stability bad.
Invention content
The technical problem to be solved by the present invention is to provide a kind of low load in view of the deficiency of the prior art
Lubricating oil can generate protective film that is uniform and stablizing and separate surface of friction pair, to improve the abrasion resistance of lubricating oil, reduce
And stablize friction coefficient.
The present invention be solve the problems, such as it is set forth above used by technical solution be：
A kind of low load lubricating oil, wherein including imidazolidine derivatives and phosphorous ash-free antiwear agent.
By said program, in the low load lubricating oil, the addition quality of imidazolidine derivatives and phosphorous ash-free antiwear agent
Percentage is counted on the basis of the base oil in low load lubricating oil, and respectively 0.2~2% and 0.2~5%.
By said program, the imidazolidine derivatives, general structure is as shown in formula I：
Wherein, R1Selected from C4~C18Alkyl, R2Selected from-NH2Or-OH.
Preferably, the imidazolidine derivatives include mainly 1- ethoxy -2- lauryls imidazoline, 1- ethoxys -2-
Oil-based imidazoline, 1- ethoxy -2- octadecylimidazolines, 1- amino-ethyl -2- lauryls imidazoline, 1- amino-ethyls -2-
Oil-based imidazoline, 1- amino-ethyl -2- octadecylimidazolines etc. can be selected from therein any one or a few and press arbitrary ratio
The mixture of example.
By said program, the phosphorous ash-free antiwear agent includes mainly phosphite ester, phosphate, phosphonate ester, thio phosphorus
One or several kinds of mixtures in acid esters.
Preferably, the general structure of the phosphorous ash-free antiwear agent is as shown in formula II：
Wherein, R is selected from H, C2~C20Alkyl, phenyl or C1~C5It is alkylated phenyl.
Preferably, the phosphorous ash-free antiwear agent is mainly selected from di-n-butyl phosphite, tributyl phosphite, phosphorous acid
Trinonylphengl ester, triphenyl, phosphorous acid tris(1-methylethyl) ester, three isooctyl acrylate of phosphorous acid, trilauryl,
Three isodecyl base ester of phosphorous acid, diphenylisodecyl base ester, phosphorous acid ethylhexyl diphenyl ester, tricresyl phosphate, phosphoric acid
Three (dimethylbenzene) esters, tricresyl phosphate (propyl phenyl) ester, diethylphosphate, dibutylphosphoric acid ester, two -2- ethylhexyl phosphoric acids
Ester, two -1-isobutyl-3,5-dimethylhexylphosphoric acids, dilauryl phosphate, two oil base phosphates, two-octadecyl phosphates, di-n-butyl oneself
Base phosphonate ester, di-n-butyl phenyl phosphonic acid esters, diethyl phenyl phosphonate ester, trithiophenyl phosphate, two -2- ethyls of D2EHDTPA
Any one or a few in hexyl ester, two -2- dodecyl esters of D2EHDTPA, butyl triphenyl thiophosphate etc. is by arbitrary
The mixture of ratio.
By said program, the low load is 50~300N.
The present invention provides a kind of formula of low load lubricating oil.The formula of the low load lubricating oil, according to the mass fraction for：
100 parts of base oil, 0.2~5 part of phosphorous ash-free antiwear agent, 0.2~2 part of imidazolidine derivatives, 0.1~1 part of antioxidant, anti-foaming agent
0.01~0.05 part, 2~8 parts of viscosity index improver.
By said program, the base oil is hydrocarbon base oils.Specifically, the base oil includes mainly that american petroleum is assisted
III class in classifying or IV class (PAO) base oil can be selected from any one or a few mixing in any proportion therein
Object.
By said program, the antioxidant is phenolic antioxidant, includes mainly T502, T502A, T504, Irganox
The models such as L115, Irganox L130, Irganox L134, Irganox L135, can be selected from it is therein any one or it is several
The mixture of kind in any proportion.
By said program, the anti-foaming agent is composite anti-foam agent, is the mixing of silicon type anti-foaming agent and non-silicon type antifoamer
Object.The composite anti-foam agent can be selected from any one or a few in the models such as T921 and T922 in any proportion mixture.
