CN102229841A - Anti-wear lubricant of biological liquid crystal ceramic alloy and its preparation method - Google Patents
Anti-wear lubricant of biological liquid crystal ceramic alloy and its preparation method Download PDFInfo
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Abstract
The invention relates to an anti-wear lubricant of biological liquid crystal ceramic alloy and its preparation method, which comprises the following components by weight part: 0.1 to 2.0 parts of biological liquid crystal grease, 0.5 to 5 parts of compound containing aluminum, 0.1 to 5 parts of compound containing magnesium, 0.5 to 10 parts of alcohol amine boride, 0.5 to 5 parts of titanium couplant and 73 to 98 parts of stabilized dispersant. The compound containing aluminum is selected from aluminum acetate, aluminum t-butyl or nanometer aluminum powder; The compound containing magnesium is selected from magnesium hydroxide, magnesium alkoxide and the like; alkanol amine is ethanolamine and the like; titanium alkoxide is isopropyl titanate and the like; the stabilization dispersant can be 500 SN base oil, paraffin oil and the like. According to the invention, conjugated electronics of oxygen in hydroxyl and carboxyl in the biological liquid crystal grease are capable of generating adsorption, thereby the lubricant effect of a chemical and a physical adsorption film can be formed; biological liquid crystal microballoons and biological grease enable continuous change and seamless connection in the different forms under different temperature; a friction chemical reaction is performed by using the high temperature and the high pressure formed by friction to produce the ceramic alloy film, which has high hardness and low friction coefficient. Due to the cooperative effect of three aspects, the invention is capable of achieving the effects of effectively prolonging the service life of machine, saving energy and reducing pressure and discharging.
Description
Technical field
The present invention relates to a kind of additive composition for lubricant oil, be specifically related to a kind of Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, this is a kind ofly to utilize pure natural substance processing synthetic new bio liquid crystal lubricant and be carrier with lubricating oil, pay the high shear force that the surface forms by mechanical friction, high heat of friction at metal friction, because of the cermet material that the friction chemical reaction coupling forms, make lubricating grease possess the performance of " self-lubricating, selfreparing, maintenance certainly ".The invention still further relates to the preparation method of this anti-wear agent.
Background technology
Galling, metallic corrosion, the metal fatigue fracture is the spontaneous phenomenon that generally takes place in the mechanical means operation process, also is to cause one of material, structure deteriorate and failure reasons.In order to reduce wear, people take usually: carry out rational tribology Design 1.; 2. by selecting more reasonably good material by surface treatment: means such as sulfurizing, boronising improve anti-friction, the antifriction performance of fastness; 3. even more important is to improve the andfrictional conditions of metal friction face with lubricating oil (fat) with way reality, reaches the purpose that reduces to wear and tear.
Lubricating oil (fat) is the blood of industry operation, and they are applied in national defense construction widely, communications and transportation, and metal processing, mechanical means, Architectural Equipment, the every field of national economy such as electrical equipment embraces a wide spectrum of ideas.As long as the equipment operation is arranged, lubricating oil (fat) nowhere need not.
Lubricating oil (fat) is by base oil, extreme pressure anti-wear additives and other functional additive is composite forms.Anti-friction additive of the prior art is divided into chemical additive and physical property additive, and under low load-up condition, the extreme-pressure anti-friction additive in the lubricating oil (fat) forms adsorption film performance anti-friction anti-attrition effect by chemistry, physical adsorption; Under medium load, lubricating oil (fat) is brought into play wear-resistant effect by forming the friction compound between the fastness surface in contact; Under harsh lubricating condition, because of fricative high shear force, high heat of friction and the high pressure, the high temperature that form make extreme pressure anti-friction additive and fastness surface produce friction chemical reaction, the chemical reaction film of generation guarantees the anti-friction supporting capacity.Wherein so-called " pure physical property additive " generally is to adopt inflexible microspheric particle, makes the surperficial sliding friction under the microcosmic change rolling resistance into, thereby reduces friction resistance.But the effect of present various wear preventive additives all is to bias toward in a certain respect, can't reach the ideal anti-wear effect.
