CN115340901A - Biolubricant compositions and methods of making the same - Google Patents
Biolubricant compositions and methods of making the same Download PDFInfo
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- CN115340901A CN115340901A CN202211157732.2A CN202211157732A CN115340901A CN 115340901 A CN115340901 A CN 115340901A CN 202211157732 A CN202211157732 A CN 202211157732A CN 115340901 A CN115340901 A CN 115340901A
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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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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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
- 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
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
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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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- 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
- C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
- C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
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- 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
- C10N2030/04—Detergent property or dispersant property
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- 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
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- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- 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
- C10N2030/72—Extended drain
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- 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
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
Abstract
The invention relates to the technical field of biological lubrication, in particular to a biological lubricant composition and a preparation method thereof, which solve the problems that in the prior art, the casting supply of a lubricating medium cannot permeate into a friction interface, so the actual acting capacity of part of a lubricant is not obvious, and the service life of the lubricant after use is poor in the process, and comprise the following components in parts by weight: 20 parts of polytrifluoropropylmethylsiloxane, 4 parts of chitin, 9 parts of fatty acid homopolymer ester, 1 part of nano particles, 3 parts of oleic acid, 2 parts of preservative and 110 parts of deionized water. According to the invention, the nanoparticles are modified by oleic acid and a preservative, and the biological properties of the fatty acid homopolymer ester are combined and utilized, so that the lubricant composition has better working performance, the average wear reduction rate of the rear cutter face is obviously reduced, the aggregation and sedimentation phenomena of the nanoparticles are changed by the dispersant, and the overall service life of the lubricant composition is further prolonged.
Description
Technical Field
The invention relates to the technical field of biological lubrication, in particular to a biological lubricant composition and a preparation method thereof.
Background
In the operation of the cutting zone, the influence of lubrication on cutting has been one of important directions of research, and the tribological properties of the tool/chip and tool/workpiece contact interface member can be improved by the cooling and lubricating function of the lubricant.
In the use process of the lubricant in the cutting area, the gaps for the lubricating medium to enter in the tool/workpiece friction interface and the tool/chip friction interface are extremely small, and the gap is influenced by the flow field and the fluid property of the lubricating medium, and the pouring supply of the lubricating medium cannot penetrate into the friction interface, so that the actual action capacity of part of the lubricant is not obvious, and meanwhile, the service life of the lubricant after use is poor in the process.
Therefore, we propose a biolubricant composition and a method for preparing the same to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a biological lubricant composition and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the biological lubricant composition provided by the invention comprises the following components in parts by weight: 18 to 22 parts of poly (trifluoropropyl methyl siloxane), 3 to 5 parts of chitin, 8 to 12 parts of fatty acid homopolymer ester, 1 to 2 parts of nano particles, 2 to 5 parts of oleic acid, 2 to 3 parts of preservative and 100 to 120 parts of deionized water.
Preferably, the composition comprises the following components in parts by weight: 20 parts of polytrifluoropropylmethylsiloxane, 4 parts of chitin, 9 parts of fatty acid homopolymer ester, 1 part of nano particles, 3 parts of oleic acid, 2 parts of preservative and 110 parts of deionized water.
Preferably, the nano particles are one or more of molybdenum disulfide particles, aluminum oxide particles, graphene particles, titanium dioxide particles, zinc oxide particles and silicon dioxide particles.
Preferably, the particle diameter of the nanoparticles is 5 to 7 μm.
Preferably, the preservative is one or more of benzyl alcohol, benzoic acid, glutaraldehyde, methyl paraben, thymol and sodium benzoate.
Preferably, the detergent also comprises 1 to 2 parts by weight of a dispersant.
In another aspect of the present invention, a method for preparing a biolubricant composition is provided, comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 35-40 ℃, continuously stirring for 30-45 min, adding fatty acid homopolymer ester, adjusting the temperature to 45-50 ℃, and quickly stirring for 5-10 min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, mixing for 20-40 min at the temperature of 30-45 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, and sequentially stirring and ultrasonically treating to obtain the biological lubricant composition.
Preferably, in the step S1, polytrifluoropropylmethylsiloxane and chitin are mixed and stirred, the temperature is kept at 38 ℃, after stirring is continued for 35min, fatty acid homopolymer ester is added, the temperature is adjusted to 48 ℃, and stirring is performed rapidly for 8min, so as to obtain a mixture a.
Preferably, in S2, the ratio of the nanoparticles, oleic acid and preservative is (1-2): (2-5): (2-3).
Preferably, in S3, ultrasonic treatment is carried out for 10-20 min under the condition of 400-600W.
