CN103013628A - Complex aluminum-based grease composition and preparation method thereof - Google Patents
Complex aluminum-based grease composition and preparation method thereof Download PDFInfo
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- CN103013628A CN103013628A CN2012105755348A CN201210575534A CN103013628A CN 103013628 A CN103013628 A CN 103013628A CN 2012105755348 A CN2012105755348 A CN 2012105755348A CN 201210575534 A CN201210575534 A CN 201210575534A CN 103013628 A CN103013628 A CN 103013628A
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Abstract
The invention relates to a complex aluminum-based grease composition, in particular relates to a high-temperature grease composition of a tungsten-containing compound and a preparation method thereof. The complex aluminum-based grease composition comprises a base grease composition consisting of the following components in percentage by weight: 80-95% of base oil and 5-20% of composite aluminum-based thickening agent; based on the total weight of the base grease composition, the complex aluminum-based grease composition further comprises the following components in percentage by weight: 0.1-5% of nanometer tungsten disulfide (WS2), 0.1-5% of oil-soluble organic tungsten compound, and 0.5-2% of anti-oxygen preservative. The composite aluminum soap thickening agent is generated through reaction among aromatic acid, fatty acid and aluminum isopropoxide tripolymer. According to the invention, since the nanometer WS2 and the oil-soluble organic tungsten are added to the complex aluminum-based grease, excellent extreme-pressure anti-wear property is achieved,and high-temperature load-carrying property and anti-oxidation property of the grease can be improved.
Description
Technical field
The present invention relates to a kind of composite aluminum base grease composition, particularly a kind of high temperature grease composition and method of making the same of Tungstenic compound.
Background technology
Composite aluminum base grease has advantages of that dropping point is high, good in oxidation resistance, is a kind of high temperature resistant lubricating grease of excellent property.Simultaneously, have excellent high-temperature and reversible, can be under the limit condition of high temperature of short duration use and do not change the performance of lubricating grease, and pumping is good, has good water resisting property, is particularly useful for the needs of centrallubrication.Therefore, the application of composite aluminum base grease is very extensive.But its extreme pressure and antiwear behavior has much room for improvement.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of NEW TYPE OF COMPOSITE aluminium soap grease composition, have excellent high temperature supporting capacity, anti-wear and wear-resistant performance and antioxidant property.
A kind of NEW TYPE OF COMPOSITE aluminium soap grease composition provided by the invention comprises:
Be the base grease composition that the composite aluminum base viscosifying agent of 80 ~ 95% base oil and 5 ~ 20% forms by weight percent; Based on the nano tungsten disulfide (WS2) of base grease composition gross weight 0.1-5%, the oil soluble organotungsten compounds of 0.1-5%, the antioxidant preservative of 0.5-2%.
Described base oil is a kind of or mixture of hydrorefined mineral oils, polyalphaolefin, ester class oil, silicone oil, and the viscosity in the time of 40 ℃ is 40 ~ 500mm
2/ s.
Described compound aluminium soap viscosifying agent is generated by aromatic acid, lipid acid and the reaction of aluminum isopropylate tripolymer.Described aromatic acid is a kind of or mixture of phenylformic acid or phthalic acid, preferred phenylformic acid.
Described lipid acid is a kind of or mixture of oleic acid, stearic acid or ten dihydroxystearic acids, preferred stearic acid.
The described compound total acidic group of aluminium soap viscosifying agent organic acid and aluminium base molar ratio are 1.8:1 ~ 2.1:1; Preparing the aromatic acid of compound aluminium soap viscosifying agent and the mol ratio of lipid acid is 0.7:1 ~ 1.1:1.
Described nanometer WS
2Size be 50 ~ 200nm.
Described oil soluble organotungsten compounds is a kind of or mixture of dialkyl dithiophosphoric acid tungsten (W-SPN), alkyl dithiocarbamic acid tungsten compound (W-DTC).
Described dialkyl dithiophosphoric acid tungsten (W-SPN) is selected from one or more in the following organotungsten compounds: diisopropyl disulfide for phosphoric acid tungsten, diisobutyl phosphorodithioic acid tungsten, list or di-sec-butyl phosphorodithioic acid tungsten, list or di-sec-amyl phosphorodithioic acid tungsten, list or two-4-methyl-2-diamyl disulfide for phosphoric acid tungsten, diheptyl phenol phosphorodithioic acid tungsten, dioctyl phosphorodithioic acid tungsten, dinonyl phosphorodithioic acid tungsten and diiso decyl phosphorodithioic acid tungsten.