Technology contents
The purpose of this invention is to provide a kind of Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, this anti-wear agent can reach following effect: because the hydroxyl in the Liquid Crystalline Biomacromolecules lubricating grease, the absorption that the conjugated electrons of the oxygen in the carboxyl produces forms lubrication chemical, physical adsorption film (biolipid); Utilization forms high temperature, high pressure because of friction, carries out friction chemical reaction and forms the ceramal film, has the characteristic of high rigidity, low-friction coefficient.Reach and prolong facility life-span, save energy effectively, effects such as decompression discharging.The present invention also will provide the preparation method of this anti-wear agent.
The scheme of finishing the foregoing invention task is that a kind of Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent is characterized in that the weight part of this anti-wear agent is composed as follows:
Liquid Crystalline Biomacromolecules lubricating grease 0.1-2.0, contain aluminide 0.5-5, magnesium-containing compound 0.1-5, boronation alcohol amide 0.5-10, titanium couplant 0.5-5, and stable dispersant 73-98.
Wherein said Liquid Crystalline Biomacromolecules lubricating grease is made up of the multiple organism that contains hydroxyl, carboxyl and fat base, and its fusing point is between 30 ℃ ~ 120 ℃, and when temperature raise, the compound dissolution that reaches fusing point was in base oil (stable dispersant); Undissolved compound still is suspended in (stable dispersant) in the base oil with tiny microballoon (or be called Liquid Crystalline Biomacromolecules, liquid crystal microballoon, or crystallite); When temperature descended, the compound that its fusing point is higher than oil temperature formed tiny microballoon again and is suspended in the base oil.These tiny microballoons can make sliding friction be converted into rolling resistance.
The weight part of described Liquid Crystalline Biomacromolecules lubricating grease is composed as follows:
The fat of the low-carbon alcohol of C12 ~ C24 lipid acid and C1 ~ C4; The fat of the low carbon acid of C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) and C1 ~ C4; More than the weight ratio of two kinds of fat be 9: 1 ~ 1: 9; Be ground into 100 ~ 200 purpose fine powders;
Described aluminum compound is selected from: Burow Solution, tertiary butyl aluminium, aluminum isopropylate, phenoxy group aluminium or nano aluminum metal powder;
Described magnesium compound is selected from: magnesium hydroxide, alkanol magnesium, Menesia or Magnesium Stearate;
Described boronation alkylolamide be by alkanolamine and boric acid with the weight ratio of 2-4:1 at 80-100 ℃, reaction made in 2-8 hour under the N2 gas shiled
Described alkanolamine is a thanomin, diethanolamine or trolamine;
Described silane alcohol base titanium is selected from: metatitanic acid isopropyl ester, tetra-tert metatitanic acid fat or phthalandione fourth fat;
Described stable dispersant be in 500SN base oil, paraffin oil, beeswax or the synthetic oil any one or multiple.
Anti-wear agent of the present invention can join by 3% ~ 7% weight ratio in the lubricating oil (fat) and use.
The prioritization scheme of this anti-wear agent has:
1, the weight part of each component is formed and to be: Liquid Crystalline Biomacromolecules lubricating grease 0.1-1.0, contain aluminide 2.0-3.0, magnesium-containing compound 2.0-3.0, boronation alcohol amide 4.0-6.0, titanium couplant 0.5-1.5, and stable dispersant 73-91.
2, the optimization of described Liquid Crystalline Biomacromolecules lubricating grease consists of: described C12 ~ C24 lipid acid, C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is the C12 ~ C24 lipid acid and the C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) of animal and plant grease.
Described C12 ~ C24 lipid acid is any one lipid acid wherein, or the mixture of the arbitrary proportion of any several lipid acid wherein;
Described C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is any one Fatty Alcohol(C12-C14 and C12-C18) wherein, or the mixture of the arbitrary proportion of several Fatty Alcohol(C12-C14 and C12-C18) wherein.
The scheme of finishing the 2nd invention task of the application is: the preparation method of above-mentioned Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent; it is characterized in that; step is as follows: under the noble gas gas shield with Liquid Crystalline Biomacromolecules lubricating grease; aluminum compound; magnesium compound, boronation alkylolamide; titanium couplant and stable dispersant at mixing temperature 60-70 ℃, reacted 0.5-3 hour.
Wherein, described noble gas gas is argon gas or nitrogen.