Compared with the prior art, the invention has the beneficial effects that:
1. the lubricant composition takes the base oil as the primary base, and is provided with the chitin and the nano particles for acting, so that the lubricant composition has the advantages of large specific surface area and better heat transfer performance, is a suspension phase and is more stable than micron-sized particles, particle blockage is reduced, and miniaturization of a system is promoted.
2. According to the invention, in the composition, the nanoparticles are subjected to modification treatment of oleic acid and a preservative, so that the actual properties of the nanoparticles in the use process are more stable, and the biological properties of the fatty acid homopolymer ester are utilized, so that the working performance of the lubricant composition is better, and the average reduction rate of the wear of the rear cutter face is obviously reduced.
3. On the basis of using the nano particles, the nano particles can be further matched with a dispersing agent, the aggregation and sedimentation phenomena of the nano particles are changed through the dispersing agent, the aggregation among the nano particles is effectively inhibited, and the overall service life of the lubricant composition is further prolonged.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control. When "mass, concentration, temperature, time, or other value or parameter is expressed as a range, preferred range, or as a range defined by a list of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, a range of 1 to 50 should be understood to include any number, combination of numbers, or subranges selected from 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or 50, and all fractional values between the above integers, e.g., 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, and 1.9. With respect to sub-ranges, specifically consider "nested sub-ranges" that extend from any endpoint within the range. For example, nested sub-ranges of exemplary ranges 1-50 may include 1-10, 1-20, 1-30, and 1-40 in one direction, or 50-40, 50-30, 50-20, and 50-10 in another direction. "
The present invention is further illustrated below with reference to specific examples in which various processes and methods not described in detail are conventional methods well known in the art. Materials, reagents, devices, apparatuses, instruments, apparatuses, and the like used in the following examples are commercially available unless otherwise specified.
The invention provides a biological lubricant composition which comprises the following components in parts by weight: 18-22 parts of polytrifluoropropylmethylsiloxane, 3-5 parts of chitin, 8-12 parts of fatty acid homopolymer ester, 1-2 parts of nano particles, 2-5 parts of oleic acid, 2-3 parts of preservative and 100-120 parts of deionized water.
And further, a dispersing agent (1-2 parts by weight) can be used, the dispersing agent can be selected from low molecular wax or stearamide and higher alcohol, the repulsion between the nano particles is enhanced through the dispersing agent, and when the repulsion is larger than the attraction between the nano particles, the aggregation between the nano particles is effectively inhibited, so that the nano particles can be effectively adsorbed on the surfaces of the nano particles.
The nano particles are one or more of molybdenum disulfide particles, aluminum oxide particles, graphene particles, titanium dioxide particles, zinc oxide particles and silicon dioxide particles, and the particle size of the nano particles is 5-7 mu m.
The antiseptic is one or more of benzyl alcohol, benzoic acid, glutaraldehyde, methyl hydroxybenzoate, thymol, and sodium benzoate.
The preparation method comprises the following steps:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 35-40 ℃, continuously stirring for 30-45 min, adding fatty acid homopolymer ester, adjusting the temperature to 45-50 ℃, and quickly stirring for 5-10 min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, wherein the proportion of the nano particles, the oleic acid and the preservative is (1-2): (2-5): (2-3), mixing for 20-40 min at the temperature of 30-45 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 10-20 min under the condition of 400-600W to obtain the biological lubricant composition.
Example one
A biological lubricant composition comprises the following components in parts by weight: 18 parts of polytrifluoropropylmethylsiloxane, 3 parts of chitin, 8 parts of fatty acid homopolymer ester, 1 part of nano particles, 2 parts of oleic acid, 2 parts of preservative, 100 parts of deionized water and 1 part of dispersing agent.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 5 micrometers, and the preservative is benzyl alcohol.
In embodiments, a method of making a biolubricant composition is also provided, comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 35 ℃, continuously stirring for 30min, adding fatty acid homopolymer ester, adjusting the temperature to 45 ℃, and quickly stirring for 5min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, wherein the proportion of the nano particles, the oleic acid and the preservative is 1:2:2, mixing for 20min at the temperature of 30 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 10min under the condition of 400W to obtain the biological lubricant composition.
Example two
A biological lubricant composition comprises the following components in parts by weight: 19 parts of polytrifluoropropylmethylsiloxane, 4 parts of chitin, 9 parts of fatty acid homopolymer ester, 1 part of nano particles, 3 parts of oleic acid, 2 parts of preservative, 110 parts of deionized water and 1 part of dispersing agent.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 6 microns, and the preservative is benzyl alcohol.
