CN106479614A - Lubricant composition and preparation method thereof - Google Patents
Lubricant composition and preparation method thereof Download PDFInfo
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- CN106479614A CN106479614A CN201610903667.1A CN201610903667A CN106479614A CN 106479614 A CN106479614 A CN 106479614A CN 201610903667 A CN201610903667 A CN 201610903667A CN 106479614 A CN106479614 A CN 106479614A
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- lubricant composition
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- base oil
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- type compound
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Classifications
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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
-
- 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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
- C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
-
- 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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/128—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof
- C10M2207/1285—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof used as thickening agents
-
- 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
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- 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
- C10M2229/042—Siloxanes with specific structure containing aromatic substituents
- C10M2229/0425—Siloxanes with specific structure containing aromatic substituents used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention provides a kind of lubricant composition, including：Base oil 40～80 weight portion；Thickening agent 10～30 weight portion；Texturing agent 10～30 weight portion；Described texturing agent is halo ester type compound.The lubricant composition that the present invention provides includes base oil, thickening agent and halo ester type compound as texturing agent, also has good abrasion resistance by the grease that the collective effect of the component of above-mentioned specific proportioning finally obtains while having good colloid stability.Test result indicate that, the lubricant composition pressure that the present invention provides divides oil to be less than 5.8%, and wear scar diameter is less than 0.76mm.
Description
Technical field
The present invention relates to technical field of lubricant, especially relate to a kind of lubricant composition and preparation method thereof.
Background technology
Grease is the semisolid machine components lubricant adding thickening agent to make with lubricating additive in base oil.Lubrication
Fat can be attached to vertical surface at normal temperatures and not run off, and can have other in unlimited or poor sealing friction portion work
The irreplaceable feature of lubricant institute.At present, using relatively broad on automobile or engineering machinery.
The grease using on existing vehicle transmission device, mostly for silicone oil Lithium soap grease, but due to silicone oil and lithium soap
Intermiscibility between thickening agent is bad, causes LUBRICATING GREASES technique complex, and grease colloid stabilize poor, storage with
In use, point oil mass is larger, and wear resistence is poor, for this reason, insufficient lubrication in life-time service, equipment life is shorter.
Content of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of lubricant composition, and the present invention provides
Lubricant composition has good abrasion resistance and colloid stability.
The invention provides a kind of lubricant composition, including：
Base oil 40～80 weight portion；
Thickening agent 10～30 weight portion；
Texturing agent 10～30 weight portion；
Described texturing agent is halo ester type compound.
Preferably, including the texturing agent of 12～28 weight portions.
Preferably, described halo ester type compound is chloro ester type compound.
Preferably, described chloro ester type compound is selected from chlorendate, hydroxyl chlorendate and alkyl chlorendate
One or more.
Preferably, including the base oil of 50～70 weight portions.
Preferably, described base oil is tolyl silicone oil.
Preferably, including the thickening agent of 12～28 weight portions.
Preferably, described thickening agent is fatty acid lithium soap.
The invention provides a kind of preparation method of the lubricant composition as described in technique scheme, including：
By base oil, thickening agent and texturing agent Hybrid Heating, cooling obtains lubricant composition.
Preferably, described heating-up temperature is 200～220 DEG C.
Compared with prior art, the invention provides a kind of lubricant composition, including：Base oil 40～80 weight portion；
Thickening agent 10～30 weight portion；Texturing agent 10～30 weight portion；Described texturing agent is halo ester type compound.This
The lubricant composition of bright offer includes base oil, thickening agent and halo ester type compound as texturing agent, by above-mentioned
The grease that the collective effect of the component of specific proportioning finally obtains also has while having good colloid stability
There is good abrasion resistance.Test result indicate that, the lubricant composition pressure that the present invention provides divides oil to be less than 5.8%, grinds speckle
Diameter is less than 0.76mm.
Specific embodiment
The invention provides a kind of lubricant composition, including：
Base oil 40～80 weight portion；
Thickening agent 10～30 weight portion；
Texturing agent 10～30 weight portion；
Described texturing agent is halo ester type compound.