Among the above preparation method, described Liquid Crystalline Biomacromolecules preparation of greases method is: C12 ~ C24 lipid acid is dropped into reactor, add catalyzer, stir low-carbon alcohol esterification following and C1 ~ C4;
Limit backflow limit dehydration during reaction;
Filter or washing, remove solid acid or liquid acid catalyst respectively;
Regulate pH to 6.5 ~ 7.0 with micro-alkali;
C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is dropped into reactor, add catalyzer, stir low carbon acid esterification following and C1 ~ C4;
Limit backflow limit dehydration during reaction;
Filter or washing, remove solid acid catalyst or liquid acid catalyst;
Regulate pH to 6.5 ~ 7.0 with micro-alkali;
Mix above two kinds of fat by 1: 9 ~ 9: 1 mass ratioes;
Be ground into fine powder;
Described solid acid catalyst is selected from: one or more in p-methyl benzenesulfonic acid, heteropolyacid or the Zeo-karb;
Described liquid acid is selected from: one or more in sulfuric acid, phosphoric acid, hydrochloric acid or the formic acid.
Described C12 ~ C24 lipid acid, C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) adopts the C12 ~ C24 lipid acid and the C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) of animal and plant grease respectively;
The usage quantity of described catalyzer is 0.5 ~ 2.0% of C12 ~ C24 lipid acid quality or C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) quality;
The esterification of described lipid acid, its esterification temperature is higher than the boiling point of the low-carbon alcohol of C1 ~ C4;
The esterification of described Fatty Alcohol(C12-C14 and C12-C18), its esterification temperature is higher than the boiling point of the low carbon acid of C1 ~ C4;
The dehydration of backflow limit, described limit, its dehydrating amount calculates according to the input amount of lipid acid or Fatty Alcohol(C12-C14 and C12-C18);
The described fine powder that is ground into is meant and is ground into 100 ~ 200 purpose fine powders.
The standard that the expression esterification is finished is: measure its acid number below 5mgkOH/g.
Principle of work of the present invention is:
1, utilize Liquid Crystalline Biomacromolecules lubricating grease under the normal state that uses, because the temperature that frictional heat produces, the part fusion forms the liquid crystal microballoon, simultaneously because the hydroxyl in the Liquid Crystalline Biomacromolecules lubricating grease, the absorption that the conjugated electrons of the oxygen in the carboxyl produces forms lubrication chemical, the physical adsorption film:
2, utilize extreme pressure anti-friction additive under harsh lubricating condition, because of fricative high shear force and high heat of friction form high temperature, high pressure, extreme pressure anti-friction additive is constantly used deformation, seam, the fracture that friction takes place, make the stratiform size of crossover mutually more and more littler, atom is alloying by interfacial diffusion and gradually.Friction chemical reaction has formed the ceramal film that is difficult in the general state form and has had the characteristic of high rigidity, low-friction coefficient.After effect after a while, local friction's potteryization causes high lubricated, and the not loss of film strength height, has improved the performance of the anti-friction anti-attrition of additive, can reach to prolong facility life-span, save energy effectively, effects such as decompression discharging.
Liquid Crystalline Biomacromolecules anti-wear agent+lubricating oil, anti-attrition ability detected result
1. specimen coding
To contrast sample " standard SL 5W-40 gasoline engine oil " and detect sample " SL 5W-40 gasoline engine oil+5% liquid crystal high-effect wear-resistant agent " and compare detection.Number as follows:
| The sample title | SL 5W-40 gasoline engine oil | SL 5W-40 gasoline engine oil+5% liquid crystal high-effect wear-resistant agent (ultra-sonic dispersion) |
| Numbering | 1# | 2# |
Detecting instrument and detection foundation:
Lubricating oil anti-attrition ability test is with reference to the ANSI/ASTM D5183-2005＜Test Method for Determination of the Coefficient of Friction of Lubricants Using the Four-Ball Wear Test Machine of American National Standards Institute's issue〉carry out, test is finished on MQ-800 type four-ball wear test reaches, and polishing scratch is measured and finished under 25 times of tool microscopes.
Test conditions:
26 ℃ of test ambient temperature, four-ball wear test machine steel ball size 12.7mm, speed of mainshaft 1450rpm, nominal load is set at 75kg, test period 30min.
4 experimental results
Lubricant medium: 1#
Wear scar diameter: d1=0.84mm, d2=0.86mm, d3=0.88mm
Average wear scar diameter 0.86mm; Average friction coefficient: 0.0605; Temperature rise: 46.5 ℃.
