CN109913307A - A kind of silicone oil type compressor oil composition of high rust resistance and preparation method thereof - Google Patents
A kind of silicone oil type compressor oil composition of high rust resistance and preparation method thereof Download PDFInfo
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- CN109913307A CN109913307A CN201910338776.7A CN201910338776A CN109913307A CN 109913307 A CN109913307 A CN 109913307A CN 201910338776 A CN201910338776 A CN 201910338776A CN 109913307 A CN109913307 A CN 109913307A
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Abstract
The present invention provides a kind of silicone oil type compressor oil compositions of high rust resistance.The silicone oil type air compressor oil composition of high rust resistance provided by the invention; base oil is made using methyl-silicone oil; and add particular kind of oiliness improver and antirust agent; it is compounded with corrosion inhibitor; make oil product stable homogeneous; both viscosity, the anti-oxidant, anti-foaming property, Corrosion Protection needed for compressor works normally can guarantee; there is excellent rustless property again; equipment is protected not corrode well; both the normal work of compressor had been ensure that; oil strainer, the service life of gs-oil separator and related accessory are extended again.
Description
Technical field
The invention belongs to technical field of lubricant, and in particular to a kind of silicone oil type compressor oil combination of high rust resistance
Object and preparation method thereof.
Background technique
Compressor oil can be divided into mineral oil origin and synthesis oil type two major classes.Mineral oil origin compressor oil is generally through solvent essence
System, solvent dewaxing, plus hydrogen or it is clay-filtered obtain base oil, add multiple functions additive compound and form；Synthesize oil type pressure
Contracting machine oil is to obtain base oil in chemically synthesized method, is compounded using deploying or being added functional additive.
According to the work characteristics of air compressor, air compressor oil should have the performance of following several respects: 1, being suitable for
Viscosity；2, viscosity temperature characteristic is good；3, suitable flash-point；4, carbon distribution is as few as possible；5, resistance to rust and corrosion is good；6, oxidation stability is good；
7, oil-water separativeness is good；8, defoaming is good.
The ratio accounted in compressor oil due to base oil is bigger (generally 90% or more), the quality of base oil
The quality level that superiority and inferiority is directly related to compressor oil product oil is compared with mineral oil origin compressor oil, synthesizes oil type compressor
Oil viscous warm nature, oxidation stability, oil-water separativeness, defoaming and in terms of all have unrivaled superiority, can
To meet the requirement that general mineral oil origin compressor oil cannot be born.The type of synthesis type compressor oil has very much, such as
Hydrocarbon (poly alpha olefin) type of synthesis, organic ester (dibasic acid esters) type, polyalkylene glycol type, phosphate type, silicone oil type etc., wherein silicone oil
The performance of type compressor oil is especially prominent, it has excellent oxidation stability, high and low temperature, and viscosity index (VI) is high, oil-water separativeness
It is good with defoaming, the features such as few carbon distribution, long service life.
It is incompatible with general mineral oil, synthetic oil and additive since silicone oil has special chemical structure, therefore
Silicone oil type compressor oil is very strong to the selectivity of rust-inhibiting additive, improves the rust-preventing characteristic of silicone oil by addition functional additive
Can also it become abnormal difficult.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is that providing a kind of silicone oil type air compressor machine of high rust resistance
Fluid composition, silicone oil type compressor oil composition provided by the invention not only have excellent high temperature performance and viscosity temperature characteristic,
Also there is excellent rustless property, can preferably protect equipment, improve service life of equipment.
The present invention provides a kind of silicone oil type compressor oil compositions of high rust resistance, comprising:
The synthesis silicone oil of 90wt%~95wt%；
The oiliness improver of 1wt%~8wt%, the oiliness improver be selected from fatty acid, aliphatic ester, organophosphorus ester one kind or
It is a variety of；
The corrosion inhibitor of 0.1wt%~1wt%；
The antirust agent of 0.1wt%~2wt%, the antirust agent are selected from alkenyl succinic acid ester, Sulfonates compound, sorb
Sugar alcohol fatty acid ester it is one or more.
Preferably, the synthesis silicone oil is selected from methyl-silicone oil, 40 DEG C of 20~80mm of kinematic viscosity of the methyl-silicone oil2/
s。
Preferably, the antirust agent is selected from one of 2030D, H317, ML5010 or a variety of.
Preferably, the fatty acid is selected from decanedioic acid, eleven carbon diacids, oleic acid and stearic one or more；
The aliphatic ester is selected from diisooctyl phthalate, two isooctanol ester of decanedioic acid, trimethylolpropane oleic acid
One of different tridecanol mixed alcohol ester of ester, trimellitate, decanedioic acid isooctanol is a variety of；
The organophosphorus ester be selected from one of tricresyl alkaliine, laruyl alcohol phosphate and different tridecyl alcohol phosphate ester or
It is a variety of.
Preferably, the corrosion inhibitor is selected from thiadiazoles and its derivative, fatty acid and its derivative compound and compound
One or more of phosphate compounds.
Preferably, the corrosion inhibitor is selected from one of 2-mercaptobenzothiazole, benzotriazole and T561 or more
Kind.
The present invention also provides a kind of preparation methods of above-mentioned silicone oil type compressor oil composition, comprising the following steps:
Synthesis silicone oil, oiliness improver, corrosion inhibitor and antirust agent are mixed, is heated under agitation, obtains silicon
Oil type compressor oil composition.
Preferably, the temperature of the heating is 60~90 DEG C.
Compared with prior art, the present invention provides a kind of silicone oil type compressor oil composition of high rust resistance, packets
It includes: the synthesis silicone oil of 90wt%~95wt%；The oiliness improver of 1wt%~8wt%, the oiliness improver are selected from fatty acid, fatty acid
Ester, organophosphorus ester it is one or more；The corrosion inhibitor of 0.1wt%~1wt%；The antirust agent of 0.1wt%~2wt%,
The antirust agent be selected from alkenyl succinic acid ester, Sulfonates compound, sorbitan fatty acid ester it is one or more.The present invention
A kind of silicone oil type air compressor oil composition of high rust resistance is provided, base oil is made using methyl-silicone oil, and add spy
The oiliness improver and antirust agent for determining type, compound with corrosion inhibitor, make oil product stable homogeneous, both can guarantee that compressor is normal
Viscosity, anti-oxidant, anti-foaming property, Corrosion Protection needed for work, and there is excellent rustless property, equipment is protected well
It will not corrode, not only ensure that the normal work of compressor, but also extend oil strainer, gs-oil separator and related accessory make
Use the service life.With fabulous viscosity temperature characteristic, it will not go bad compressor oil is heated and cooled down repeatedly, oil oxidation is stable
Property it is good, volatilize it is small, carbon distribution is few.After the silicone oil type compressor oil composition of the high rust resistance, with common compressor
Oil is compared, and compressor oil will not be caused to go bad compressor oil is heated and cooled down repeatedly, and the compressor oil antirust
It has excellent performance, compressor oil winter Xia Tongyong, north and south is general, has physiological inertia, meets environmental requirement, to have good
Prospects for commercial application.
Specific embodiment
The present invention provides a kind of silicone oil type compressor oil compositions of high rust resistance, comprising:
The synthesis silicone oil of 90wt%~95wt%；
The oiliness improver of 1wt%~8wt%, the oiliness improver be selected from fatty acid, aliphatic ester, organophosphorus ester one kind or
It is a variety of；
The corrosion inhibitor of 0.1wt%~1wt%；
The antirust agent of 0.1wt%~2wt%, the antirust agent are selected from alkenyl succinic acid ester, Sulfonates compound, sorb
Sugar alcohol fatty acid ester it is one or more.
The silicone oil type compressor oil composition of high rust resistance provided by the invention includes the conjunction of 90wt%~95wt%
At silicone oil, preferably 91wt%~94wt%, further preferably 92wt%~93wt%.Wherein, the synthesis silicone oil is selected from
Methyl-silicone oil.40 DEG C of 20~80mm of kinematic viscosity of the methyl-silicone oil2/ s, preferably 30~70mm2/ s, further preferably
40~60mm2/s。
The silicone oil type compressor oil composition of high rust resistance provided by the invention further includes the oil of 1wt%~8wt%
Property agent, preferably 3wt%~6wt%, further preferably 4wt%~5wt%.
The oiliness improver be selected from fatty acid, aliphatic ester, organophosphorus ester it is one or more
The fatty acid is selected from decanedioic acid, eleven carbon diacids, oleic acid and stearic one or more；
The aliphatic ester is selected from diisooctyl phthalate, two isooctanol ester of decanedioic acid, trimethylolpropane oleic acid
One of different tridecanol mixed alcohol ester of ester, trimellitate, decanedioic acid isooctanol is a variety of；
The organophosphorus ester be selected from one of tricresyl alkaliine, laruyl alcohol phosphate and different tridecyl alcohol phosphate ester or
It is a variety of.
The silicone oil type compressor oil composition of high rust resistance provided by the invention further includes 0.1wt%~1wt%'s
Corrosion inhibitor, preferably 0.3wt%~0.8wt%, further preferably 0.4wt%~0.7wt%.The corrosion inhibitor
Selected from one or more of thiadiazoles and its derivative, fatty acid and its derivative compound and compound phosphoric acid esters compound,
Preferably, the corrosion inhibitor is selected from one of 2-mercaptobenzothiazole, benzotriazole and T561 or a variety of.
The silicone oil type compressor oil composition of high rust resistance provided by the invention further includes 0.1wt%~2wt%'s
Antirust agent, preferably 0.5wt%~1.5wt%, further preferably 0.8wt%~1.2wt%.The antirust agent is selected from alkenyl
Succinate, Sulfonates compound, sorbitan fatty acid ester it is one or more, it is preferred that the antirust agent is selected from
One of 2030D, H317, ML5010 or a variety of.
The present invention to the sources of above-mentioned raw materials there is no specifically limited, it is general commercially available.
The present invention also provides a kind of preparation methods of above-mentioned silicone oil type compressor oil composition, comprising the following steps:
Synthesis silicone oil, oiliness improver, corrosion inhibitor and antirust agent are mixed, is heated under agitation, obtains silicon
Oil type compressor oil composition.Wherein, there is no specifically limited, those skilled in the art's public affairs to the mixed method by the present invention
The mixed method known.The temperature of the heating is 60~90 DEG C, preferably 65~85 DEG C, further preferably 70~80
℃。
The present invention provides a kind of silicone oil type air compressor oil composition of high rust resistance, makees base using methyl-silicone oil
Plinth oil, and particular kind of oiliness improver and antirust agent are added, it is compounded with corrosion inhibitor, makes oil product stable homogeneous, it can
Guarantee viscosity, the anti-oxidant, anti-foaming property, Corrosion Protection needed for compressor works normally, and there is excellent rustless property, very
The good equipment that protects will not be corroded, and not only ensure that the normal work of compressor, but also extend oil strainer, gs-oil separator with
And the service life of related accessory.
For a further understanding of the present invention, below with reference to embodiment to the silicone oil type of high rust resistance provided by the invention
Compressor oil composition and preparation method thereof is illustrated, and protection scope of the present invention is not limited by the following examples.
Examples 1 to 3 and comparative example
1, it is formulated
Specific formula is shown in Table 1
1 formula composition table of table
2, preparation method
According to the material rate in formula, raw material is mixed, is heated under conditions of 70~80 DEG C, obtains silicon
Oil type compressor oil composition.
3, performance measurement
The silicone oil type compressor oil composition results of measurement embodiment and comparative example are shown in Table 2, and table 2 is performance measurement result.
2 performance measurement result of table
As shown in Table 2, Examples 1 to 3 not only has suitable viscosity, and viscosity index (VI) is high, anti-oxidant, resistance to emulsion, prevents
Corrosive nature is excellent, also has excellent rustless property.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of silicone oil type compressor oil composition of high rust resistance characterized by comprising
The synthesis silicone oil of 90wt%~95wt%；
The oiliness improver of 1wt%~8wt%, the oiliness improver are selected from one kind or more of fatty acid, aliphatic ester, organophosphorus ester
Kind；
The corrosion inhibitor of 0.1wt%~1wt%；
The antirust agent of 0.1wt%~2wt%, the antirust agent are selected from alkenyl succinic acid ester, Sulfonates compound, D-sorbite
Aliphatic ester it is one or more.
2. silicone oil type compressor oil composition according to claim 1, which is characterized in that the synthesis silicone oil is selected from methyl
Silicone oil, 40 DEG C of 20~80mm of kinematic viscosity of the methyl-silicone oil2/s。
3. silicone oil type compressor oil composition according to claim 2, which is characterized in that the antirust agent be selected from 2030D,
One of H317, ML5010 or a variety of.
4. silicone oil type compressor oil composition according to claim 1, which is characterized in that the fatty acid is selected from the last of the ten Heavenly stems two
Acid, eleven carbon diacids, oleic acid and stearic one or more；
The aliphatic ester be selected from diisooctyl phthalate, two isooctanol ester of decanedioic acid, tricarboxymethyl propane oleate, partially
One of different tridecanol mixed alcohol ester of benzenetricarboxylic acid ester, decanedioic acid isooctanol is a variety of；
The organophosphorus ester is selected from one of tricresyl alkaliine, laruyl alcohol phosphate and different tridecyl alcohol phosphate ester or more
Kind.
5. silicone oil type compressor oil composition according to claim 1, which is characterized in that the corrosion inhibitor is selected from thiophene
One or more of diazole and its derivative, fatty acid and its derivative compound and compound phosphoric acid esters compound.
6. silicone oil type compressor oil composition according to claim 1, which is characterized in that the corrosion inhibitor is selected from 2-
One of mercaptobenzothiazoler, benzotriazole and T561 or a variety of.
7. a kind of preparation method of the silicone oil type compressor oil composition as described in claim 1~6 any one, feature exist
In, comprising the following steps:
Synthesis silicone oil, oiliness improver, corrosion inhibitor and antirust agent are mixed, is heated under agitation, obtains silicone oil type
Compressor oil composition.
8. preparation method according to claim 7, which is characterized in that the temperature of the heating is 60~90 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266811A (en) * | 2020-10-23 | 2021-01-26 | 中国石油化工股份有限公司 | Antirust instrument oil composition and antirust instrument oil |
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| CN104327923A (en) * | 2014-10-16 | 2015-02-04 | 中国石油化工股份有限公司 | Air compressor oil and preparation method |
| CN106318568A (en) * | 2016-07-26 | 2017-01-11 | 中国石油化工股份有限公司 | High-lubricating rolling oil composition and application thereof |
| CN106867641A (en) * | 2017-04-01 | 2017-06-20 | 江苏奥克化学有限公司 | A kind of air compressor oil composition, air compressor oil and preparation method thereof |
-
2019
- 2019-04-25 CN CN201910338776.7A patent/CN109913307A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937588A (en) * | 2014-05-07 | 2014-07-23 | 广西大学 | Operating oil composition for digital hydraulic system |
| CN104327923A (en) * | 2014-10-16 | 2015-02-04 | 中国石油化工股份有限公司 | Air compressor oil and preparation method |
| CN106318568A (en) * | 2016-07-26 | 2017-01-11 | 中国石油化工股份有限公司 | High-lubricating rolling oil composition and application thereof |
| CN106867641A (en) * | 2017-04-01 | 2017-06-20 | 江苏奥克化学有限公司 | A kind of air compressor oil composition, air compressor oil and preparation method thereof |
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| CN112266811A (en) * | 2020-10-23 | 2021-01-26 | 中国石油化工股份有限公司 | Antirust instrument oil composition and antirust instrument oil |
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