CN105754692A - Air compressor oil composition and preparation method thereof - Google Patents
Air compressor oil composition and preparation method thereof Download PDFInfo
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- CN105754692A CN105754692A CN201610230452.8A CN201610230452A CN105754692A CN 105754692 A CN105754692 A CN 105754692A CN 201610230452 A CN201610230452 A CN 201610230452A CN 105754692 A CN105754692 A CN 105754692A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions 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
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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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
- 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
- C10M2215/066—Arylene diamines
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/041—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds involving a condensation reaction
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- 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
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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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/046—Siloxanes with specific structure containing silicon-oxygen-carbon bonds
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- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention provides an air compressor oil composition and a preparation method thereof.The composition comprises base oil, antioxidant, an anticorrosive agent and demulsifier, wherein the base oil comprises alkyl siloxane.The alkyl siloxane comprises at least one of a compound as shown in formula (1) and a compound as shown in formula (2), wherein R is alkyl with 2-18 carbon atoms and preferably with 6-16 carbon atoms or aryl alkyl with the formula being ArCbH2b+1-, b is 1-12 and preferably 1-10, Ar is as shown in the description, and m and n are respectively integers from 1 to 1000 and preferably integers from 2 to 60.The air compressor oil composition is excellent in high-temperature thermal oxidation stability, super-high in viscosity-temperature property, excellent in lubricating property, environmentally friendly and long in service life.
Description
Technical field
The present invention relates to a kind of air compressor oil composition, be Specifically that one has extra long life and excellent
The air compressor oil composition of different lubrication wear resistence, can meet especially gently, in, heavy load air compresses
Machine duty requirements.
Background technology
In recent years, along with industrial equipment is to maximization, top load, high-temperature, high pressure (heavy load)
Direction of operating develops, and has higher requirement air compressor security reliability, it is ensured that air pressure
The safe and reliable work of contracting machine, need air compressor oil have preferable oxidation stability, viscosity-temperature characteristics and
Lubrication wear resistence.Common air compressor oil uses the base oil of deep refining with anti-oxidant, anticorrosive
Formulated with the additive of abrasion resistance.
Chinese patent application CN102433199A discloses a kind of air compressor synthesis ester type lubrication
Oil.Its utilize containing the esters base oil of aromatic ring, antioxidant, extreme pressure anti-wear additives, antirust agent, corrosion inhibitor,
The air compressor oil that demulsifying agent and anti-foaming agent etc. prepare has prominent high-temperature oxidation resistance
And extreme pressure and antiwear behavior, can meet the requirement of all kinds air compressor, but the esters of band aromatic ring used
Base oil trimellitate viscosity index (VI) is not higher than 90, and viscosity temperature characteristic is poor, is unfavorable for air compressor oil
At high temperature longtime running.The most contained extreme pressure anti-wear additives is the compound of sulfur-bearing or phosphorus, can affect oil product
Oxidation stability and metal protection.
Silicone oil is a kind of polysiloxane with different polymerization degree chain structure, belongs to polymerizable organosilicon
Thing, himself has a multiple excellent performance: 1) excellent viscosity temperature characteristic, viscosity-temperature index up to 300 with
On；2) excellent heat endurance, heat decomposition temperature is more than 300 DEG C；3) excellent chemical stability
And chemical resistance, it is difficult to by ectocine oxidation deterioration；4) excellent shear stability, silicon
Oil has absorption vibration, prevents the function of Vibration propagation.But owing to silicone oil lubricity is bad, and with other base
Plinth oil and functional additive compatibility are poor, cause current silicone oil type lubricating oil to be never widely popularized,
Range of application is extremely limited.
Summary of the invention
The problem that invention is to be solved
It is an object of the invention to overcome above-mentioned conventional silicone oil lubricity and the poor shortcoming of compatibility, it is provided that one
Plant air compressor oil composition of lubricity and excellent compatibility and preparation method thereof.The present invention prepares
A kind of have extra long life and the notable air compressor oil composition lubricating wear resistence, and it possesses following excellent
Point: excellent high-temperature thermal oxidation stability；The viscosity-temperature characteristics of superelevation；Excellent lubrication property, is a
The air compressor oil of environment-protecting long-life life.