By said program, the viscosity index improver is poly- alkylmethacrylate (PAMA), includes mainly
The models such as Viscoplex 8-310, Viscoplex 12-413, Viscoplex 8-400, can be selected from it is therein any one
Or several mixtures in any proportion.
The present invention also provides the preparation method of above-mentioned low load lubricating oil, key step is as follows：
1) 100 parts of base oil, 0.2~5 part of phosphorous ash-free antiwear agent, imidazolidine derivatives 0.2 according to the mass fraction, are weighed
~2 parts, 0.1~1 part of antioxidant, 0.01~0.05 part of anti-foaming agent, 2~8 parts of viscosity index improver is spare；
2) base oil is heated to 50~70 DEG C, is separately added into antioxidant, imidazolidine derivatives, anti-foaming agent, phosphorous ashless
Antiwear additive and viscosity index improver；It is uniform that gained mixture is maintained at 50~70 DEG C of mixed dissolutions, you can obtains low load
Lubricating oil finished product.
Low load lubricating oil of the present invention is mainly for the requirement of oiliness bearing low load, applicable various automobile-used and family
With the lubrication of the oiliness bearing in micromotor such as vibrating motor, CD-ROM drive motor, radiator fan motor, toy motor, while electricity
The axle center of sub- precision instrument and gear center hole, the shaft core of radiator fan, low temperature environment etc. the miniature bearing of low loads end
Body lubrication can also use product of the present invention.
The basic principle of the present invention：Friction coefficient refers to frictional force between two surfaces and acts on vertical in surface thereof
The ratio of power, it is related with the roughness on surface, and unrelated with the size of contact area；Force of sliding friction is that two articles are mutual
Contact occur generated with respect to sliding, in general, in the case of same load, the more big then kinetic force of friction of friction coefficient more
Greatly.Imidazolidine derivatives and phosphorous ash-free antiwear agent are used in combination in the present invention, contains in the five-ring heterocycles of imidazolidine derivatives
There are two nitrogen-atoms, and Dynamic Adsorption can be formed in metal surface；And phosphorous ash-free antiwear agent energy and Ca2+、Fe2+、Cu2+Plasma
Chelation occurs, complex compound sediment film is formed in metal surface, film strength is larger, but is difficult that entire metal watch is completely covered
Face.In the present invention, imidazolidine derivatives and being used in conjunction with for phosphorous ash-free antiwear agent can have the function that mutual supplement with each other's advantages, both may be used
The integrality that can be kept film to the maximum extent again with enhancing protection film strength, is ensured friction surface relative smooth, effectively dropped
Low-friction coefficient simultaneously keeps stablizing relatively for friction process.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is acted on by the consonance of phosphorous ash-free antiwear agent and imidazolidine derivatives, and the two can be in friction subtabulation
Then the absorption in face issues raw physical and chemical changes in boundary condition, generate protective film that is uniform and stablizing and separate friction pair
The abrasion resistance of lubricating oil is improved on surface, reduces and stablizes friction coefficient.
2, low load lubricating oil of the present invention is directed to the characteristics of low load, by using the association between different additive
Same-action is while reducing friction coefficient and the stabilization of friction coefficient, wear-resistant property is kept to be effectively improved, friction coefficient
It can be reduced to 0.08~0.1, the abrasion of surface of friction pair is greatly lowered, stablize the electric current in micromotor operational process, drop
Low noise extends the service life of micromotor.
3, low load lubricating oil manufacturing method of the present invention is simple, and quality is high, can be impregnated in oiliness bearing application
In micromotor field, extend the service life of motor, and can be used in low temperature environment.
Description of the drawings
Fig. 1 is the friction coefficient curve of the lubricating oil in embodiment 1, and wherein A curves represent PAO4 base oils, B curve generations
Certain special oil samples of brand oiliness bearing of table foreign countries, C curve represent the lubricating oil finished product prepared by embodiment 1.
Fig. 2 is the friction coefficient curve of the lubricating oil in embodiment 2, and wherein A curves represent PAO4 and YUBASE6 mixed bases
Plinth oil sample, B curves represent the lubricating oil finished product prepared by embodiment 2.
Fig. 3 is the friction coefficient curve of the lubricating oil in embodiment 3, and wherein A curves represent the basic oil samples of YUBASE 6, B
Curve represents the lubricating oil finished product prepared by embodiment 3.
