CN104130843B - A kind of spindle fluid composition - Google Patents
A kind of spindle fluid composition Download PDFInfo
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- CN104130843B CN104130843B CN201410359501.9A CN201410359501A CN104130843B CN 104130843 B CN104130843 B CN 104130843B CN 201410359501 A CN201410359501 A CN 201410359501A CN 104130843 B CN104130843 B CN 104130843B
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Abstract
The invention provides a kind of spindle fluid composition, including following components：The anti-foaming agent of 43.45wt%~56wt% aromatic ester oil, 37.45wt%~50wt% poly- a alkene, 0.1wt%~3wt% antioxidant, 0.01wt%~0.5wt% matal deactivator, 0.1wt%~3wt% corrosion inhibitor and 0.0005wt%~0.05wt%.Compared with prior art, the present invention need not be using unstable naphthenic mineral oil or alkylbenzene base oil of originating, using poly- a alkene and the oily base oil as synthetic spindle oil composition of aromatic ester, the oily wide material sources of the polyalphaolefin and aromatic ester, synthetic route is simple, yield is high, therefore, is supplied using poly- a alkene and aromatic ester oil as the preparing raw material of spindle fluid composition stable.
Description
Technical field
The present invention relates to bobbin oil technical field, more particularly to a kind of spindle fluid composition.
Background technology
Bobbin oil is also main shaft oil, is a kind of low viscosity spindle bearing oil, using highly refined base mineral oil, and adds clear
One or more in the auxiliary agents such as net agent, dispersant, antiwear additive, antioxidant, corrosion inhibitor, anti-foaming agent, which are refined, to be formed.Bobbin oil
With good viscosity temperature characteristic；Preferable lubricity, wear resistence；Preferable antioxygenic property；With extension main shaft and bearing longevity
The effect of life.Bobbin oil is mainly used in being applied to weaving loom, spinning spindle, the main shaft of automated machine tool and light load hydraulic circulation
System, underloading high-speed industrial weaving bearing, industrial cycles etc..
Different according to the species of base oil, bobbin oil is broadly divided into mineral type bobbin oil and synthesis type bobbin oil.Its chats
The base oil of thing type bobbin oil is mainly naphthenic mineral oil；The base oil of synthesis type bobbin oil is mainly alkylbenzene base oil.
Naphthenic mineral oil is the cycloalkanes hydrocarbon materials in a kind of naphthene base crude from natural minerals, and yield is few, and unstable properties；Alkane
Condition is harsh when base benzene base oil is synthesized, and preparation technology is complicated, yields poorly, and its unstable properties.
In the prior art either the raw material of the base oil of mineral type bobbin oil or synthesis type bobbin oil all by very big
Limitation, meet the naphthenic mineral oil and alkylbenzene base oil resource-constrained of use requirement, originate unstable, supply by pole
Big limitation, it is impossible to ensure the preparation and production of bobbin oil.
The content of the invention
In view of this, it is an object of the invention to provide a kind of spindle fluid composition, the bobbin oil combination that the present invention is provided
The raw material supply of thing is stable, and meets《SH/T0111-92 synthetic spindle oils》Requirement to properties of product.
The invention provides a kind of spindle fluid composition, including following components：
43.45wt%~56wt% aromatic ester oil；
37.45wt%~50wt% Poly alpha Olefins (PAO)；
0.1wt%~3wt% antioxidant；
0.01wt%~0.5wt% matal deactivator；
0.1wt%~3wt% corrosion inhibitor；
0.0005wt%~0.05wt% anti-foaming agent.
Preferably, 45wt%~54wt% aromatic ester oil is included.
Preferably, the dynamic viscosity when aromatic ester is oily 20 DEG C is not more than 49mm2/s。
Preferably, the kinematic viscosity when aromatic ester is oily 50 DEG C is 12mm2/ s~14mm2/s。
Preferably, the aromatic ester oil includes phthalic acid ester, trimellitate, trihydroxymethylpropanyl ester and adjacent benzene two
One or more in formic acid dioctyl ester.