Described alkyl dithiocarbamic acid tungsten compound (W-DTC) is selected from one or more in the following organotungsten compounds: diethyldithiocar bamic acid tungsten, dipropyl disulfide is for carboxylamine tungsten, dibutyl dithiocaarbamate tungsten, diamyl dithiocarbamate tungsten, dihexyl dithiocarbamic acid tungsten, dioctyl dithiocarbamic acid tungsten, didecyl dithiocarbamic acid tungsten, two-dodecyl dithiocarbamic acid tungsten, two (butyl phenyl) dithiocarbamic acid tungsten, oxygen base diethyldithiocar bamic acid tungsten, oxygen base dipropyl disulfide is for carboxylamine tungsten, oxygen base dibutyl dithiocaarbamate tungsten, oxygen base diamyl dithiocarbamate tungsten, oxygen base dihexyl dithiocarbamic acid tungsten.
Described antioxidant preservative is alkylated diphenylamine, phenyl-a-naphthylamine, 4,4-methylene radical-two-2, a kind of or its combination in 6-di-tert-butylphenol, the benzotriazole.
Use the high temperature grease of above-mentioned materials component invention, its preparation technology is as follows:
(1) aromatic acid and lipid acid are mixed with 75 ~ 90wt% base oil and heat up, make the acid dissolving, be heated to 90～110 ℃, add the aluminum isopropylate tripolymer, stirring reaction 5 ~ 60 minutes is heated to 180 ~ 210 ℃, insulated and stirred 10 ~ 90 minutes, add residue 10 ~ 25wt% base oil, circulation temperature lowering, make basic lubricating grease:
(2) adding is based on the nanometer WS of base grease composition gross weight 0.1-5%
2, the oil soluble organic tungsten of 0.1-5%, the antioxidant preservative of 0.5-2%, mixing and stirring is ground, and namely gets described lubricating grease after the degassed processing.
Reduced WS among the present invention
2The relative usage amount of solid lubricant has increased nanometer WS
2With the oil soluble organotungsten compounds, obtained the lubricating grease in aspect excellences such as tribological properties, high temperature supporting capacity and antioxidant properties.
Based on the grease composition total amount, if nanometer WS
2With the oil soluble organic tungsten respectively add-on be less than 0.1%, can not obtain good antiwear and antifriction effect; Add-on surpasses 5% respectively, and the antiwear and antifriction effect is not seen and being further enhanced.Nanometer WS
2Join in the grease composition of the present invention with 0.5 ~ 3% amount respectively with the oil soluble organic tungsten, then better effects if.
With nanometer WS
2Join in the composite aluminum base grease with the oil soluble organic tungsten, not only show good extreme pressure and antiwear behavior, can also improve high-temperature loading property and the antioxidant property of lubricating grease.
Embodiment
For further specifying technique effect of the present invention, the below provides 12 embodiment to describe, and wherein embodiment 1-6 has added different additives on the basis of a basic lubricating grease A and gets, and concrete material composition, prescription and test-results see Table 1.
Embodiment 7-12 has added different additives on the basis of another basic lubricating grease B and has got, and concrete material composition, prescription and test-results see Table 2.
Wherein,
Basic lubricating grease A is prepared as follows: with 40 ℃ of viscosity 100mm
2The refined mineral oil 30kg of/s, phenylformic acid 0.84kg and stearic acid 2.44kg add in the reactor, are mixed and heated to 80～90 ℃, and insulated and stirred is to sour dissolve complete, add tripolymer aluminium oil solution 1.73kg, be heated to 90～110 ℃, stirring reaction 40 minutes is heated to 190 ~ 200 ℃, insulated and stirred 30 minutes, add residue 15kg base oil, circulation temperature lowering obtains composite aluminum base grease A.
Basic lubricating grease B is prepared as follows: with 40 ℃ of viscosity 100mm
2The polyalphaolefin 30.2kg of/s, phenylformic acid 1.20kg and stearic acid 3.31kg add in the reactor, are mixed and heated to 80～90 ℃, and insulated and stirred is to sour dissolve complete, add tripolymer aluminium oil solution 2.48kg, be heated to 90～110 ℃, stirring reaction 40 minutes is heated to 190 ~ 200 ℃, insulated and stirred 30 minutes, add residue 14.85kg base oil, circulation temperature lowering obtains composite aluminum base grease B.
Grease composition among the different embodiment has all added a certain amount of nanometer WS on the basis of basic lubricating grease
2, oil soluble organic tungsten, antioxidant preservative, mixing and stirring is ground, degassed processing and getting.
Table 1
Table 2
Can be found out by table 1 and table 2, use separately nanometer WS
2Or the oil soluble organic tungsten, all can not play good antifriction antiwear effect, nanometer WS
2Be used in conjunction with the oil soluble organic tungsten, both can the Effective Raise anti-wear and wear-resistant performance, can also strengthen its Oxidation Stability.
Claims (10)
1. composite aluminum base grease composition comprises that by weight percent be the base grease composition that the composite aluminum base viscosifying agent of 80 ~ 95% base oil and 5 ~ 20% forms; Based on the nano tungsten disulfide (WS2) of base grease composition gross weight 0.1-5%, the oil soluble organotungsten compounds of 0.1-5%, the antioxidant preservative of 0.5-2%.
2. composite aluminum base grease composition according to claim 1 is characterized in that, described base oil is a kind of or mixture of hydrorefined mineral oils, polyalphaolefin, ester class oil, silicone oil, and the viscosity in the time of 40 ℃ is 40 ~ 500mm2/s.
3. composite aluminum base grease composition according to claim 1 is characterized in that, described compound aluminium soap viscosifying agent is generated by aromatic acid, lipid acid and the reaction of aluminum isopropylate tripolymer.
4. composite aluminum base grease composition according to claim 1 is characterized in that, described aromatic acid is a kind of or mixture of phenylformic acid or phthalic acid.
5. composite aluminum base grease composition according to claim 1 is characterized in that, described lipid acid is a kind of or mixture of oleic acid, stearic acid or ten dihydroxystearic acids.
6. composite aluminum base grease composition according to claim 1 is characterized in that, the described compound total acidic group of aluminium soap viscosifying agent organic acid and aluminium base molar ratio are 1.8:1 ~ 2.1:1; Preparing the aromatic acid of compound aluminium soap viscosifying agent and the mol ratio of lipid acid is 0.7:1 ~ 1.1:1.
7. composite aluminum base grease composition according to claim 1 is characterized in that, the size of described nano tungsten disulfide is 50 ~ 200nm.
8. composite aluminum base grease composition according to claim 1 is characterized in that, described oil soluble organotungsten compounds is a kind of or mixture of dialkyl dithiophosphoric acid tungsten (W-SPN), alkyl dithiocarbamic acid tungsten compound (W-DTC).
9. composite aluminum base grease composition according to claim 1 is characterized in that, described antioxidant preservative is alkylated diphenylamine, phenyl-a-naphthylamine, 4,4-methylene radical-two-2, a kind of or its combination in 6-di-tert-butylphenol, the benzotriazole.
10. a preparation method who prepares described claim 3 composite aluminum base grease composition comprises the steps:
(1) aromatic acid and lipid acid are mixed with 75 ~ 90wt% base oil and heat up, make the acid dissolving, be heated to 90～110 ℃, add the aluminum isopropylate tripolymer, stirring reaction 5 ~ 60 minutes is heated to 180 ~ 210 ℃, insulated and stirred 10 ~ 90 minutes, add residue 10 ~ 25wt% base oil, circulation temperature lowering, make basic lubricating grease:
(2) adding is based on the nanometer WS of base grease composition gross weight 0.1-5%
2, the oil soluble organic tungsten of 0.1-5%, the antioxidant preservative of 0.5-2%, mixing and stirring is ground, and namely gets described lubricating grease after the degassed processing.