Wherein, the test condition of friction coefficient is：Load 200N, frequency 50Hz, amplitude 1.0mm, time are 2 hours.
Specific implementation mode
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention is not
It is limited only to the following examples.
Embodiment 1
A kind of formula of low load lubricating oil, as mass fraction for：(100 degree of viscosity are 4mm to PAO4 base oils2s-1)
100 parts, 2 parts of trithiophenyl phosphate, 0.4 part, 0.2 part of antioxidant T502A of 1- ethoxy -2- octadecylimidazolines, anti-bubble
5 parts of 0.01 part of agent T921, viscosity index improver Viscoplex 8-400.
The preparation method of above-mentioned low load lubricating oil：Weighing PAO4 base oils, (100 degree of viscosity are 4mm2s-1) 1000 grams plus
Heat is separately added into 2gT502A, 4 grams of 1- ethoxy -2- octadecylimidazolines, 0.1 gram of T921,20 grams of D2EHDTPAs to 60 DEG C
Triphenylmethyl methacrylate and 50 grams of Viscoplex 8-400 keep 60 DEG C of stirring to each components to be completely dissolved uniformly, and the light color of gained is uniformly oily
Sample, as low load lubricating oil finished product.
Low load lubricating oil finished product described in the present embodiment and PAO4 base oils are subjected to friction coefficient contrast test, as a result such as
Shown in Fig. 1, low load lubricating oil described in the present embodiment measured after break-in after a period of time its friction coefficient be 0.07~
0.08 and keep very stable (such as Fig. 1, curve C), and measured under the same terms PAO4 base oil friction coefficient be about 0.16~
0.21 (such as Fig. 1, curve A)；Meanwhile certain external special oil samples of brand oiliness bearing are chosen, it is measured under the same conditions rubs
Wiping coefficient is 0.12~0.15 (such as Fig. 1, curve B), and fluctuation high compared with low load friction coefficient of lubricating oil described in the present embodiment compared with
Greatly.
Embodiment 2
A kind of formula of low load lubricating oil, as mass fraction for：50 parts of PAO4 base oils, (III class adds YUBASE 6
Hydrogen base oil, 100 degree of viscosity are 6mm2s-1) 50 parts, 4.5 parts of di-n-butyl phosphite, 1- amino-ethyl -2- oil-based imidazolines
0.5 part, 0.02 part of 0.8 part of anti-oxidant Irganox L135, anti-foaming agent T922, viscosity index improver Viscoplex 8-
310 3 parts.
The preparation method of above-mentioned low load lubricating oil：It weighs PAO4 base oils and 6 each 500 grams of YUBASE is mixed and heated to
60 DEG C, it is separately added into 8g Irganox L135,5 grams of 1- amino-ethyl -2- oil-based imidazolines, 0.2 gram of T922,45 grams of phosphorous acid
Di-n-butyl and 30 grams of Viscoplex 8-310 keep 60 DEG C of stirring to each components to be completely dissolved uniformly, and the light color of gained is uniformly
Oil sample, as low load lubricating oil finished product.
Low load lubricating oil finished product described in the present embodiment and PAO4 and 6 mixed base oil samples of YUBASE are subjected to friction system
Number contrast tests, the results are shown in Figure 1, low load lubricating oil finished product described in the present embodiment measure its friction coefficient be 0.08~
It 0.09 and keeps stablizing (such as Fig. 2, curve B), and it is about 0.17~0.2 to measure mixed base oil friction coefficient under the same terms
(such as Fig. 2, curve A).
Embodiment 3
A kind of formula of low load lubricating oil, as mass fraction for：6 100 parts of YUBASE, 3 parts of tricresyl phosphate,
1.6 parts, 0.04 part of 0.3 part of anti-oxidant Irganox L115, anti-foaming agent T922 of 1- amino-ethyl -2- octadecylimidazolines,
8 parts of viscosity index improver Viscoplex 12-413.
The preparation method of above-mentioned low load lubricating oil：It weighs 6 1000 grams of YUBASE and is mixed and heated to 70 DEG C, be separately added into
3g Irganox L115,16 grams of 1- amino-ethyl -2- octadecylimidazolines, 0.4 gram of T922,30 grams of tricresyl phosphates and
80 grams of Viscoplex 12-413 keep 70 DEG C of stirring to each components to be completely dissolved uniformly, the uniform oil sample of light color of gained, as
Low load lubricating oil finished product.