The lubricant composition that the present invention provides includes the base oil of 40～80 weight portions, preferably includes 50～70 weight portions
Base oil, more preferably include the base oil of 55～65 weight portions.
Base oil of the present invention is tolyl silicone oil, is straight chain tolyl silicone oil or side chain tolyl silicone oil；Preferably select
From one or more of No. 100 tolyl silicone oil, No. 200 tolyl silicone oil and No. 300 tolyl silicone oil.
The lubricant composition that the present invention provides includes the thickening agent of 10～30 weight portions；Preferably include 12～28 weight portions
Thickening agent；More preferably include the thickening agent of 15～25 weight portions.
Thickening agent of the present invention is preferably fatty acid lithium soap, is more preferably selected from C12～C30 fatty acid lithium and C12～C30
One or more of hydroxy fatty acid lithium.
The lubricant composition that the present invention provides includes the texturing agent of 10～30 weight portions, preferably includes 12～28 weights
The texturing agent of amount part；More preferably include the texturing agent of 15～25 weight portions.
In the present invention, described texturing agent is halo ester type compound.Described halo ester type compound is preferably chlorine
For ester type compound, it is more preferably selected from one or more of chlorendate, hydroxyl chlorendate and alkyl chlorendate.
In the present invention, chloro ester type compound refers to the general designation of the ester type compound that chlorine replaces.Halo ester type compound
Refer to the general designation of the ester type compound of halogen substiuted.
The invention provides a kind of lubricant composition, including：Base oil 40～80 weight portion；Thickening agent 10～30 weight
Part；Texturing agent 10～30 weight portion；Described texturing agent is halo ester type compound.The grease group that the present invention provides
Compound includes base oil, thickening agent and halo ester type compound as texturing agent, by the component of above-mentioned specific proportioning
The grease that collective effect finally obtains also has good abrasion resistance while having good colloid stability.
The invention provides a kind of preparation method of the lubricant composition as described in technique scheme, including：
By base oil, thickening agent and texturing agent Hybrid Heating, cooling obtains lubricant composition.
In the present invention, by base oil, thickening agent and texturing agent Hybrid Heating, described heating-up temperature is preferably 200
～220 DEG C；More preferably 205～215 DEG C.
In the present invention, the mass ratio of described base oil, thickening agent and texturing agent is preferably (40～80)：(10～
30)：(10～30)；More preferably (50～70)：(12～28)：(12～28)；Most preferably (55～65)：(15～25)：(15
～25).
Cool down after heating, obtain lubricant composition；Described cooling can cool down for natural cooling or rapidly.The present invention couple
This is simultaneously unrestricted, is cooled to 20 DEG C～40 DEG C.
Preferably through grinding after cooling, obtain lubricant composition.
The present invention is not defined to described grinding, lapping mode well known to those skilled in the art.
In the present invention, described grind preferably with three-wheel grind grind, described grinding number of times be preferably 2～4 times, more preferably
3 times.
Base oil of the present invention is tolyl silicone oil, is straight chain tolyl silicone oil or side chain tolyl silicone oil；Preferably select
From one or more of No. 100 tolyl silicone oil, No. 200 tolyl silicone oil and No. 300 tolyl silicone oil.
Thickening agent of the present invention is preferably fatty acid lithium soap, is more preferably selected from C12～C30 fatty acid lithium and C12～C30
One or more of hydroxy fatty acid lithium.
In the present invention, described texturing agent is halo ester type compound.Described halo ester type compound is preferably chlorine
For ester type compound, it is more preferably selected from one or more of chlorendate, hydroxyl chlorendate and alkyl chlorendate.
In the present invention, the preparation method of described lubricant composition is preferably specially：
By part basis oil, thickening agent and texturing agent Hybrid Heating, mix with remainder base oil, cool down and obtain
Lubricant composition.
The present invention does not limit for the content of described part basis oil, the total base oil of preferably 50%wt～70wt%.
That is, remainder base oil is the total base oil of 30%wt～50wt%.
Above-mentioned substep addition and the compositionss being finally given using basic oil cooled mode colloid stability and are resisted
Mill performance is good.