Preferably, 39wt%~47wt% Poly alpha Olefins (PAO) is included.
Preferably, the matal deactivator is benzotriazole, benzotriazole derivative, thiadiazoles derivative and organic amine chemical combination
One or more in thing.
Preferably, the corrosion inhibitor is sulfonate, aliphatic acid, derivative of fatty acid and compound phosphoric acid esters compound
In one or more.
Preferably, antioxidant includes one kind in organic phenol class, aminated compounds, sulphur nitrogen type compound and organic selenides
Or it is a variety of.
Preferably, the anti-foaming agent include dimethicone, ethyl acrylate and methyl methacrylate in one kind or
It is a variety of.
The invention provides a kind of spindle fluid composition, including following components：43.45wt%~56wt% aromatic ester
Oil, 37.45wt%~50wt% Poly alpha Olefins (PAO), 0.1wt%~3wt% antioxidant, 0.01wt%~0.5wt% metal
The anti-foaming agent of passivator, 0.1wt%~3wt% corrosion inhibitor and 0.0005wt%~0.05wt%.With prior art phase
Than the present invention need not be using unstable naphthenic mineral oil or alkylbenzene base oil of originating, using Poly alpha Olefins (PAO) and aromatic ester
Class oil is used as the base oil of synthetic spindle oil composition, the oily wide material sources of the poly alpha olefin and aromatic ester, synthetic route letter
Single, yield is high, therefore, is supplied using Poly alpha Olefins (PAO) and aromatic ester oil as the preparing raw material of spindle fluid composition stable.
In addition, the aromatic ester oil has benzene ring structure, Viscosity Index is low, and dynamic viscosity is not also high, and performance is stable；It is poly-
Alpha-olefin has unique ordered structure, low temperature performance excellent, heat endurance and oxidation stability so that the bobbin oil group of synthesis
The excellent performance of compound, meets《SH/T0111-92 synthetic spindle oils》Requirement.
Embodiment
The invention provides a kind of spindle fluid composition, including following components：
43.45wt%~56wt% aromatic ester oil；
37.45wt%~50wt% Poly alpha Olefins (PAO)；
0.1wt%~3wt% antioxidant；
0.01wt%~0.5wt% matal deactivator；
0.1wt%~3wt% corrosion inhibitor；
0.0005wt%~0.05wt% anti-foaming agent.
The present invention need not be using unstable naphthenic mineral oil or alkylbenzene base oil of originating, using Poly alpha Olefins (PAO) and virtue
Fragrant Esters oil synthesizes road as the base oil of synthetic spindle oil composition, the oily wide material sources of the poly alpha olefin and aromatic ester
Line is simple, and yield is high, therefore, is supplied using Poly alpha Olefins (PAO) and aromatic ester oil as the preparing raw material of spindle fluid composition steady
It is fixed.
The spindle fluid composition that the present invention is provided includes 43.45wt%~56wt% aromatic ester oil, is preferably
45wt%~54wt%, more preferably 47wt%~52wt%.In the present invention, the aromatic ester oil preferably includes benzene diformazan
One or more in acid esters, trimellitate, trihydroxymethylpropanyl ester and dioctyl phthalate, more preferably including benzene two
Formic acid esters and/or dioctyl phthalate.In the present invention, the aromatic ester oil is cheaper than other class Esters oils, has
Deposit the good advantage of dissolubility；The aromatic ester oil has benzene ring structure, and Viscosity Index is low, and dynamic viscosity is not also high, very suitable
In synthetic spindle oil.In the present invention, the kinematic viscosity when aromatic ester is oily 20 DEG C is preferably no greater than 49mm2/ s, it is more excellent
Elect 10mm as2/ s~45mm2/s；The kinematic viscosity when aromatic ester is oily 50 DEG C is preferably 12mm2/ s~14mm2/s。
The present invention originates without special limitation to aromatic ester oil, using virtue well known to those skilled in the art
Fragrant Esters oil, such as can be using the oily commercial goods of aromatic ester, it would however also be possible to employ system well known to those skilled in the art
The technical scheme of standby aromatic ester oil is voluntarily prepared.In the present invention, the synthetic route of the aromatic ester oil is simple, synthesizes bar
Part is gentle.