Low load lubricating oil finished product described in the present embodiment and 6 oil samples of YUBASE are subjected to friction coefficient contrast test, as a result
It is 0.07~0.11 and keeps substantially steady as shown in figure 3, low load lubricating oil finished product described in the present embodiment measures its friction coefficient
Fixed (such as Fig. 3, curve B), and it is about 0.17~0.22 (such as Fig. 3, curve that mixed base oil friction coefficient is measured under the same terms
A)。
Application examples
Oiliness bearing far can not be met to oil product about bearing oil standard SH/T 0017-90 in industry at present
Requirement, oiliness bearing special oil at present temporarily not yet relevant national standard and professional standard.It in practical applications, will be real
1 gained low load lubricating oil of example is applied applied to (oil content is 18% or more) in the oiliness bearing of Dalian enterprise production and will be contained
Oil bearing is applied in the AC permanent magnet micro machine of Guangzhou micro machine enterprise production, and design parameter is operating voltage 3V, power
1.5W, no-load speed 8800rpm.It is continuously run by bimestrial, this motor still works well, and running current maintains
0.172~0.195A, distance 5cm carry out test and find noise at 20~24 decibels；By B curves generation in attached drawing 1 under equal conditions
Certain external brand oiliness bearing special oil of table is tested, running current and noise be respectively 0.176~0.225A and 22~
32 decibels, in comparison, present invention gained lube product electric current and noise are also more stable while reduction；It will then apply
There is the micromotor of the present embodiment oil sample to be assembled to certain brand hair electric cutter above, by measuring electric clippers the operation is stable, longevity
Life length complies fully with producer's requirement.
In conclusion present invention is generally directed to the requirement of oiliness bearing low load, imidazolidine derivatives and phosphorous nothing are chosen
Grey antiwear additive carries out compounding and improves wear resistence, is especially presented as the stabilization for reducing friction coefficient and keeping friction coefficient.It is general
Lubricating oil friction coefficient under low load can fluctuate between 0.11~0.18, and low load of the present invention lubrication oil drag system
Number can be reduced between 0.07-0.08, and good greasy property ensure that the drop of oiliness bearing electric current and noise in the running
It is low.Certainly, suitable base oil and auxiliary additive are used in the present invention, while be ensure that the low temperature properties of product, antioxidant, being resisted
Bubble property, and any metal and chlorine are free of, it is harmless, meet environmental requirement.
The above is only a preferred embodiment of the present invention, it is noted that come for those of ordinary skill in the art
It says, without departing from the concept of the premise of the invention, several modifications and variations can also be made, these belong to the present invention's
Protection domain.
Claims (2)
1. a kind of low load lubricating oil, it is characterised in that according to the mass fraction for：100 parts of PAO4 base oils, D2EHDTPA triphen
2 parts of ester, 0.4 part, 0.01 part of 0.2 part of antioxidant T502A, anti-foaming agent T921 of 1- ethoxy -2- octadecylimidazolines, viscosity
5 parts of index improver Viscoplex 8-400；Wherein 100 degree of viscosity of PAO4 base oils are 4mm2s-1。
2. a kind of low load lubricating oil, it is characterised in that according to the mass fraction for：50 parts of PAO4 base oils, 6 50 parts of YUBASE,
4.5 parts of di-n-butyl phosphite, 0.5 part, 0.8 part of anti-oxidant Irganox L135 of 1- amino-ethyl -2- oil-based imidazolines resist
3 parts of 0.02 part of infusion T922, viscosity index improver Viscoplex 8-310；Wherein 100 degree of viscosity of PAO4 base oils are
4mm2s-1, 100 degree of viscosity of YUBASE 6 are 6mm2s-1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588858.3A CN106318541B (en) | 2016-07-25 | 2016-07-25 | A kind of low load lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588858.3A CN106318541B (en) | 2016-07-25 | 2016-07-25 | A kind of low load lubricating oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106318541A CN106318541A (en) | 2017-01-11 |
| CN106318541B true CN106318541B (en) | 2018-09-14 |