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| CN2012105755348A CN103013628A (en) | 2012-12-27 | 2012-12-27 | Complex aluminum-based grease composition and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980991A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Compound aluminum-base lubricating grease composition and preparation method |
| CN103981004A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Extreme-pressure complex aluminum-based grease composition and preparation method thereof |
| CN104164277A (en) * | 2013-05-20 | 2014-11-26 | 刘佩仓 | Heavy-load open-type gear lubricating grease and preparation method thereof |
| CN104560314A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Complex aluminum-base lubricating grease and preparation method thereof |
| CN105586131A (en) * | 2014-10-23 | 2016-05-18 | 中国石油化工股份有限公司 | A compound barium-based lubricating grease composition with excellent oxidation resistance and a preparing method thereof |
| CN105586137A (en) * | 2014-10-23 | 2016-05-18 | 中国石油化工股份有限公司 | Complex aluminum-based lubricating grease composition with excellent oxidation resistance and preparation method therefor |
| CN104164277B (en) * | 2013-05-20 | 2016-11-30 | 深圳市超润达科技有限公司 | A kind of heavy load open-type gear grease and preparation method thereof |
| CN108165352A (en) * | 2018-01-04 | 2018-06-15 | 杭州聚星新材料科技有限公司 | A kind of lubricant composition containing biology base, without sulphur, without phosphorus organo-tin compound |
| CN108300552A (en) * | 2018-03-16 | 2018-07-20 | 纳拓润滑技术江苏有限公司 | A kind of biodegradable exposed gear grease and preparation method thereof |
| CN110408459A (en) * | 2019-07-22 | 2019-11-05 | 纳拓润滑技术（上海）有限公司 | A kind of high-performance composite aluminum base bentonite grease and preparation method thereof |
| CN115612545A (en) * | 2022-11-07 | 2023-01-17 | 新疆海润科技有限公司 | Preparation method of organic composite lubricating grease |
| CN115926876A (en) * | 2022-12-30 | 2023-04-07 | 太原理工大学 | Composite aluminum-based lubricating grease using layered magnesium borophosphate as solid lubricating additive and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591505A (en) * | 1968-06-18 | 1971-07-06 | Sun Oil Co | Aluminum complex soap greases |
| CN101395257A (en) * | 2006-01-27 | 2009-03-25 | 国际壳牌研究有限公司 | Grease composition |
-
2012
- 2012-12-27 CN CN2012105755348A patent/CN103013628A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591505A (en) * | 1968-06-18 | 1971-07-06 | Sun Oil Co | Aluminum complex soap greases |
| CN101395257A (en) * | 2006-01-27 | 2009-03-25 | 国际壳牌研究有限公司 | Grease composition |
Non-Patent Citations (1)
| Title |
|---|
| 蒋明俊等: "复合铝基润滑脂制备与性能", 《后勤工程学院学报》, vol. 28, no. 2, 31 March 2012 (2012-03-31) * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164277B (en) * | 2013-05-20 | 2016-11-30 | 深圳市超润达科技有限公司 | A kind of heavy load open-type gear grease and preparation method thereof |
| CN104164277A (en) * | 2013-05-20 | 2014-11-26 | 刘佩仓 | Heavy-load open-type gear lubricating grease and preparation method thereof |
| CN104560314B (en) * | 2013-10-28 | 2017-11-03 | 中国石油化工股份有限公司 | A kind of composite aluminum base grease and preparation method thereof |
| CN104560314A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Complex aluminum-base lubricating grease and preparation method thereof |
| CN103981004B (en) * | 2014-05-26 | 2016-01-06 | 江苏惠丰润滑材料股份有限公司 | Extreme pressure Al Matrix Grease composition and preparation method |
| CN103980991A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Compound aluminum-base lubricating grease composition and preparation method |
| CN103981004A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Extreme-pressure complex aluminum-based grease composition and preparation method thereof |
| CN105586131A (en) * | 2014-10-23 | 2016-05-18 | 中国石油化工股份有限公司 | A compound barium-based lubricating grease composition with excellent oxidation resistance and a preparing method thereof |
| CN105586137A (en) * | 2014-10-23 | 2016-05-18 | 中国石油化工股份有限公司 | Complex aluminum-based lubricating grease composition with excellent oxidation resistance and preparation method therefor |
| CN105586131B (en) * | 2014-10-23 | 2018-05-18 | 中国石油化工股份有限公司 | Excellent composite barium-base grease composition of a kind of antioxygen property and preparation method thereof |
| CN105586137B (en) * | 2014-10-23 | 2018-05-18 | 中国石油化工股份有限公司 | Excellent composite aluminum base grease composition of a kind of antioxygen property and preparation method thereof |
| CN108165352A (en) * | 2018-01-04 | 2018-06-15 | 杭州聚星新材料科技有限公司 | A kind of lubricant composition containing biology base, without sulphur, without phosphorus organo-tin compound |
| CN108300552A (en) * | 2018-03-16 | 2018-07-20 | 纳拓润滑技术江苏有限公司 | A kind of biodegradable exposed gear grease and preparation method thereof |
| CN110408459A (en) * | 2019-07-22 | 2019-11-05 | 纳拓润滑技术（上海）有限公司 | A kind of high-performance composite aluminum base bentonite grease and preparation method thereof |
| CN115612545A (en) * | 2022-11-07 | 2023-01-17 | 新疆海润科技有限公司 | Preparation method of organic composite lubricating grease |
| CN115926876A (en) * | 2022-12-30 | 2023-04-07 | 太原理工大学 | Composite aluminum-based lubricating grease using layered magnesium borophosphate as solid lubricating additive and preparation method thereof |
| CN115926876B (en) * | 2022-12-30 | 2024-05-03 | 太原理工大学 | Composite aluminum-based lubricating grease taking layered magnesium borophosphate as solid lubricating additive and preparation method thereof |
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Application publication date: 20130403 |