For solving the scheme of problem
For achieving the above object, the invention provides a kind of air compressor oil composition, it comprises following
Component:
A, base oil, it includes long-chain alkyl-silicone oil；
B, antioxidant；
C, anticorrosive；
D, demulsifier；
Wherein, described long-chain alkyl-silicone oil includes the compound represented by following formula (1) and is represented by following formula (2)
At least one of compound:
In formula (1) and formula (2), R be have 2～18, the alkyl of preferably 6～16 carbon atoms, or
For having formula ArCbH2b+1-aryl alkyl, wherein, b is 1～12, preferably 1～10, and Ar is
M, n are respectively the integer of 1-1000, preferably 2-60.
The air compressor oil composition provided according to the present invention, described long-chain alkyl-silicone oil accounts for component A
Mass ratio be 2～50 mass %, preferably 5～30 mass %.
The air compressor oil composition provided according to the present invention, with described air compressor oil composition
Gross mass on the basis of, the content of described B component is 0.1～5 mass %, preferably 0.5～2 mass %；
The content of described component C is 0.1～1 mass %, preferably 0.1～0.3 mass %；Containing of described D component
Amount is 1～1000 mass ppm, preferably 10～100 mass ppm, and surplus is component A.
The air compressor oil composition provided according to the present invention, described long-chain alkyl-silicone oil is according to GB/T
The 265 25 DEG C of kinematic viscosity measured are 5mm2/s-50000mm2/ s, preferably 100mm2/s-5000mm2/s。
The air compressor oil composition provided according to the present invention, described component A base oil is possibly together with ore deposit
One or more in thing oil, Synthin oil and Esters oil.
The air compressor oil composition provided according to the present invention, described component A is surveyed according to GB/T 265
40 DEG C of kinematic viscosity of amount are 2mm2/s-500mm2/ s, preferably 18mm2/s-250mm2/s。
According to the present invention provide air compressor oil composition, described B component antioxidant selected from naphthylamines,
A kind of or the most two or more combination of phenylenediamine, diphenylamine, hindered phenol and thioether phenolic antioxidant.
The air compressor oil composition provided according to the present invention, wherein, described component C anticorrosive
Selected from alkenyl succinic acid, alkenyl succinic acid ester, KORANTIN SH, KORANTIN SH-octadecylamine salt,
A kind of or the most two or more combination in benzotriazole and derivative thereof and thiadiazoles derivative.
The air compressor oil composition provided according to the present invention, wherein, described D component demulsifier selects
From condensation product and the sulfonate of polyoxy alkylidene ether, polyoxyalkylene fatty acid esters, amine and epoxide
A kind of or the most two or more combination of type demulsifier.
Present invention also offers the preparation method of air compressor oil composition, the method includes: by A
Component, B component, component C and D component are stirred until homogeneous transparent at 20-60 DEG C.