In embodiments, a method of making a biolubricant composition is also provided, comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 36 ℃, continuously stirring for 35min, adding fatty acid homopolymer ester, adjusting the temperature to 47 ℃, and quickly stirring for 6min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, wherein the proportion of the nano particles, the oleic acid and the preservative is 1:3:2, mixing for 25min at 35 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 15min under the condition of 450W to obtain the biological lubricant composition.
EXAMPLE III
A biological lubricant composition comprises the following components in parts by weight: 21 parts of polytrifluoropropylmethylsiloxane, 4 parts of chitin, 11 parts of fatty acid homopolymer ester, 2 parts of nano particles, 4 parts of oleic acid, 3 parts of preservative, 115 parts of deionized water and 2 parts of dispersing agent.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 6 microns, and the preservative is benzyl alcohol.
In embodiments, a method of making a biolubricant composition is also provided, comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 38 ℃, continuously stirring for 40min, adding fatty acid homopolymer ester, adjusting the temperature to 48 ℃, and quickly stirring for 8min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in a ratio of 1:4:3, mixing for 35min at 40 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 18min under the condition of 500W to obtain the biological lubricant composition.
Example four
A biological lubricant composition comprises the following components in parts by weight: 22 parts of polytrifluoropropylmethylsiloxane, 5 parts of chitin, 12 parts of fatty acid homopolymer ester, 2 parts of nano particles, 5 parts of oleic acid, 3 parts of preservative, 120 parts of deionized water and 2 parts of dispersing agent.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 7 micrometers, and the preservative is benzyl alcohol.
In embodiments, a method of making a biolubricant composition is also provided, comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 40 ℃, continuously stirring for 45min, adding fatty acid homopolymer ester, adjusting the temperature to 50 ℃, and quickly stirring for 10min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, wherein the proportion of the nano particles, the oleic acid and the preservative is 1:5:3, mixing for 40min at the temperature of 45 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 20min under the condition of 600W to obtain the biological lubricant composition.
Comparative example 1
The biological lubricant composition comprises the following components in parts by weight: 22 parts of polytrifluoropropylmethylsiloxane, 5 parts of chitin, 12 parts of fatty acid homopolymer ester, 5 parts of oleic acid, 3 parts of preservative, 120 parts of deionized water and 2 parts of dispersing agent.
Wherein the antiseptic is benzyl alcohol.
In a comparative example, a method of preparing a biolubricant composition comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 40 ℃, continuously stirring for 45min, adding fatty acid homopolymer ester, adjusting the temperature to 50 ℃, and quickly stirring for 10min to obtain a mixture A;
s2: mixing oleic acid and a preservative in a ratio of 5:3, mixing for 40min at the temperature of 45 ℃, and then drying to obtain a mixture B;
s3: and adding the mixture B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 20min under the condition of 600W to obtain the biological lubricant composition.
Comparative example No. two
A biological lubricant composition comprises the following components in parts by weight: 22 parts of polytrifluoropropylmethylsiloxane, 5 parts of chitin, 12 parts of fatty acid homopolymer ester, 2 parts of nano particles, 120 parts of deionized water and 2 parts of dispersing agent.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 7 micrometers, and the preservative is benzyl alcohol.
In a comparative example, a method of preparing a biolubricant composition comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 40 ℃, continuously stirring for 45min, adding fatty acid homopolymer ester, adjusting the temperature to 50 ℃, and quickly stirring for 10min to obtain a mixture A;
s2: and adding the nano particles into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 20min under the condition of 600W to obtain the biological lubricant composition.
Comparative example No. three
A biological lubricant composition comprises the following components in parts by weight: 22 parts of polytrifluoropropylmethylsiloxane, 5 parts of chitin, 12 parts of fatty acid homopolymer ester, 2 parts of nano particles, 5 parts of oleic acid, 3 parts of preservative and 120 parts of deionized water.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 7 micrometers, and the preservative is benzyl alcohol.
In a comparative example, a method of preparing a biolubricant composition comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 40 ℃, continuously stirring for 45min, adding fatty acid homopolymer ester, adjusting the temperature to 50 ℃, and quickly stirring for 10min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, wherein the proportion of the nano particles, the oleic acid and the preservative is 1:5:3, mixing for 40min at the temperature of 45 ℃, and then drying to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 20min under the condition of 600W to obtain the biological lubricant composition.
Comparative example No. four
The biological lubricant composition comprises the following components in parts by weight: 22 parts of polytrifluoropropylmethylsiloxane, 5 parts of chitin, 12 parts of fatty acid homopolymer ester, 5 parts of oleic acid, 3 parts of preservative and 120 parts of deionized water.
The nano particles are molybdenum disulfide particles and graphene particles, the particle size of the nano particles is 7 micrometers, and the preservative is benzyl alcohol.