For the composition of said components and the temperature that is heated or cooled is above-mentioned has been clearly described for the present invention, here
Repeat no more.
The lubricant composition that the present invention provides improves the colloid stability of silicone oil lithium saponify it is adaptable to safe design will
Seek the lubrication of high vehicle transmission device, be conducive to reducing abrasion in life-time service simultaneously, keep lubricant effect, flexible operation, prolong
Long life.
Present invention preferably employs following manner carries out performance measurement to the lubricant composition preparing：
Cone penetration：GB/T 269
Dropping point：GB/T 3498)
Pressure divides oil：GB/T 392
Wear scar diameter：SH/T 0204.
In order to further illustrate the present invention, the lubricant composition to present invention offer and its preparation with reference to embodiments
Method is described in detail.
Embodiment 1
No. 200 tolyl silicone oil 55g, stearic acid lithium soap 15g, chlorendate 10g add in reactor, stirring, and heating rises
Temperature, to 210 DEG C, stops heating, adds No. 200 tolyl silicone oil coolings of 20g, is cooled to room temperature, three-wheel mill grinds three times (gaps
4:2), obtain lubricant composition.According to assay method of the present invention, its performance is measured, result such as table 1 institute
Show, table 1 is the grease composition physical performance that the embodiment of the present invention and comparative example prepare.
Embodiment 2
No. 300 tolyl silicone oil 60g, 12- hydroxy stearic acid lithium soap 10g, chlorendate 10g add in reactor, stirring,
Heating, is warming up to 210 DEG C, stops heating, adds No. 300 tolyl silicone oil coolings of 20g, is cooled to room temperature, three-wheel grinds grinding three
All over (gap 4:2), obtain lubricant composition.According to assay method of the present invention, its performance is measured, result
As shown in table 1, table 1 is the grease composition physical performance that the embodiment of the present invention and comparative example prepare.
Embodiment 3
No. 300 tolyl silicone oil 35g, 13g100 tolyl silicone oil, stearic acid lithium soap 6g, 12- hydroxy stearic acid lithium soap
6g, chlorendate 10g, hydroxyl chlorendic acid 10g, add in reactor, stirring, heating, it is warming up to 220 DEG C, stops heating, add
No. 100 tolyl silicone oil coolings of 20g, are cooled to room temperature, and three-wheel mill grinds three times (gaps 4:2), obtain grease composition
Thing.According to assay method of the present invention, its performance is measured, result as shown in table 1, table 1 be the embodiment of the present invention and
The grease composition physical performance that comparative example prepares.
Embodiment 4
No. 300 tolyl silicone oil 38g, stearic acid lithium soap 6g, 12- hydroxy stearic acid lithium soap 6g, chlorendate 20g, double second
Base hexyl chlorendate 10g, adds in reactor, stirring, and heating is warming up to 200 DEG C, stops heating, adds No. 100 first of 20g
Phenyl silicone oil cools down, and is cooled to room temperature, and three-wheel mill grinds three times (gaps 4:2), obtain lubricant composition.According to the present invention
Described assay method is measured to its performance, and as shown in table 1, table 1 is the embodiment of the present invention to result and comparative example is prepared into
The grease composition physical performance arriving.
Comparative example 1
No. 200 tolyl silicone oil 65g, stearic acid lithium soap 15g, add in reactor, stirring, and heating is warming up to 210 DEG C,
Stop heating, add 20g200 tolyl silicone oil chilling, be cooled to room temperature, three-wheel mill grinds three times (gaps 4:2), obtain
Lubricant composition.According to assay method of the present invention, its performance is measured, as shown in table 1, table 1 is this to result
The grease composition physical performance that bright embodiment and comparative example prepare.
Comparative example 2
No. 200 tolyl silicone oil 68g, 12- hydroxy stearic acid lithium soap 12g, adds in reactor, stirring, and heating is warming up to
210 DEG C, stop heating, add 20g decanedioic acid isooctanol ester chilling, be cooled to room temperature, three-wheel mill grinds three times (gaps 4:2
Silk), obtain lubricant composition.According to assay method of the present invention, its performance is measured, result is as shown in table 1,
Table 1 is the grease composition physical performance that the embodiment of the present invention and comparative example prepare.