The spindle fluid composition that the present invention is provided includes 37.45wt%~50wt% Poly alpha Olefins (PAO), preferably 39wt%
~47wt%, more preferably 40wt%~46wt%.The present invention, without special limitation, is used to the source of the Poly alpha Olefins (PAO)
Poly alpha Olefins (PAO) well known to those skilled in the art.In the present invention, the Poly alpha Olefins (PAO) has unique ordered structure, low
Warm excellent performance, heat endurance and oxidation stability are preferable so that the bobbin oil composition properties of synthesis are excellent, meet《SH/
T0111-92 synthetic spindle oils》Requirement.
The present invention originates without special limitation to the Poly alpha Olefins (PAO), using poly- a- well known to those skilled in the art
Alkene, can such as use the commercial goods of Poly alpha Olefins (PAO), it would however also be possible to employ well known to those skilled in the art to prepare poly- a-
The technical scheme of alkene is voluntarily prepared.In the present invention, the synthetic route of the poly-alpha olefins is simple, and synthesis condition is gentle；Institute
The preparation method for stating poly-alpha olefins may comprise steps of：A- alkene is polymerize and hydrogenated and obtains Poly alpha Olefins (PAO)；It is described
A- alkene can be obtained by ethylene oligomerization or wax cracking is obtained.
The spindle fluid composition that the present invention is provided includes 0.1wt%~3wt% antioxidant, and preferably 0.2wt%~
2.5wt%, more preferably 0.3wt%~2wt%.In the present invention, the antioxidant preferably includes organic phenols, amine chemical combination
One or more in thing, sulphur nitrogen type compound and organic selenides, more preferably including 2,6- di-tert-butylphenols, 4,4 '-methylene
Base double (2,6- di-tert-butylphenols), dialkyl diphenylamine, one kind in alkyl-alpha-naphthylamine and zinc dialkyl dithiophosphate or many
Kind.In the present invention, oxidation deterioration easily occurs in heated and aerobic environment for the spindle fluid composition, and antioxidant is by removing
Free radical, peroxynitrite decomposition compound in oxidation reaction process etc. slow down the process of oxidation chain reaction, delay spindle fluid composition
Oxidation.
The spindle fluid composition that the present invention is provided includes 0.01wt%~0.5wt% matal deactivator, is preferably
0.05wt%~0.4wt%, more preferably 0.1wt%~0.3wt%.In the present invention, the matal deactivator is preferably included
One or more in benzotriazole, benzotriazole derivative, thiadiazoles derivative and organic amine compound, more preferably including benzene three
One in azoles, N, N '-diakylaminomethylene benzotriazole, 2,5- dimercapto -1,3,4- thiadiazoles and 2-mercaptobenzothiazole
Plant or a variety of.In the present invention, the matal deactivator is used for oxidation of the inhibitory activity metal ion to spindle fluid composition, carries
The stability of high remperature grease composition, extends shelf life.
The spindle fluid composition that the present invention is provided preferably includes 0.1wt%~3wt% corrosion inhibitor, is preferably
0.2wt%~2.5wt%, more preferably 0.3wt%~2wt%.In the present invention, the corrosion inhibitor preferably includes sulfonic acid
One or more in salt, aliphatic acid, derivative of fatty acid and compound phosphoric acid esters compound, more preferably including mahogany acid
Salt, alkylbenzenesulfonate, nonylnaphthalene sulfonates, dodecenylsuccinic acid, zinc naphthenate, sorbitol monooleate and laurylene
One or more in base succinic acid half ester.In the present invention, the corrosion inhibitor can effectively suppress equipment metal portion
The oxide etch of part.