In a comparative example, a method of preparing a biolubricant composition comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 40 ℃, continuously stirring for 45min, adding fatty acid homopolymer ester, adjusting the temperature to 50 ℃, and quickly stirring for 10min to obtain a mixture A;
s2: mixing oleic acid and a preservative in a ratio of 5:3, mixing for 40min at the temperature of 45 ℃, and then drying to obtain a mixture B;
s3: and adding the mixture B into the mixture A, then adding deionized water, sequentially stirring and ultrasonically treating, and ultrasonically treating for 20min under the condition of 600W to obtain the biological lubricant composition.
The bio-lubricant compositions prepared in the above examples one to four and comparative examples one to four were tested, and the viscosity index was measured in GB/T264, and the results are shown in the following Table 1:
TABLE 1
Wherein, the measurement conditions of the grinding marks are as follows: the frictional wear system was a pin (copper C101, 6.35 mm diameter, 50 mm length, hemispherical) with a load of 10N,36mm/s,25 ℃.
From the above Table 1, it can be directly and uniquely obtained that in examples one to four, the wear scar data is expressed in 0.280mm in the final results of the wear scar tests conducted 3 The viscosity index is about 100, and the biological lubricant composition has good operation performance;
in example four and comparative example one, which have otherwise identical data, the nanoparticles were directly removed in comparative example one, and finally after performing the wear scar test, the wear scar data was shown to be 0.339mm 3 And the viscosity indexes are all about 96, so that the effect on actual operation is obviously reduced;
in comparative example two, the modification treatment step on the nanoparticles was removed, and the obtained bio-lubricant composition showed wear scar data of 0.314mm in the final result of the wear scar test 3 About, and the viscosity index is about 96, the effect of actual operation is reduced;
in comparative example No. three, the effect of the dispersant was removed, and the obtained bio-lubricant composition was subjected to wear scar test in which the wear scar data was expressed in 0.288mm in the final result 3 About, there is no substantial change, but the viscosity index is about 96, the dispersant influences the long-term operation of the biological lubricant composition;
comparative example four, with the nanoparticles and their treatment steps removed and the dispersant removed, the final biolubricant composition was found to have wear scar data of 0.374mm in the final results of the wear scar test 3 On the other hand, the viscosity index is not about 92, and the working effect of the lubricant composition is relatively general, and the long-term use effect and the life are poor.
In conclusion, the nanoparticles are modified by oleic acid and a preservative, the biological property of the fatty acid homopolymer ester is utilized in combination, so that the lubricant composition has better working performance, the average wear reduction rate of the rear cutter face is obviously reduced, the aggregation and sedimentation phenomenon of the nanoparticles is changed by the dispersant, and the overall service life of the lubricant composition is prolonged;
the nanoparticles are modified by oleic acid and a preservative in the composition, so that the actual properties of the nanoparticles are more stable in the using process, and the biological properties of the fatty acid homopolymer ester are utilized, so that the lubricant composition is better in working performance, and the average reduction rate of the wear of the rear tool face is obviously reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The biological lubricant composition is characterized by comprising the following components in parts by weight: 18-22 parts of polytrifluoropropylmethylsiloxane, 3-5 parts of chitin, 8-12 parts of fatty acid homopolymer ester, 1-2 parts of nano particles, 2-5 parts of oleic acid, 2-3 parts of preservative and 100-120 parts of deionized water.
2. The biolubricant composition of claim 1, comprising the following ingredients in parts by weight: 20 parts of polytrifluoropropylmethylsiloxane, 4 parts of chitin, 9 parts of fatty acid homopolymer ester, 1 part of nano particles, 3 parts of oleic acid, 2 parts of preservative and 110 parts of deionized water.
3. The biolubricant composition of claim 1 or 2, wherein the nanoparticles are one or more of molybdenum disulfide particles, alumina particles, graphene particles, titanium dioxide particles, zinc oxide particles, silica particles.
4. The biolubricant composition of claim 3, wherein the nanoparticles have a particle size of 5 to 7 μm.
5. The biolubricant composition of claim 1 or 2, wherein the preservative is one or more of benzyl alcohol, benzoic acid, glutaraldehyde, methylparaben, thymol, sodium benzoate.