The effect of invention
The air compressor oil composition provided according to the present invention, it has the advantage that
(1) excellent high-temperature thermal oxidation stability.The most significantly change owing to long-chain alkyl-silicone oil has
Learn inertia and stability, even if also being difficult to oxidized under the catalysis such as high temperature, high pressure, oxygen and moisture,
The long-chain alkyl-silicone oil of appropriate ratio can make air compressor oil rotary oxygen bomb time lengthening to 3600 minutes
Above, air compressor oil extends to more than 2 years service life；
(2) viscosity-temperature characteristics of superelevation.Long-chain alkyl-silicone oil viscosity index (VI) more than 300, add necessarily than
The long-chain alkyl-silicone oil of example can make air compressor oil viscosity index (VI) value added reach more than 100, gluing of superelevation
Degree index ensure that the high viscosity-temperature characteristics of air compressor oil composition of the present invention；
(3) excellent lubrication wear resistence.Long-chain alkyl-silicone oil is owing to its molecular volume is very big, strand
Mutually tangle, it is thus possible to form thicker lubricating oil film, show the lubricity of excellence, often compensate for
The shortcoming of rule silicone oil poor lubricity, particularly presses with the base oil such as mineral oil, poly-a alkene oil, Esters oil
Lubricate abrasion resistance after certain proportion mixing the most excellent, even more than add the common oil product of antiwear additive
Lubrication abrasion resistance.In addition long-chain alkyl-silicone oil has good adsorptivity and lubricity to metal material, especially
Its to the lubricity of metallic aluminium it is further preferred that；
(4) excellent high temperature performance, because of the molecular weight that it is higher, long-chain alkyl-silicone oil high-temperature behavior is notable,
The long-chain alkyl-silicone oil of 10 mass % content just can make the flash-point of air compressor oil composition of the present invention increase
Adding more than 30 DEG C, resistance to elevated temperatures is higher.
The production technology of the air compressor oil composition of the present invention is simple, and raw material is easy to get, and is very suitable for work
Industry metaplasia is produced.
Detailed description of the invention
In the gear oil composition of the present invention, long-chain alkyl-silicone oil contained in component A include by with
Compound that following formula (1) represents and by least one of the compound represented with following formula (2):
In formula (1) and formula (2), R be have 2～18, the alkyl of preferably 6～12 carbon atoms, or
For having formula ArCbH2b+1-aryl alkyl, wherein, b is 1～12, preferably 1～10, and Ar is
M, n are respectively the integer of 1-1000, preferably 2-60.
25 DEG C of kinematic viscosity that long-chain alkyl-silicone oil is measured according to GB/T 265 are 5-50000mm2/ s, preferably
For 100mm2/s-5000mm2/ s, 25 DEG C of kinematic viscosity of long-chain alkyl-silicone oil are less than 5mm2During/s, lubrication
Property and with other base oil compatibility poor, higher than 50000mm2During/s, long-chain alkyl-silicone oil viscosity temperature characteristic
Decline etc. combination property.
The long-chain alkyl-silicone oil being obtained commercially includes RH8206 and RH8207 (Zhejiang Province, China profit standing grain organosilicon
New material Co., Ltd), JC-205 (Guangzhou is polymerized to million industry organosilicon materials Co., Ltds),
SaituST-6089 long-chain alkyl-silicone oil (South Sea, Foshan City Sai Tu organosilicon factory).
Long-chain alkyl-silicone oil has the most significant chemical inertness and stability, though high temperature, high pressure,
Also being difficult to oxidized under the catalysis such as oxygen and moisture, the long-chain alkyl-silicone oil of appropriate ratio can make air compress
Machine oil rotary oxygen bomb time lengthening to more than 3600 minutes, air compressor oil extends to 2 years service life
Above；And there is the high viscosity index (HVI) of more than 300, add certain in air compressor oil composition
The long-chain alkyl-silicone oil of ratio can dramatically increase the viscosity index (VI) of said composition, it is ensured that the height of said composition
Viscosity-temperature characteristics；Long-chain alkyl-silicone oil is owing to its molecular volume is very big, strand mutually tangles, it is thus possible to
Form thicker lubricating oil film, show the lubricity of excellence, compensate for lacking of conventional silicone oil poor lubricity
Point, long-chain alkyl-silicone oil compounds by a certain percentage with base oils such as mineral oil, poly & Alpha ,-olefin oil, Esters oil
After have excellence synergy, thus lubrication abrasion resistance more excellent.In addition long-chain alkyl-silicone oil is to gold
Belong to material and have good adsorptivity and a lubricity, especially to the lubricity of metallic aluminium it is further preferred that；There is excellence
High-temperature behavior.