Family
ID=57739683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610588858.3A Active CN106318541B (en) | 2016-07-25 | 2016-07-25 | A kind of low load lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106318541B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679750A (en) * | 2019-01-23 | 2019-04-26 | 山东莱克科技有限公司 | A kind of hybrid electric vehicle engine special lube |
| CN115820328A (en) * | 2022-12-15 | 2023-03-21 | 宁夏京能灵武风电有限公司 | Wind power gear oil repairing agent and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043488A (en) * | 1963-12-27 | 1966-09-21 | Shell Int Research | Lubricating oil compositions containing organo phosphorus complexes, the preparation thereof and the complexes thus prepared |
| US4125472A (en) * | 1976-10-18 | 1978-11-14 | Mobil Oil Corporation | Lubricant compositions |
| CN101397521A (en) * | 2007-09-28 | 2009-04-01 | 中国石油化工股份有限公司 | Compressor oil composition |
-
2016
- 2016-07-25 CN CN201610588858.3A patent/CN106318541B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043488A (en) * | 1963-12-27 | 1966-09-21 | Shell Int Research | Lubricating oil compositions containing organo phosphorus complexes, the preparation thereof and the complexes thus prepared |
| US4125472A (en) * | 1976-10-18 | 1978-11-14 | Mobil Oil Corporation | Lubricant compositions |
| CN101397521A (en) * | 2007-09-28 | 2009-04-01 | 中国石油化工股份有限公司 | Compressor oil composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106318541A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cai et al. | Ionic liquid lubricants: When chemistry meets tribology | |
| Fernandes et al. | Torque loss and wear of FZG gears lubricated with wind turbine gear oils using an ionic liquid as additive | |
| CN102229843B (en) | Aluminum rolling oil additive composition | |
| TWI481704B (en) | Grease composition and a linear mobile device using the grease composition | |
| CN105524682B (en) | A kind of abrasion selfreparing gear oil | |
| Yu et al. | Physicochemical and tribological properties of gemini-type halogen-free dicationic ionic liquids | |
| JP2011518897A (en) | Ionic liquid based grease composition | |
| CN106318541B (en) | A kind of low load lubricating oil | |
| CN104450020A (en) | Extreme-pressure-resisting wear-resisting type long-acting lubricating oil composition and preparation method thereof | |
| Barnhill et al. | Tribological bench and engine dynamometer tests of a low viscosity SAE 0W-16 engine oil using a combination of ionic liquid and ZDDP as anti-wear additives | |
| CN102443478A (en) | Compounding agent for preparing engine lubricating oil | |
| JP2012172066A (en) | Grease composition | |
| CN102888271A (en) | Rolling bearing lubricating grease composition and preparation method thereof | |
| Reddy et al. | Micro-to nano-and from surface to bulk: Influence of halogen-free ionic liquid architecture and dissociation on green oil lubricity | |
| CN104450117A (en) | Lubricating grease composition for water pump bearing of automobile and preparation method thereof | |
| Guo et al. | Friction and wear properties of halogen-free and halogen-containing ionic liquids used as neat lubricants, lubricant additives and thin lubricant layers | |
| CN113403121A (en) | Ionic liquid antirust and antiwear additive for polyether lubricating oil | |
| CN102443459A (en) | Complexing agent for preparing engine oil | |
| CN106350171A (en) | Lubricating oil composition for reducing wear during cold starting | |
| Guoqing et al. | Tribological properties of an oil-soluble quaternary ammonium salt ionic liquids as PAO base oil additives | |
| JPWO2006057273A1 (en) | Lubricating oil composition and grease composition | |
| JP2013112711A (en) | Grease composition and bearing | |
| CN109294702A (en) | A kind of lubricant oil composite and preparation method thereof | |
| CN107699316A (en) | A kind of water pump motor internal special lube | |
| CN107474912A (en) | A kind of high viscous finger, the Industrial gear oil composition of wide temperature range and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200807 Address after: Room E105, 4 / F (1-3), building 5, international enterprise center, No.1, Guanshan 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province 430000 Patentee after: Wuhan Gaohuan New Material Technology Co., Ltd Address before: 448000 Jingmen City, Hubei province Duodao District Peigong Road No. 201 building C2-5 No. 3 nursery area Patentee before: HUBEI GERUN CHEMICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |