CN104342260B - The purposes of lubricant oil composite - Google Patents
The purposes of lubricant oil composite Download PDFInfo
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- CN104342260B CN104342260B CN201410496105.0A CN201410496105A CN104342260B CN 104342260 B CN104342260 B CN 104342260B CN 201410496105 A CN201410496105 A CN 201410496105A CN 104342260 B CN104342260 B CN 104342260B
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Abstract
The present invention relates to a kind of purposes of lubricant oil composite.The composition of the present invention is in terms of parts by weight including following component：A) 1~10 part of detersive；B) 1~15 part of dispersant；C) 1~10 part of antioxidant；D) 0.03~2 part of pour-point depressant；E) 0.01~2 part of antirust agent；F) 0.05~10 part of viscosity index improver；G) 50~90 parts of base oil；Calcium content is not less than 2500ppm in the composition, and Zn content is not less than 900ppm, and phosphorus content is not less than 800ppm, can meet the requirement of the credit ratings of SHRHYXY15259 2013, lubrication and antirust for micromachine motor oiliness bearing.
Description
Technical field
The present invention relates to a kind of purposes of lubricant oil composite.
Background technology
With copper, iron etc. (and) application and development of various metalworking technologies, to the lubricity of process equipment and part
Can, especially rustless property proposes new requirement.
Document CN102459705A discloses a kind of anticorrosive oil composition, and said composition is characterised by that it contains with composition
Nonionic surface active agent that total amount benchmark is calculated as 0.1~10 mass %, that hydrophilic lipophilic balance is 10~12；With selected from
Methyl amimoacetic acid type compound, sulfonate, ester, amine, carboxylic acid, aliphatic acid amine salt, carboxylate, solid paraffin, oxidized wax salt, alkyl or chain
At least one of alkenylsuccinic derivatives and boron compound rust-inhibiting additive.
Document CN102952307A discloses a kind of rust-proof component, it is characterised in that relative to density be 0.880~
0.950g/cm3, the 100 parts by weight polyolefin resins that melt index (MFR) is 0.1~30.0g/10min., containing 0.1~
10 parts by weight be selected from amine/ammonium/metal salt of inorganic acid or organic acid, urea based compound, a kind of hetero ring type compound or 2 kinds
Dichan above, and be selected from average grain diameter relative to the 1 parts by weight antirust agent, scattered 0.2~30.0 parts by weight
0.1~20 μm, specific surface area be a kind or 2 kinds in 100~800m2/g porous silica, Woelm Alumina, zeolite with
On porous adsorbent.
Document CN102046847A discloses a kind of anticorrosive oil composition, and said composition contains selected from mineral oil and artificial oil
In at least one kind of be used as base oil；Water using total composition benchmark as 0.1~10 mass %；Selected from methyl amimoacetic acid type compound, non-
Ionic surfactant, sulfonate, ester, amine, carboxylic acid, aliphatic acid amine salt, carboxylate, paraffin wax, oxidized wax salt and boronation
More than a kind specific rust-inhibiting additive in the group that compound is formed.
Document CN102071088A discloses a kind of antirust oil and preparation method thereof, including following percentage by weight into
Point：Base oil 75%~87.5%；Complex ester 1%~3%, react to obtain by the raw material comprising polyalcohol and dicarboxylic acids；
Barium mahogany sulfonate 4%~10%, dinonyl barium sulfonate 2%~6%, dodecenylsuccinic acid 0.5%~1.5%, the nitrogen of benzo three
Azoles 0.3%~0.8%, o- benzoic acid di-n-butyl 3%~6%.
Antirust oil rustless property of the prior art needs further to be improved.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of purposes of lubricant oil composite, available for oiliness bearing
Lubrication and antirust, said composition can meet the requirement of SHRHYXY15259-2013 credit ratings.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：A kind of purposes of lubricant oil composite, use
In the lubrication and antirust of oiliness bearing；The lubricant oil composite is in terms of parts by weight including following component：
A) 1~10 part of detersive；
B) 1~15 part of dispersant；
C) 1~10 part of antioxidant；
D) 0.03~2 part of pour-point depressant；
E) 0.01~2 part of antirust agent；
F) 0.05~10 part of viscosity index improver；
G) 50~90 parts of base oil；
The detersive is selected from least one of sulfonate, alkyl monosulfide phenates or salicylate；
The dispersant disperses selected from HMW ashless dispersant, diene base succinimide dispersant or boronation ashless
At least one of agent；
The antioxidant is selected from sulphur phosphorous zinc salt, amine type antioxidant, phenol type antioxidant, thiophene type antioxidant or carbamic acid
At least one of salt kind antioxidant；
The pour-point depressant is selected from least one of polyalphaolefin or polymethacrylates；
The antirust agent is selected from least one of neutral sulfonate, polymeric carboxylic or esters；
Described viscosity index improver in ethylene-propylene copolymer, polyisobutene or polymethacrylates at least one
Kind；
The base oil is selected from least one of HVI I classes base oils or HVI II class base oils；
Calcium content is not less than 2500ppm in the composition, and Zn content is not less than 900ppm, and phosphorus content is not less than
800ppm。
In above-mentioned technical proposal, it is preferable that in terms of parts by weight, the dosage of detersive is 1~7 part, the dosage of dispersant
For 3~12, the dosage of antioxidant is 1~5 part, and the dosage of pour-point depressant is 0.1~1.5 part, and the dosage of antirust agent is 0.3~1.5
Part, the dosage of viscosity index improver is 0.5~3 part, and the dosage of base oil is 60~90 parts.
In above-mentioned technical proposal, it is preferable that the detersive is selected from the mixture of sulfonate and alkyl monosulfide phenates；Mixing
The weight of sulfonate and alkyl monosulfide phenates ratio is 0.3~2.0 in thing.
In above-mentioned technical proposal, it is preferable that the dispersant is selected from high molecular ashless dispersant, diene base succimide
Dispersant, the mixture of boronation ashless dispersant three；The dosage of high molecular ashless dispersant is 1~7 part in mixture, diene
The dosage of base succinimide dispersant is 1~6 part, and the dosage of boronation ashless dispersant is 1~5 part.
In above-mentioned technical proposal, it is preferable that the antioxidant is the mixture of sulphur phosphorous zinc salt and amine type antioxidant, is mixed
The weight ratio of sulphur phosphorous zinc salt and amine type antioxidant is 2~5 in thing；Or the antioxidant is sulphur phosphorous zinc salt and thiophene type
The mixture of antioxidant, the weight ratio of sulphur phosphorous zinc salt and thiophene type antioxidant is 1~6 in mixture.
In above-mentioned technical proposal, it is preferable that the pour-point depressant is selected from the mixture of polyalphaolefin and polymethacrylates,
The weight of polyalphaolefin and polymethacrylates ratio is 1~3 in mixture.
In above-mentioned technical proposal, it is preferable that the antirust agent is selected from the mixture of sulfonate and polymeric carboxylic, mixture
The weight ratio of middle sulfonate and polymeric carboxylic is 0.3~2；Or the antirust agent is selected from the mixed of polymeric carboxylic and esters
Compound, the weight of polymeric carboxylic and esters ratio is 0.25~0.5 in mixture.
In above-mentioned technical proposal, it is preferable that calcium content is not less than 2700ppm in the composition, and Zn content is not less than
1000ppm, phosphorus content are not less than 900ppm.It is highly preferred that calcium content is not less than 2900ppm in the composition, Zn content is not
Less than 1100ppm, phosphorus content is not less than 1000ppm.Most preferably, calcium content is less than 3500ppm, Zn content in the composition
Less than 1500ppm, phosphorus content is less than 1400ppm.
The preparation method for possessing the lubricant oil composite of rust-preventing characteristic in the present invention is：By each component in proportion at 50~60 DEG C
At a temperature of add base oil in, stir 1~4 hour, make its all dissolve, you can obtain the present invention composition.
Composition is by the synergy of each component in the present invention, and particularly calcium content is not less than in control composition
2500ppm, Zn content are not less than 900ppm, and phosphorus content is not less than 800ppm so that composition has good rust-preventing characteristic, can use
In the lubrication and antirust of micromachine motor oiliness bearing, preferable technique effect is achieved.
Heretofore described SHRHYXY15259-2013 quality requirements include kinematic viscosity (100 DEG C), low-temperature dynamic viscosity
(- 20 DEG C), flash-point (opening), pour point, mechanical admixture (mass fraction), moisture (volume fraction), copper corrosion (100 DEG C, 3h),
Liquid phase corrosion (B methods).
Below by embodiment, the present invention is further elaborated.
Embodiment
【Embodiment 1~8】
It is raw material by detersive, dispersant, antioxidant, pour-point depressant, antirust agent, viscosity index improver, HVI classes base oil
The modulation dual-purpose oily each formula of oiliness bearing lubricating and antirust is tested, and each composition that is formulated is shown in Table 1.Will at a temperature of 50~60 DEG C
Thing heating stirring mixed above 1 hour is to substantially uniformity.
Using following experiment investigation oil properties：(100 DEG C) of kinematic viscosity represents interior friction of the oil product when flowing for 100 DEG C
Size, represents oil product viscosity, and numerical value more high viscosity is bigger；(- 20 DEG C) expression oil product interior frictions at -20 DEG C of low-temperature dynamic viscosity
Size, the cold starting property of expression oil product at low temperature, numerical value more low cold cranking are better；Flash-point (opening) is represented on oil product surface
The minimum temperature of flash burn can be produced, is the safety indexes of oil product, numerical value more high security is better；Pour point represents that oil product is being tested
Under the conditions of be cooled the flowable minimum temperature of sample, also represent oil product cryogenic property, the lower oil low-temperature of temperature
Better；Mechanical admixture represents the precipitation or colloidal suspensions insoluble in solvent in oil product, represents the clean-up performance of oil product, and numerical value is got over
Low expression oil product clean-up performance is higher；Moisture represents the content of oil product reclaimed water, represents in the case where additive water content is not high
The clean-up performance of oil product, numerical value is lower to represent that oil product clean-up performance is higher；Oil product at relatively high temperatures is investigated in copper strip test
To the corrosive power of copper part, rank numeral is smaller, represents that oil product is smaller to the corrosive power of copper part；Liquid-phase corrosion test (B
Method) to investigate in certain temperature and under having inorganic salts and the simultaneous environment of water, oil product is to the antirust ability of iron part, corrosion journey
Degree is lower, represents that oil product is stronger to the antirust ability of iron part.
Each formula test concrete outcome is shown in Table 2.
Claims (5)
1. a kind of purposes of lubricant oil composite, lubrication and antirust for oiliness bearing；The lubricant oil composite is with weight
Number meter is made up of following component：
A) 1~10 part of detersive；
B) 1~15 part of dispersant；
C) 1~10 part of antioxidant；
D) 0.03~2 part of pour-point depressant；
E) 0.01~2 part of antirust agent；
F) 0.05~10 part of viscosity index improver；
G) 50~90 parts of base oil；
The detersive is selected from the mixture of sulfonate and alkyl monosulfide phenates；Sulfonate and alkyl monosulfide phenates in mixture
Weight ratio is 0.3~2.0；
The dispersant is selected from high molecular ashless dispersant, diene base succinimide dispersant, boronation ashless dispersant three
Mixture；The dosage of high molecular ashless dispersant is 1~7 part in mixture, the dosage of diene base succinimide dispersant
For 1~6 part, the dosage of boronation ashless dispersant is 1~5 part；
The antioxidant is the mixture of sulphur phosphorous zinc salt and amine type antioxidant, sulphur phosphorous zinc salt and amine type antioxidant in mixture
Weight ratio be 2~5；Or the mixture that the antioxidant is sulphur phosphorous zinc salt and thiophene type antioxidant, sulphur phosphorus in mixture
The weight ratio of type zinc salt and thiophene type antioxidant is 1~6；
The pour-point depressant is selected from least one of polyalphaolefin or polymethacrylates；
The antirust agent is selected from the mixture of sulfonate and polymeric carboxylic, the weight of sulfonate and polymeric carboxylic in mixture
Than for 0.3~2；Or the antirust agent is selected from the mixture of polymeric carboxylic and esters, polymeric carboxylic and ester in mixture
The weight ratio of class is 0.25~0.5；
Described viscosity index improver is selected from least one of ethylene-propylene copolymer, polyisobutene or polymethacrylates；
The base oil is selected from least one of the class base oils of HVI I or the class base oils of HVI II；
Calcium content is not less than 2500ppm in the composition, and Zn content is not less than 900ppm, and phosphorus content is not less than 800ppm.