The spindle fluid composition that the present invention is provided includes 0.0005wt%~0.05wt% anti-foaming agent, is preferably
0.005wt%~0.04wt%, more preferably 0.01wt%~0.03wt%.In the present invention, the anti-foaming agent includes silicon type
One or more in anti-foaming agent and non-silicon type antifoamer；The anti-foaming agent preferably include dimethicone, ethyl acrylate and
One or more in methyl methacrylate, can be specially the dimethyl of model 5000 in an embodiment of the present invention
One or more in silicone oil, the dimethicone of model 2000, ethyl acrylate and methyl methacrylate.In the present invention
In, the anti-foaming agent can be such that bubble is overflowed from spindle fluid composition, make bubble loss of stability and be easy to rupture, so as to shorten
The time that bubble is present, improve the stability of spindle fluid composition.
The preparation method of spindle fluid composition preferably includes following steps described in the above-mentioned technical proposal that the present invention is provided：
Aromatic ester oil, Poly alpha Olefins (PAO), antioxidant, matal deactivator, corrosion inhibitor and anti-foaming agent are mixed, ingot is obtained
Seed oil composition.
In the present invention, the aromatic ester oil, Poly alpha Olefins (PAO), antioxidant, matal deactivator, corrosion inhibitor and anti-bubble
The species and consumption of agent press down with aromatic ester oil, Poly alpha Olefins (PAO), antioxidant, matal deactivator, corrosion described in above-mentioned technical proposal
Preparation is consistent with consumption with the species of anti-foaming agent, will not be repeated here.
The present invention is to the aromatic ester oil, Poly alpha Olefins (PAO), antioxidant, matal deactivator, corrosion inhibitor and anti-foaming agent
Order by merging there is no special limitation, preferably aromatic ester oil and Poly alpha Olefins (PAO) are first mixed, then successively with it is described anti-
Oxygen agent, matal deactivator, corrosion inhibitor and anti-foaming agent mixing.
In the present invention, the temperature of the mixing is preferably 55 DEG C~60 DEG C, more preferably 52 DEG C~58 DEG C；The mixing
Time be preferably 30min~60min, more preferably 40min~50min.
The present invention can be tested obtained spindle fluid composition progressive, and detailed process is as follows：
The present invention determines kinematic viscosity of the spindle fluid composition at 20 DEG C and 50 DEG C according to GB/T265 respectively；The present invention
The flash-point of spindle fluid composition is determined according to GB/T3536；The present invention determines the pour point of spindle fluid composition according to GB/T510；This
Invention determines the mechanical admixture of spindle fluid composition according to GB/T511；The present invention determines spindle fluid composition according to GB/T264
Acid number；The present invention determines the moisture of spindle fluid composition according to GB/T260；The present invention determines bobbin oil combination according to GB/T259
The water soluble acid or alkali of thing；The present invention determines the corrosion steel disc performance of spindle fluid composition according to SH/T0328；The present invention according to
GB/T1884 determines the density of spindle fluid composition at 20 DEG C；The present invention determines the ash content of spindle fluid composition according to GB/T508.
Test result shows：The every physical and chemical index for the spindle fluid composition that the present invention is provided is met《SH/T0111-92 is closed
Into bobbin oil》Requirement.
The invention provides a kind of spindle fluid composition, including following components：43.45wt%~56wt% aromatic ester
Oil, 37.45wt%~50wt% Poly alpha Olefins (PAO), 0.1wt%~3wt% antioxidant, 0.01wt%~0.5wt% metal
The anti-foaming agent of passivator, 0.1wt%~3wt% corrosion inhibitor and 0.0005wt%~0.05wt%.With prior art phase
Than the present invention need not be using unstable naphthenic mineral oil or alkylbenzene base oil of originating, using Poly alpha Olefins (PAO) and aromatic ester
Class oil is used as the base oil of synthetic spindle oil composition, the oily wide material sources of the poly alpha olefin and aromatic ester, synthetic route letter
Single, yield is high, therefore, is supplied using Poly alpha Olefins (PAO) and aromatic ester oil as the preparing raw material of spindle fluid composition stable.