Long-chain alkyl-silicone oil accounts for the mass ratio of component A base oil and is preferably 2～50 mass %, more preferably 5～
30 mass %.When long-chain alkyl-silicone oil account for the ratio of component A base oil in this proportion time, long-chain
In alkyl-silicone oil and component A, remaining base oil has the synergy of excellence so that component A can be with table
Reveal significant viscosity temperature characteristic, abrasion resistance, cryogenic property, Oxidation Stability and high-temperature behavior, combine
Close performance and be better than the oil products such as long-chain alkyl-silicone oil, mineral oil, Synthin oil and Esters oil.When long alkane
When base silicone oil mass ratio is less than 2%, the viscosity temperature characteristic of air compressor oil composition, Oxidation Stability
Can not get fully being efficiently modified, when its mass ratio is higher than 50%, the low temperature of air compressor oil composition
Hydraulic performance decline is obvious.
The component A base oil of the present invention also include mineral oil, Synthin oil and Esters oil in one or
Multiple.
Wherein, mineral oil includes petroleum based lubricants and intermediate base lubricating oil, selected from American Petroleum Institute
(API) a kind of or the most two or more mixture in the base oil of group I, II, III of classifying.Tool
Body includes the lube cut obtained by the air-distillation of crude oil；By suitably application such as solvent essence
The proper combination of the process for refining such as system, hydrofinishing, dewaxing, highly hydrofinishing and the alkane that obtains
Mineral oil；The refined mineral oil by isomerization dewaxing (Isodewax) technique；By Mobil wax isomery
Metallization processes and refined mineral oil.The mineral oil being obtained commercially include 150BS (XOM's production),
500SN (production of CPC Shell company of the U.S.), hydrogenated oil 150N Yubase6 (SK Lubricants Co.,
Ltd.)。
Synthin oil includes the GTL basis being converted into the fischer tropsch process synthesis of liquid fuel by natural gas
Oil, and the polymer of various alkene or its hydride, or their mixture.The alkene being suitable for gathers
Compound has poly alpha olefin (PAO).The Synthin oil being obtained commercially includes poly alpha olefin
SpectraSyn40 (production of ExxonMobil company of the U.S.), Durasyn 170 (production of INEOS company).
Esters oil includes binary acid and the ester of monoalkyl alcohol and the polyol ester of monocarboxylic acid, and a kind of or many
Plant polyalcohol and react, with the alkanoic acid containing at least 4 carbon atoms, the ester prepared.Instantiation include oneself two
Dibutyl phthalate, decanedioic acid two (2-ethylhexyl) ester, di n butyl fumarate, dioctyl phthalate,
Tricarboxymethyl propane oleate, pentaerythrite caprylate and bipentaerythrite caprylate etc..It is obtained commercially
Esters oil include saturated polyol ester Priolube 3970 (Britain Croda Chemical Company production),
Bis adipate Hatcol 2901 (Chemtura Company).
40 DEG C of kinematic viscosity that component A base oil is measured according to GB/T 265 are 2mm2/s-
500mm2/ s, preferably 18mm2/s-250mm2/s.When 40 DEG C of kinematic viscosity of base oil are less than 2mm2/s
Time, poor lubricity, when 40 DEG C of kinematic viscosity of base oil are higher than 500mm2/ s, viscosity is too high, increases
Equipment runs power and running temperature, is unfavorable for saving energy and reduce the cost, and equipment danger increases.
The B component antioxidant of the present invention is selected from naphthylamines, phenylenediamine, diphenylamine, hindered phenol and thioether phenol
A kind of or the most two or more combination of kind antioxidant, wherein diphenylamine such as alkyl diphenylamine.Suitableeer
Suitable have single tert-butyl diphenylamine, single octyl diphenylamine, right, p-di-t-butyl diphenylamines, octyl group/butyl
Diphenylamines, right, p-di-iso-octyldiphenylamine, DBPC 2,6 ditertiary butyl p cresol and double (3,5-di-t-butyl-4-
Hydroxybenzyl) a kind of or the most two or more combination in thioether.The antioxidant being obtained commercially includes pungent
Base/butyl diphenylamines IrganoxL57 (Germany BASF Chemical Company produce), right, p-two different pungent
Base diphenylamines VANLUBE 81 (Vanderbilt company of the U.S.).