2. the purposes of lubricant oil composite according to claim 1, it is characterised in that in terms of parts by weight, the dosage of detersive
For 1~7 part, the dosage of dispersant is 3~12, and the dosage of antioxidant is 1~5 part, and the dosage of pour-point depressant is 0.1~1.5 part,
The dosage of antirust agent is 0.3~1.5 part, and the dosage of viscosity index improver is 0.5~3 part, and the dosage of base oil is 60~90
Part.
3. the purposes of lubricant oil composite according to claim 1, it is characterised in that the pour-point depressant is selected from polyalphaolefin with gathering
The mixture of methacrylate, the weight of polyalphaolefin and polymethacrylates ratio is 1~3 in mixture.
4. the purposes of lubricant oil composite according to claim 1, it is characterised in that calcium content is not less than in the composition
2700ppm, Zn content are not less than 1000ppm, and phosphorus content is not less than 900ppm.
5. the purposes of lubricant oil composite according to claim 4, it is characterised in that calcium content is less than in the composition
3500ppm, Zn content are less than 1500ppm, and phosphorus content is less than 1400ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496105.0A CN104342260B (en) | 2014-09-24 | 2014-09-24 | The purposes of lubricant oil composite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496105.0A CN104342260B (en) | 2014-09-24 | 2014-09-24 | The purposes of lubricant oil composite |
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| CN104342260A CN104342260A (en) | 2015-02-11 |
| CN104342260B true CN104342260B (en) | 2018-02-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167733A (en) * | 2016-07-26 | 2016-11-30 | 中国石油化工股份有限公司 | 4 grades of diesel engine oil compositions of CF are for the purposes of marine rear shaft lubrication |
| JP7295112B2 (en) * | 2017-12-13 | 2023-06-20 | シェブロン・オロナイト・カンパニー・エルエルシー | Bimodal copolymer compositions useful as oil modifiers and lubricating oils containing the same |
| US11242893B2 (en) | 2018-03-06 | 2022-02-08 | Indian Oil Corporation Limited | Composition of high performance bearing oil for steel plants |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259561A (en) * | 1998-10-30 | 2000-07-12 | 中国石化兰州炼油化工总厂 | Oil film bearing oil composition |
| CN1346876A (en) * | 2000-09-25 | 2002-05-01 | 英菲诺姆国际有限公司 | Low-viscosity lubricating oil composition |
| JP2004149708A (en) * | 2002-10-31 | 2004-05-27 | Idemitsu Kosan Co Ltd | Oil impregnated sintered bearing oil composition and oil impregnated sintered bearing unit |
| CN1671827A (en) * | 2002-06-28 | 2005-09-21 | 新日本石油株式会社 | Lubricating oil compositions |
-
2014
- 2014-09-24 CN CN201410496105.0A patent/CN104342260B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259561A (en) * | 1998-10-30 | 2000-07-12 | 中国石化兰州炼油化工总厂 | Oil film bearing oil composition |
| CN1346876A (en) * | 2000-09-25 | 2002-05-01 | 英菲诺姆国际有限公司 | Low-viscosity lubricating oil composition |
| CN1671827A (en) * | 2002-06-28 | 2005-09-21 | 新日本石油株式会社 | Lubricating oil compositions |
| JP2004149708A (en) * | 2002-10-31 | 2004-05-27 | Idemitsu Kosan Co Ltd | Oil impregnated sintered bearing oil composition and oil impregnated sintered bearing unit |
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