6. The biolubricant composition of claim 1, further comprising 1 to 2 parts by weight of a dispersant.
7. A method of preparing a biolubricant composition according to any one of claims 1 to 6, characterized by comprising the steps of:
s1: mixing and stirring polytrifluoropropylmethylsiloxane and chitin, keeping the temperature at 35-40 ℃, continuously stirring for 30-45 min, adding fatty acid homopolymer ester, adjusting the temperature to 45-50 ℃, and quickly stirring for 5-10 min to obtain a mixture A;
s2: mixing the nano particles, the oleic acid and the preservative in proportion, mixing for 20-40 min at the temperature of 30-45 ℃, and then drying the mixture to obtain particles B;
s3: and adding the particles B into the mixture A, then adding deionized water, and sequentially stirring and ultrasonically treating to obtain the biological lubricant composition.
8. The method for preparing the biolubricant composition as claimed in claim 7, wherein in the step S1, the poly trifluoropropylmethylsiloxane and the chitin are mixed and stirred, the temperature is kept at 38 ℃, after the continuous stirring for 35min, the fatty acid homopolymer ester is added, the temperature is adjusted to 48 ℃, and the mixture is rapidly stirred for 8min to obtain the mixture a.
9. The method of claim 7, wherein in S2, the ratio of the nanoparticles, oleic acid, and preservative is (1-2): (2-5): (2-3).
10. The method for preparing the biolubricant composition according to claim 7, wherein the S3 is subjected to ultrasonic treatment for 10-20 min under the condition of 400-600W.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004315762A (en) * | 2003-04-21 | 2004-11-11 | Chiyoda Chemical Kk | Water dispersion type metal working agent composition and method for producing the same |
| CN102272274A (en) * | 2008-12-01 | 2011-12-07 | 贝克顿·迪金森公司 | Antimicrobial lubricant compositions |
| WO2012018403A1 (en) * | 2010-08-05 | 2012-02-09 | Biofilm Ip, Llc | Cyclosiloxane-substituted polysiloxane compounds, compositions containing the compounds and methods of use thereof |
| CN102782100A (en) * | 2010-02-26 | 2012-11-14 | 陶氏环球技术有限责任公司 | Estolide derivatives useful as biolubricants |
| CN103382410A (en) * | 2012-05-03 | 2013-11-06 | 邱一特 | Biological lubricant and use thereof |
| CN106590898A (en) * | 2016-12-07 | 2017-04-26 | 芜湖仓实农业装备制造有限公司 | Nano-silver-containing antibacterial semi-synthetic cutting fluid and preparation method thereof |
| CN107312606A (en) * | 2016-04-27 | 2017-11-03 | 宝山钢铁股份有限公司 | Steel hot rolling water-based nano lubricant and preparation method thereof |
| CN107603724A (en) * | 2017-09-22 | 2018-01-19 | 广西大学 | A kind of graphene synergy need not discharge environment-friendly type water-base cutting fluid and preparation method thereof |
| CN111378520A (en) * | 2019-12-01 | 2020-07-07 | 苏州福瑞斯德新材料科技有限公司 | MoS-containing2Water soluble trace amount lubricating liquid |
-
2022
- 2022-09-22 CN CN202211157732.2A patent/CN115340901A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004315762A (en) * | 2003-04-21 | 2004-11-11 | Chiyoda Chemical Kk | Water dispersion type metal working agent composition and method for producing the same |
| CN102272274A (en) * | 2008-12-01 | 2011-12-07 | 贝克顿·迪金森公司 | Antimicrobial lubricant compositions |
| CN102782100A (en) * | 2010-02-26 | 2012-11-14 | 陶氏环球技术有限责任公司 | Estolide derivatives useful as biolubricants |
| WO2012018403A1 (en) * | 2010-08-05 | 2012-02-09 | Biofilm Ip, Llc | Cyclosiloxane-substituted polysiloxane compounds, compositions containing the compounds and methods of use thereof |
| CN103382410A (en) * | 2012-05-03 | 2013-11-06 | 邱一特 | Biological lubricant and use thereof |
| CN107312606A (en) * | 2016-04-27 | 2017-11-03 | 宝山钢铁股份有限公司 | Steel hot rolling water-based nano lubricant and preparation method thereof |
| CN106590898A (en) * | 2016-12-07 | 2017-04-26 | 芜湖仓实农业装备制造有限公司 | Nano-silver-containing antibacterial semi-synthetic cutting fluid and preparation method thereof |
| CN107603724A (en) * | 2017-09-22 | 2018-01-19 | 广西大学 | A kind of graphene synergy need not discharge environment-friendly type water-base cutting fluid and preparation method thereof |
| CN111378520A (en) * | 2019-12-01 | 2020-07-07 | 苏州福瑞斯德新材料科技有限公司 | MoS-containing2Water soluble trace amount lubricating liquid |
Non-Patent Citations (1)
| Title |
|---|
| 黄晓义;路遥;: "蓖麻油及其衍生物的制备与应用研究进展" * |
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