(2) lubricant medium: 2#
Wear scar diameter: d1=0.81mmd2=0.79mmd3=0.78mm;
Average wear scar diameter: 0.793mm; Average friction coefficient: 0.0359; 44.2 ℃ of temperature rises.
By above data as can be known, the anti-average friction coefficient of liquid crystal high-effect wear-resistant agent of present technique and average temperature rising more not adder significantly reduce, and average wear scar diameter reduces 8.5%, and the average abrasion volume reduces 28%, and antifriction effect is obvious.
Liquid Crystalline Biomacromolecules anti-wear agent+lubricating oil, the supporting capacity detected result
1. specimen coding
Contrast sample " SL 5W-40 gasoline engine oil " and detection sample " SL 5W-40 gasoline engine oil+5% liquid crystal high-effect wear-resistant agent.Number as follows:
| The sample title | SL 5W-40 gasoline engine oil | SL 5W-40 gasoline engine oil+5% liquid crystal high-effect wear-resistant agent |
| Numbering | 1# | 2# |
Detecting instrument and detection foundation
Lubricating oil supporting capacity test experience is according to State Standard of the People's Republic of China GB/T 3142-1982(1990) " load carrying capacity of lubricant assay method (four ball methods) " carry out, test is finished on MQ-800 type four-ball wear test machine, and polishing scratch is measured and finished under 25 times of tool microscopes.
Test conditions and method
Test ambient temperature is 26 ℃, and four-ball wear test machine steel ball size is asked 12.7mm, and the speed of mainshaft is 1450rpm; Load step by step, the wear scar diameter of testing friction wearing and tearing after 10 seconds, and and standard control, there be not sting card load p b smaller or equal to the ultimate load of corresponding D compensation (1+5%) under each load as maximum with the mill spot
4. test-results
| Sample number into spectrum | Test item | Detected result |
| 1# | Maximum nothing is stung card load | 94kg |
| 2# | Maximum nothing is stung card load | 117kg |
The lubricating oil supporting capacity has improved two grades after adding the agent of liquid crystal high-effect wear-resistant as can be seen by above result, and the extreme pressure drag improves significantly.
Compare with product of the same type, the ZDDP extreme-pressure additive that the efficient selfreparing anti-wear agent of Liquid Crystalline Biomacromolecules and market is general is that carrier carries out wear-resistant collaborative comparison to support the steel ball that Faville-Le vally company produces in four-ball tester with the 150NS base oil, in the results list:
Test shows: this product increases by 10 trainings in the infiltration tack of metallic surface than plain oil, extreme pressure increases 3～4 times, wearing surface reduces 16～20 times, reached a brand-new lubricated nursing index, the wearing and tearing of effectively reducing friction, increase mechanical power, improve service life of equipment, average energy-conservation 10%.Act on the motion metallic surface, can effectively reduce high temperature, the noise that mechanical means causes because of friction and tremble, reduce maintenance of equipment, prolong the drain period.
The present invention can reach following effect: because Liquid Crystalline Biomacromolecules lubricating grease forms liquid crystal microballoon and biolipid at a certain temperature, the absorption that hydroxyl wherein, the conjugated electrons of the oxygen in the carboxyl produce forms lubrication chemical, the physical adsorption film; Utilization forms high temperature, high pressure because of friction, carries out friction chemical reaction and forms the ceramal film, has the characteristic of high rigidity, low-friction coefficient.Since liquid crystal microballoon and biolipid between the two under differing temps with the continuous variation and the seamless link of different shape, and both actings in conjunction are with complementary, can reach to prolong facility life-span, save energy effectively, effects such as decompression discharging.Preparation method's technical maturity of anti-wear agent of the present invention can satisfy need of industrial production.