On the basis of air compressor oil composition gross mass, the content of B component antioxidant is preferably 0.1-5
Quality %, more preferably 0.5-2 mass %.When the content of B component is less than 0.1 mass %, it is impossible to provide fully
Oxidation susceptibility, during higher than 2 mass %, oxidation susceptibility will not increase considerably, sexual valence ratio.
The component C anticorrosive of the present invention is selected from Ashless type rust-inhibiting additive, such as alkenyl succinic acid, thiazolinyl
Succinate, KORANTIN SH, KORANTIN SH-octadecylamine salt, benzotriazole and derivative thereof and
A kind of or the most two or more combination in thiadiazoles derivative.The anticorrosive being obtained commercially includes preventing
Corrosive agent T747 (Jinzhou Kangtai Lube Additive Co., Ltd.), (Jinzhou is safe for anticorrosive T746
Lube oil additive Co., Ltd), anticorrosive T551 (Bo great Chemical Co., Ltd.), anticorrosive T706
(Bo great Chemical Co., Ltd.).
On the basis of air compressor oil composition gross mass, the content of component C anticorrosive is preferably
0.1-1 mass %, more preferably 0.1-0.3 mass %.When the content of component C is less than 0.1 mass %, it is impossible to carry
For sufficient Corrosion Protection, during higher than 1 mass %, oil product Corrosion Protection will not be improved largely.
The D component demulsifier of the present invention is selected from polyoxy alkylidene ether, polyoxyalkylene fatty acid esters, or amine
With a kind of or the most two or more group in the condensation product of epoxide, or sulfonate type demulsifier
Close.The demulsifier being obtained commercially includes that (the safe lubricating oil in Jinzhou adds polyethers high molecular weight demulsifier DL32
Jia Ji Co., Ltd), the condensation product (Bo great chemical company) of T1001 amine and epoxide.
On the basis of air compressor oil composition gross mass, the content of D component demulsifier is preferably
1-1000 mass ppm, more preferably 10-100 mass ppm.The mass content of D component is less than 1 mass ppm
Time, it is impossible to provide sufficient demulsibility, during higher than 1000 mass ppm, under its demulsibility has
Fall trend.
40 DEG C of kinematic viscosity of the air compressor oil composition of the present invention are preferably 2～500mm2/ s, more
It is preferably 18～250mm2/s.When 40 DEG C of kinematic viscosity of air compressor oil composition are less than lower limit
Time, poor lubricity, during higher than higher limit, air compressor runs power and increases, and equipment temperature rise is fast, danger
Dangerous greatly.
The preparation method of the air compressor oil composition that the present invention provides includes: by above component A, B
Component, component C and D component mix in proportion, are stirred until homogeneous transparent at 20-60 DEG C.
Mode below by way of embodiments and comparative examples describes the present invention in further detail.Need explanation
It is that these embodiments are merely illustrative, the invention is not restricted to these embodiments.
Embodiment
Embodiment 1
Take respectively 85g as mineral oil hydrogenated oil 150N Yubase6 (SK Lubricants Co., Ltd,
Lower with), 15g long-chain alkyl-silicone oil RH8206 (Zhejiang Runhe Organic Silicon New Material Co., Ltd., lower with),
0.8g as antioxidant octyl group butyl diphenylamines Irganox57 (BASF Chemical Company, under
Together), anticorrosive T747 (Jinzhou Kangtai Lube Additive Co., Ltd., lower same), the 0.003g of 0.15g
As amine and epoxide condensation product T1001 (the Bo great chemical company, lower same) of demulsifier, put into
200ml beaker mixes, is stirred until homogeneous transparent at 50 DEG C, obtains air compressor oil composition I.