Comparative example 3
No. 200 tolyl silicone oil 68g, stearic acid lithium soap 6g, 12- hydroxy stearic acid lithium soap 6g, add in reactor, stir
Mix, heating, be warming up to 210 DEG C, stop heating, add trihydroxymethylpropanyl ester 20g to be cooled to room temperature, three-wheel mill grinds three times
(gap 4:2), obtain lubricant composition.According to assay method of the present invention, its performance is measured, result is such as
Shown in table 1, table 1 is the grease composition physical performance that the embodiment of the present invention and comparative example prepare.
Table 1 is the grease composition physical performance that the embodiment of the present invention and comparative example prepare
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for 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 (10)
1. a kind of lubricant composition, including：
Base oil 40～80 weight portion；
Thickening agent 10～30 weight portion；
Texturing agent 10～30 weight portion；
Described texturing agent is halo ester type compound.
2. compositionss according to claim 1 are it is characterised in that include the texturing agent of 12～28 weight portions.
3. compositionss according to claim 1 are it is characterised in that described halo ester type compound is chloro esters chemical combination
Thing.
4. compositionss according to claim 3 are it is characterised in that described chloro ester type compound is selected from chlorendate, hydroxyl
One or more of base chlorendate and alkyl chlorendate.
5. compositionss according to claim 1 are it is characterised in that include the base oil of 50～70 weight portions.
6. compositionss according to claim 1 are it is characterised in that described base oil is tolyl silicone oil.
7. compositionss according to claim 1 are it is characterised in that include the thickening agent of 12～28 weight portions.
8. compositionss according to claim 1 are it is characterised in that described thickening agent is fatty acid lithium soap.
9. a kind of preparation method of lubricant composition as claimed in claim 1, including：
By base oil, thickening agent and texturing agent Hybrid Heating, cooling obtains lubricant composition.
10. preparation method according to claim 9 is it is characterised in that described heating-up temperature is 200～220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903667.1A CN106479614B (en) | 2016-10-17 | 2016-10-17 | Lubricant composition and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903667.1A CN106479614B (en) | 2016-10-17 | 2016-10-17 | Lubricant composition and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106479614A true CN106479614A (en) | 2017-03-08 |
| CN106479614B CN106479614B (en) | 2019-07-19 |
Family
ID=58269713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610903667.1A Active CN106479614B (en) | 2016-10-17 | 2016-10-17 | Lubricant composition and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977986A (en) * | 1975-06-02 | 1976-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Silicone-base fire resistant hydraulic fluid |
| JPH05171171A (en) * | 1991-12-19 | 1993-07-09 | Nippondenso Co Ltd | Overrunning clutch |
| JPH06279777A (en) * | 1993-03-24 | 1994-10-04 | Kyodo Yushi Kk | Silicone grease composition |
| CN101481637A (en) * | 2008-01-09 | 2009-07-15 | 中国石油化工股份有限公司 | Process for preparing composite lithium base grease |
| CN105154196A (en) * | 2015-10-21 | 2015-12-16 | 中国石油化工股份有限公司 | Lubricating grease composition |
-
2016
- 2016-10-17 CN CN201610903667.1A patent/CN106479614B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977986A (en) * | 1975-06-02 | 1976-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Silicone-base fire resistant hydraulic fluid |
| JPH05171171A (en) * | 1991-12-19 | 1993-07-09 | Nippondenso Co Ltd | Overrunning clutch |
| JPH06279777A (en) * | 1993-03-24 | 1994-10-04 | Kyodo Yushi Kk | Silicone grease composition |
| CN101481637A (en) * | 2008-01-09 | 2009-07-15 | 中国石油化工股份有限公司 | Process for preparing composite lithium base grease |
| CN105154196A (en) * | 2015-10-21 | 2015-12-16 | 中国石油化工股份有限公司 | Lubricating grease composition |
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| Publication number | Publication date |
|---|---|
| CN106479614B (en) | 2019-07-19 |
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