Embodiment
Embodiment 1, Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, and weight part is composed as follows:
Liquid Crystalline Biomacromolecules lubricating grease 1, contain aluminide 2.4, magnesium-containing compound 2.5, boronation alcohol amide 5, titanium couplant 2.4, and stable dispersion 87.The weight part of Liquid Crystalline Biomacromolecules lubricating grease is wherein formed: the fat of the low-carbon alcohol of C12 ~ C24 lipid acid and C1 ~ C4; The fat of the low carbon acid of C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) and C1 ~ C4; More than the weight ratio of two kinds of fat be 5: 5; Be ground into 150 purpose fine powders; Described aluminum compound is a Burow Solution; Described magnesium compound is a magnesium hydroxide; Described boronation alkylolamide be by alkanolamine and boric acid with the weight ratio of 3:1 at 80-100 ℃, reaction made in 2-8 hour under the N2 gas shiled.Described alkanolamine is a thanomin; Described silane alcohol base titanium is the metatitanic acid isopropyl ester; Described stable dispersant is a paraffin oil.
The preparation method: under argon shield with Liquid Crystalline Biomacromolecules lubricating grease, aluminum compound, magnesium compound, boronation alkylolamide, titanium couplant and stable dispersant at mixing temperature 60-70 ℃, reacted 0.5-3 hour.Wherein Liquid Crystalline Biomacromolecules preparation of greases method is: C12 ~ C24 lipid acid is dropped into reactor, add catalyzer, stir low-carbon alcohol esterification following and C1 ~ C4; Limit backflow limit dehydration during reaction; Filter or washing, remove solid acid or liquid acid catalyst respectively; Regulate pH to 6.5 ~ 7.0 with micro-alkali; C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is dropped into reactor, add catalyzer, stir low carbon acid esterification following and C1 ~ C4; Limit backflow limit dehydration during reaction; Filter or washing, remove solid acid catalyst or liquid acid catalyst; Regulate pH to 6.5 ~ 7.0 with micro-alkali; Mix above two kinds of fat by 5: 5 mass ratioes; Be ground into fine powder; Described solid acid catalyst is a p-methyl benzenesulfonic acid; Described liquid acid is a sulfuric acid; Described C12 ~ C24 lipid acid, C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) adopts the C12 ~ C24 lipid acid and the C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) of animal and plant grease respectively; The usage quantity of described catalyzer is 1.2 of C12 ~ C24 lipid acid quality or C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) quality; The esterification of described lipid acid, its esterification temperature is higher than the boiling point of the low-carbon alcohol of C1 ~ C4; The esterification of described Fatty Alcohol(C12-C14 and C12-C18), its esterification temperature is higher than the boiling point of the low carbon acid of C1 ~ C4; The dehydration of backflow limit, described limit, its dehydrating amount calculates according to the input amount of lipid acid or Fatty Alcohol(C12-C14 and C12-C18); The standard that the expression esterification is finished is: measure its acid number below 5mgkOH/g.
Embodiment 2, Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, and weight part is composed as follows:
Liquid Crystalline Biomacromolecules lubricating grease 0.1, contain aluminide 0.5, magnesium-containing compound 0.1, boronation alcohol amide 0.5, titanium couplant 0.5, and stable dispersion 73.Wherein the weight part of Liquid Crystalline Biomacromolecules lubricating grease composition is: the fat of the low-carbon alcohol of C12 ~ C24 lipid acid and C1 ~ C4; The fat of the low carbon acid of C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) and C1 ~ C4; More than the weight ratio of two kinds of fat be 9: 1; Be ground into 100 purpose fine powders; Described aluminum compound is a tertiary butyl aluminium; Described magnesium compound is an alkanol magnesium; Described boronation alkylolamide be by alkanolamine and boric acid with the weight ratio of 2:1 at 80-100 ℃, reaction made in 2-8 hour under the N2 gas shiled.Described alkanolamine is a diethanolamine; Described silane alcohol base titanium is a tetra-tert metatitanic acid fat; Described stable dispersant is a beeswax.Solid acid catalyst in the described Liquid Crystalline Biomacromolecules preparation of greases method is a heteropolyacid; Described liquid acid is a phosphoric acid.The usage quantity of described catalyzer is 0.5% of C12 ~ C24 lipid acid quality or C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) quality.