In addition, the aromatic ester oil has benzene ring structure, Viscosity Index is low, and dynamic viscosity is not also high, and performance is stable；It is poly-
Alpha-olefin has unique ordered structure, the remarkable property that its many is different from the base oils such as mineral oil is imparted, as excellent
Cryogenic property, fabulous heat endurance and oxidation stability etc.；Aromatic ester oil and poly alpha olefin combine the bobbin oil of preparation
The performance of thing is met《SH/T0111-92 synthetic spindle oils》Requirement.
In order to further illustrate the present invention, a kind of spindle fluid composition that the present invention is provided is carried out with reference to embodiment
Describe in detail, but they can not be interpreted as limiting the scope of the present invention.
In the following embodiments, purchase is obtained from market for the Poly alpha Olefins (PAO) and aromatic ester oil.
Embodiment 1
By 40.45g Poly alpha Olefins (PAO)s, 56g phthalic acid esters, 1.5g2,6- di-tert-butylphenols, 0.5g benzotriazoles, 1.5g 12
Alkenyl succinic acid half ester and 0.05g methyl methacrylates mix 30min at 55 DEG C, obtain spindle fluid composition.
The present invention can be tested obtained spindle fluid composition progressive according to the method for testing described in above-mentioned technical proposal,
As shown in table 1, table 1 is the performance test results for the lubricant composition that the embodiment of the present invention 1~5 is obtained to test result.
Embodiment 2
By 40.45g Poly alpha Olefins (PAO)s, 56g dioctyl phthalates, 1.5g4,4 '-di-2-ethylhexylphosphine oxide (2,6- di-t-butyls
Phenol), 0.5g2,5- dimercapto -1,3,4- thiadiazoles, 1.5g petroleum sulfonates and 0.05g ethyl acrylates mix at 60 DEG C
60min, obtains spindle fluid composition.
The present invention can be tested obtained spindle fluid composition progressive according to the method for testing described in above-mentioned technical proposal,
As shown in table 1, table 1 is the performance test results for the spindle fluid composition that the embodiment of the present invention 1~5 is obtained to test result.
Embodiment 3
By 37.45g Poly alpha Olefins (PAO)s, 56g dioctyl phthalates, 3g di-iso-octyldiphenylamines, 0.5g2- sulfydryl benzos
Thiazole, 3g sorbitol monooleates and 0.05g5000 dimethyl silicic acid mix 50min at 60 DEG C, obtain bobbin oil group
Compound.
The present invention can be tested obtained spindle fluid composition progressive according to the method for testing described in above-mentioned technical proposal,
As shown in table 1, table 1 is the performance test results for the spindle fluid composition that the embodiment of the present invention 1~5 is obtained to test result.
Embodiment 4
By 50g Poly alpha Olefins (PAO)s, 43.45g phthalic acid esters, 3g zinc dibutyl dithiophosphates, 0.5g2- sulfydryl benzo thiophenes
Azoles, 3g dodecenylsuccinic acids and 0.05g methyl methacrylates mix 40min at 55 DEG C, obtain spindle fluid composition.
The present invention can be tested obtained spindle fluid composition progressive according to the method for testing described in above-mentioned technical proposal,
As shown in table 1, table 1 is the performance test results for the spindle fluid composition that the embodiment of the present invention 1~5 is obtained to test result.
Embodiment 5
By 50g Poly alpha Olefins (PAO)s, 46.45g phthalic acid esters, 1.5g methyl-alpha-naphthylamine, 0.5gN, N '-diethylamino is sub-
Methyl benzotriazole, 1.5g barium dinonyl napthalene sulphonates and 0.05g2000 dimethicones mix 30min at 55 DEG C, obtain
Spindle fluid composition.