Comparative example 1
Except in embodiment 1 the addition of hydrogenated oil 150N Yubase6 being become 15g from 85g and long
Alkyl group silicone oil RH8206 addition is prepared beyond becoming 85g from 15g in the same manner as in Example 1
Air compressor oil composition, obtains air compressor oil composition II.
Comparative example 2
15g long-chain alkyl-silicone oil is replaced except taking 15g hydrogenated oil Yubase6 150N in embodiment 1
Beyond RH8206, prepare air compressor oil composition in the same manner as in Example 1, obtain air
Compressor oil composition III.
Comparative example 3
Except long-chain alkyl-silicone oil being replaced with dimethicone XIAMETER PMX-200 (U.S. Dow
Corning Company) outward, prepare air compressor oil composition in the same manner as in Example 1,
To air compressor oil composition IV.
Embodiment 2
Take respectively 70g as Esters oil bis adipate Hatcol 2901 (Chemtura Company),
30g long-chain alkyl-silicone oil RH8206,1g are as octyl group butyl diphenylamines Irganox 57, the 0.15g of antioxidant
Anticorrosive T551 (Jinzhou Kangtai Lube Additive Co., Ltd.), 0.003g as demulsifier
Amine and epoxide condensation product T1001 (Bo great chemical company), put in 200ml beaker and mix,
It is stirred until homogeneous transparent at 30 DEG C, obtains air compressor oil composition V.
Viscosity, viscosity is carried out to above example and comparative example obtain air compressor oil composition I-V
Index, demulsification resistance, anti-foaming property, flash-point, pour point, oxidation stability, extreme-pressure anti-wear and compatibility etc.
The analysis detection of project, specific performance Testing index result is as shown in table 1.
Table 1
Can be drawn by table 1, the viscosity index (VI) of air compressor oil composition I and V of the present invention may be up to 170
Above, it might even be possible to more than 230, the rotary oxygen bomb time is more than 3600 minutes, shows the most excellent
Viscosity temperature characteristic and thermal oxidation stability energy.In the case of not adding extreme pressure anti-wear additives, its four ball is real
Test maximum nonseizure load to lubricate abrasion resistance highlight more than 800N, air compressor the most of the present invention
Fluid composition also has the feature such as high-flash, anti-foaming ability strong (without adding anti-foaming agent), overall comprehensive
Close excellent performance.
Can be drawn by the data of the air compressor oil composition II of comparative example 1, when adding more long alkane
During base silicone oil, although prepared air compressor oil composition shows higher viscosity index (VI) and Rotary Oxygen
The bullet time, but pour point is higher, poor performance at low temperatures, and anti-foaming property and greasy property also show downward trend.
The data of the air compressor oil composition III of comparative example 2 are conventional air compressor fluid composition number
According to, it can be seen that its viscosity temperature characteristic, Oxidation Stability, extreme pressure anti-wear etc. are all worse than air compressor
Fluid composition I and V.
Long-chain alkyl-silicone oil indicated above needs and base oil compounding ability under special ratios of other kind
Can prepare the pneumatics oil that combination property is the most excellent, i.e. the base oil of long-chain alkyl-silicone oil and other kind exists
Show certain concertedness under special ratios, make the combination property of air compressor oil obtain prominent carrying
Rise.
From the air compressor oil composition IV of comparative example 3 it can be seen that common dimethicone is with basic
Oil hydrogenated oil 150N Yubase6 is incompatible, and said composition IV muddiness is layered, it is impossible to form homogeneous oil
Product.Other composition adding long-chain alkyl-silicone oil then can form the fluid that stable homogeneous is transparent,
Show that long-chain alkyl-silicone oil and other kind base oil have the compatibility of excellence.Further, general owing to adding
The composition of logical dimethicone cannot form homogeneous fluid, the most also cannot measure various performance and refer to
Mark.