Embodiment 3, Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, and weight part is composed as follows:
Liquid Crystalline Biomacromolecules lubricating grease 2.0, contain aluminide 5, magnesium-containing compound 5, boronation alcohol amide 10, titanium couplant 5, and stable dispersion 73.The weight part of Liquid Crystalline Biomacromolecules lubricating grease wherein is composed as follows: the fat of the low-carbon alcohol of C12 ~ C24 lipid acid and C1 ~ C4; The fat of the low carbon acid of C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) and C1 ~ C4; More than the weight ratio of two kinds of fat be 1: 9; Be ground into 200 purpose fine powders; Described aluminum compound is an aluminum isopropylate; Described magnesium compound is a Menesia; Described boronation alkylolamide be by alkanolamine and boric acid with the weight ratio of 4:1 at 80-100 ℃, reaction made in 2-8 hour under the N2 gas shiled.Described alkanolamine is a trolamine; Described silane alcohol base titanium is a phthalandione fourth fat; Described stable dispersant is the 500SN base oil.
The preparation method: under nitrogen protection with Liquid Crystalline Biomacromolecules lubricating grease, aluminum compound, magnesium compound, boronation alkylolamide, titanium couplant and stable dispersant at mixing temperature 60-70 ℃, reacted 0.5-3 hour.Wherein the solid acid catalyst in the Liquid Crystalline Biomacromolecules preparation of greases method is a Zeo-karb; Described liquid acid is a hydrochloric acid.The usage quantity of catalyzer is 2.0% of C12 ~ C24 lipid acid quality or C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) quality.
Embodiment 4, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 2.0, contain aluminide 0.5, magnesium-containing compound 5, boronation alcohol amide 0.5, titanium couplant 5, and stable dispersion 87.Described aluminum compound is a benzene aluminum oxide; Described magnesium compound is a Magnesium Stearate; Liquid acid in the described Liquid Crystalline Biomacromolecules preparation of greases method is a formic acid.
Embodiment 5, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 0.1, contain aluminide 0.5, magnesium-containing compound 0.1, boronation alcohol amide 10, titanium couplant 0.5, and stable dispersion 88.Described aluminum compound is the nano aluminum metal powder.
Embodiment 6, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 2.0, contain aluminide 5, magnesium-containing compound 0.1, boronation alcohol amide 0.5, titanium couplant 3, and stable dispersion 89.
Embodiment 7, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 0.1, contain aluminide 0.5, magnesium-containing compound 5, boronation alcohol amide 10, titanium couplant 5, and stable dispersion 79.
Embodiment 8, and is substantially the same manner as Example 1, Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, and weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 1.5, contain aluminide 3.5, magnesium-containing compound 2.5, boronation alcohol amide 6, titanium couplant 3, and stable dispersion 83.
Embodiment 9, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 0.1, contain aluminide 2.0, magnesium-containing compound 2.0, boronation alcohol amide 4.0, titanium couplant 0.5, and stable dispersant 91.
Embodiment 10, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 1.0, contain aluminide 3.0, magnesium-containing compound 3.0, boronation alcohol amide 6.0, titanium couplant 1.5, and stable dispersant 85.
Embodiment 11, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 1.5, contain aluminide 3.0, magnesium-containing compound 2.5, boronation alcohol amide 6.0, titanium couplant 0.5, and stable dispersant 86.
Embodiment 12, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 1.0, contain calorize and thing 2.0, magnesium-containing compound 3.0, boronation alcohol amide 4.0, titanium couplant 1.5, and stable dispersant 88.
Embodiment 13, substantially the same manner as Example 1, but following change is arranged: Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent, weight part is composed as follows: Liquid Crystalline Biomacromolecules lubricating grease 1.0, contain calorize and thing 2.0, magnesium-containing compound 3.0, boronation alcohol amide 4.0, titanium couplant 1.5, and stable dispersant 98.
Claims (9)
1. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent is characterized in that the weight part of this anti-wear agent is composed as follows:
Liquid Crystalline Biomacromolecules lubricating grease 0.1-2.0, contain aluminide 0.5-5, magnesium-containing compound 0.1-5, boronation alcohol amide 0.5-10, titanium couplant 0.5-5, and stable dispersant 73-98;
The weight part of wherein said Liquid Crystalline Biomacromolecules lubricating grease is composed as follows:
The fat of the low-carbon alcohol of C12 ~ C24 lipid acid and C1 ~ C4; The fat of the low carbon acid of C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) and C1 ~ C4; More than the weight ratio of two kinds of fat be 9: 1 ~ 1: 9; Be ground into 100 ~ 200 purpose fine powders.
2. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 1 is characterized in that,
Described aluminum compound is selected from: Burow Solution, tertiary butyl aluminium, aluminum isopropylate, phenoxy group aluminium or nano aluminum metal powder;
Described magnesium compound is selected from: magnesium hydroxide, alkanol magnesium, Menesia or Magnesium Stearate;
Described alkanolamine is a thanomin, diethanolamine or trolamine;
Described too couplant is selected from: metatitanic acid isopropyl ester, tetra-tert metatitanic acid fat or phthalandione fourth fat;
Described stable dispersant is: one or more in 500SN base oil, paraffin oil, beeswax or the synthetic oil.
3. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 1 is characterized in that, described boronation alkylolamide be by alkanolamine and boric acid with the weight ratio of 2-4:1 at 80-100 ℃, reaction made in 2-8 hour under the N2 gas shiled.
4. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 1 is characterized in that, described C12 ~ C24 lipid acid, C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is the C12 ~ C24 lipid acid and the C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) of animal and plant grease.
5. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 5 is characterized in that, described C12 ~ C24 lipid acid is any one lipid acid wherein, or the mixture of the arbitrary proportion of any several lipid acid wherein;
Described C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is any one Fatty Alcohol(C12-C14 and C12-C18) wherein, or the mixture of the arbitrary proportion of several Fatty Alcohol(C12-C14 and C12-C18) wherein.
6. according to the described Liquid Crystalline Biomacromolecules ceramal of one of claim 1 ~ 5 lubrication anti-wear agent, it is characterized in that, the weight part of this anti-wear agent is formed: Liquid Crystalline Biomacromolecules lubricating grease 0.1-1.0, contain aluminide 2.0-3.0, magnesium-containing compound 2.0-3.0, boronation alcohol amide 4.0-6.0, titanium couplant 0.5-1.5, and stable dispersant 73-91.
The described Liquid Crystalline Biomacromolecules ceramal of claim 1 lubrication anti-wear agent the preparation method; it is characterized in that; step is as follows: under the noble gas gas shield with Liquid Crystalline Biomacromolecules lubricating grease; aluminum compound; magnesium compound, boronation alkylolamide; titanium couplant and stable dispersant at mixing temperature 60-70 ℃, reacted 0.5-3 hour.
8. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 8 is characterized in that described rare gas element is argon gas or nitrogen.
9. Liquid Crystalline Biomacromolecules ceramal lubrication anti-wear agent according to claim 8 is characterized in that, described Liquid Crystalline Biomacromolecules preparation of greases method is:
C12 ~ C24 lipid acid is dropped into reactor, add catalyzer, stir low-carbon alcohol esterification following and C1 ~ C4;
Limit backflow limit dehydration during reaction;
Filter or washing, remove solid acid or liquid acid catalyst respectively;
Regulate pH to 6.5 ~ 7.0 with micro-alkali;
C13 ~ C20 Fatty Alcohol(C12-C14 and C12-C18) is dropped into reactor, add catalyzer, stir low carbon acid esterification following and C1 ~ C4;
Limit backflow limit dehydration during reaction;
Filter or washing, remove solid acid catalyst or liquid acid catalyst;
Regulate pH to 6.5 ~ 7.0 with micro-alkali;
Mix above two kinds of fat by 1: 9 ~ 9: 1 mass ratioes;
Be ground into fine powder;
Described solid acid catalyst is selected from: one or more in p-methyl benzenesulfonic acid, heteropolyacid or the Zeo-karb;
Described liquid acid is selected from: one or more in sulfuric acid, phosphoric acid, hydrochloric acid or the formic acid.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263461A (en) * | 2014-10-09 | 2015-01-07 | 王严绪 | Ceramic alloy composite functional coupling agent and preparation method thereof |
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| CN101384690A (en) * | 2006-02-21 | 2009-03-11 | 国际壳牌研究有限公司 | Lubricating oil composition |
| CN101503645A (en) * | 2009-02-18 | 2009-08-12 | 天津东方舜能润滑材料有限公司 | Cermet couplant and preparation thereof |
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| CN101384690A (en) * | 2006-02-21 | 2009-03-11 | 国际壳牌研究有限公司 | Lubricating oil composition |
| CN101503645A (en) * | 2009-02-18 | 2009-08-12 | 天津东方舜能润滑材料有限公司 | Cermet couplant and preparation thereof |
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Application publication date: 20111102 |