The present invention can be tested obtained spindle fluid composition progressive according to the method for testing described in above-mentioned technical proposal,
As shown in table 1, table 1 is the performance test results for the spindle fluid composition that the embodiment of the present invention 1~5 is obtained to test result.
The performance test results for the spindle fluid composition that the embodiment of the present invention 1~5 of table 1 is obtained
As can be seen from Table 1, the spindle fluid composition that the present invention is provided oil based on poly alpha olefin and aromatic ester oil,
Again with the additive compatibility such as the antioxidant described in above-mentioned technical proposal, matal deactivator, corrosion inhibitor and anti-foaming agent, meet
《SH/T0111-92 synthetic spindle oils》Every physical and chemical index requirement.
As seen from the above embodiment, the invention provides a kind of spindle fluid composition, including following components：43.45wt%
~56wt% aromatic ester oil, 37.45wt%~50wt% Poly alpha Olefins (PAO), 0.1wt%~3wt% antioxidant,
0.01wt%~0.5wt% matal deactivator, 0.1wt%~3wt% corrosion inhibitor and 0.0005wt%~
0.05wt% anti-foaming agent.Compared with prior art, the present invention need not be using unstable naphthenic mineral oil or alkyl of originating
Benzene base oil, using Poly alpha Olefins (PAO) and aromatic ester oil as synthetic spindle oil composition base oil, the poly alpha olefin and
Aromatic ester oil wide material sources, synthetic route is simple, and yield is high, therefore, and spindle is used as using Poly alpha Olefins (PAO) and aromatic ester oil
The preparing raw material supply of fluid composition is stable.
In addition, the aromatic ester oil has benzene ring structure, Viscosity Index is low, and dynamic viscosity is not also high, and performance is stable；It is poly-
Alpha-olefin has unique ordered structure, the remarkable property that its many is different from the base oils such as mineral oil is imparted, as excellent
Cryogenic property, fabulous heat endurance and oxidation stability etc.；The aromatic ester oil and poly alpha olefin make the bobbin oil of preparation
The performance of composition is met《SH/T0111-92 synthetic spindle oils》Requirement.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of spindle fluid composition, composed of the following components：
43.45wt%~56wt% aromatic ester oil；
37.45wt%~50wt% Poly alpha Olefins (PAO)；
1.5wt%~3wt% antioxidant；
0.5wt% matal deactivator；
1.5wt%~3wt% corrosion inhibitor；
0.05wt% anti-foaming agent；
The aromatic ester oil is phthalic acid ester or dioctyl phthalate；
The antioxidant be 2,6- di-tert-butylphenols, 4,4 '-di-2-ethylhexylphosphine oxide (2,6- di-tert-butylphenols), di-iso-octyldiphenylamine,
Zinc dibutyl dithiophosphate or methyl-alpha-naphthylamine；
The matal deactivator is benzotriazole, 2,5- dimercapto -1,3,4- thiadiazoles, 2-mercaptobenzothiazole or N, N '-diethyl
Base aminomethylene benzotriazole；
The corrosion inhibitor is dodecenylsuccinic acid half ester, petroleum sulfonate, sorbitol monooleate, laurylene base fourth
Diacid or barium dinonyl napthalene sulphonate；
The anti-foaming agent is methyl methacrylate, ethyl acrylate or dimethicone.
2. spindle fluid composition according to claim 1, it is characterised in that the aromatic ester including 45wt%~54wt%
Oil.
3. spindle fluid composition according to claim 1 or 2, it is characterised in that the fortune when aromatic ester is oily 20 DEG C
Kinematic viscosity is not more than 49mm2/s。
4. spindle fluid composition according to claim 3, it is characterised in that the motion when aromatic ester is oily 50 DEG C is glued
Spend for 12mm2/ s~14mm2/s。
5. spindle fluid composition according to claim 1, it is characterised in that the poly- a- alkene including 39wt%~47wt%
Hydrocarbon.
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