Claims (10)
1. an air compressor oil composition, it comprises following components:
A, base oil, it includes long-chain alkyl-silicone oil；
B, antioxidant；
C, anticorrosive；
D, demulsifier；
Wherein, described long-chain alkyl-silicone oil includes the compound represented by following formula (1) and is represented by following formula (2)
At least one of compound:
In formula (1) and formula (2), R be have 2～18, the alkyl of preferably 6～16 carbon atoms, or
For having formula ArCbH2b+1-aryl alkyl, wherein, b is 1～12, preferably 1～10, and Ar is
M, n are respectively the integer of 1-1000, preferably 2-60.
Air compressor oil composition the most according to claim 1, described long-chain alkyl-silicone oil accounts for
The mass ratio of component A is 2～50 mass %, preferably 5～30 mass %.
Air compressor oil composition the most according to claim 1 and 2, wherein, with described sky
On the basis of the gross mass of air compressor fluid composition, the content of described B component is 0.1～5 mass %, excellent
Select 0.5～2 mass %；The content of described component C is 0.1～1 mass %, preferably 0.1～0.3 mass %；
The content of described D component is 1～1000 mass ppm, preferably 10～100 mass ppm, and surplus is A
Component.
4. according to the air compressor oil composition described in any one of claim 1-3, wherein, described
25 DEG C of kinematic viscosity that long-chain alkyl-silicone oil is measured according to GB/T 265 are 5mm2/s-50000mm2/ s,
Preferably 100mm2/s-5000mm2/s。
5. according to the air compressor oil composition described in any one of claim 1-4, wherein, described
Component A base oil is possibly together with one or more in mineral oil, Synthin oil and Esters oil.
6. according to the air compressor oil composition described in any one of claim 1-5, wherein, described A
40 DEG C of kinematic viscosity that component is measured according to GB/T 265 are 2mm2/s-500mm2/ s, preferably 18mm2/s-
250mm2/s。
7. according to the air compressor oil composition described in any one of claim 1-6, wherein, described
B component antioxidant is selected from naphthylamines, phenylenediamine, diphenylamine, hindered phenol and the one of thioether phenolic antioxidant
Kind or the most two or more combinations.
8. according to the air compressor oil composition described in any one of claim 1-7, wherein, described
Component C anticorrosive is selected from alkenyl succinic acid, alkenyl succinic acid ester, KORANTIN SH, N-oleoyl flesh
One in propylhomoserin-octadecylamine salt, benzotriazole and derivative thereof and thiadiazoles derivative or any two kinds with
On combination.
9. according to the air compressor oil composition described in any one of claim 1-8, wherein, described
D component demulsifier is selected from polyoxy alkylidene ether, polyoxyalkylene fatty acid esters, amine and epoxide
Condensation product and a kind of or the most two or more combination of sulfonate type demulsifier.
10. according to the preparation method of the air compressor oil composition described in any one of claim 1-9,
Comprising: component A, B component, component C and D component are stirred until homogeneous transparent at 20-60 DEG C.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652386A (en) * | 1984-10-03 | 1987-03-24 | Bayer Aktiengesellschaft | Lubricating oil preparations |
| JPS63254161A (en) * | 1987-03-23 | 1988-10-20 | ダウ コーニング コーポレーション | Siloxane/poly-alpha-olefin hydraulic liquid and its use |
| GB2506975A (en) * | 2012-08-14 | 2014-04-16 | Dow Corning | Lubricant compositions |
-
2016
- 2016-04-14 CN CN201610230452.8A patent/CN105754692A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652386A (en) * | 1984-10-03 | 1987-03-24 | Bayer Aktiengesellschaft | Lubricating oil preparations |
| JPS63254161A (en) * | 1987-03-23 | 1988-10-20 | ダウ コーニング コーポレーション | Siloxane/poly-alpha-olefin hydraulic liquid and its use |
| GB2506975A (en) * | 2012-08-14 | 2014-04-16 | Dow Corning | Lubricant compositions |
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