CN113801724A - Metal processing cutting fluid and preparation method thereof - Google Patents
Metal processing cutting fluid and preparation method thereof Download PDFInfo
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- CN113801724A CN113801724A CN202111161879.4A CN202111161879A CN113801724A CN 113801724 A CN113801724 A CN 113801724A CN 202111161879 A CN202111161879 A CN 202111161879A CN 113801724 A CN113801724 A CN 113801724A
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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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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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
- C10M2207/127—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 polycarboxylic
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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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
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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
- C10M2207/28—Esters
- C10M2207/286—Esters of polymerised unsaturated acids
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
-
- 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
- C10N2030/16—Antiseptic; (micro) biocidal or bactericidal
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention relates to the technical field of cutting fluid, in particular to a metal processing cutting fluid and a preparation method thereof, wherein the metal processing cutting fluid comprises the following components: alcohol amine, antirust agent, base oil, synthetic ester, amide, emulsifier, corrosion inhibitor, metal corrosion inhibitor and water; the alcohol amine is obtained by compounding triethanolamine with special amine, wherein the special amine is diglycolamine or 2-amino-2-methyl-1-propanol; the antirust agent is obtained by compounding a film-forming agent with a tribasic acid or a dibasic acid. The metal processing cutting fluid disclosed by the invention is good in cleaning property, lubricating property, antirust property and hard water resistance, and has the characteristic of environmental friendliness.
Description
Technical Field
The invention relates to the technical field of cutting fluid, in particular to metal processing cutting fluid and a preparation method thereof.
Background
The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in metal cutting and grinding processes. The cutting fluid is prepared by scientifically compounding and matching various super-strong functional additives, and has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easiness in dilution. The defects that the traditional soap-based emulsion is easy to smell in summer, difficult to dilute in winter and poor in antirust effect are overcome, the lathe paint is not affected, and the soap-based emulsion is suitable for cutting and grinding ferrous metal and belongs to the current leading semisynthetic product.
The cutting fluid has various indexes superior to those of saponified oil, and has the characteristics of good lubrication, cooling, cleaning, rust prevention and the like. Many metal processing cutting fluids on the market at present have relatively weak antirust and cleaning performances and are harmful to human bodies.
Disclosure of Invention
Accordingly, the present invention provides a cutting fluid for metal working, which solves the above problems.
The invention also provides a preparation method of the metal processing cutting fluid.
A metal processing cutting fluid comprises the following components: alcohol amine, antirust agent, base oil, synthetic ester, amide, emulsifier, corrosion inhibitor, metal corrosion inhibitor and water; the alcohol amine is obtained by compounding triethanolamine with special amine, wherein the special amine is diglycolamine or 2-amino-2-methyl-1-propanol; the antirust agent is obtained by compounding a film-forming agent with ternary organic polycarboxylic acid or dibasic acid.
According to the metal processing cutting fluid, the amide is matched with the emulsifier, so that the cutting fluid is small in emulsified particle, good in cleaning performance and low in foaming property; the lubricating property is good; the common triethanolamine is compounded with the special amine, so that the product has good alkali storage, and the product is ensured to have good antirust environment and antibacterial performance; the antirust agent adopts film-forming agent polyacid to compound tribasic acid and dibasic acid, so that the antirust agent has better antirust property and good hard water resistance; the product does not contain substances which are harmful to the environment and human bodies, and has good environmental protection performance.
In one embodiment, the metal processing cutting fluid comprises the following components in parts by weight: 10-20 parts of alcohol amine, 10-15 parts of antirust agent, 15-35 parts of base oil, 8-15 parts of synthetic ester, 2-6 parts of amide, 2-8 parts of emulsifier, 0.5-1 part of corrosion inhibitor, 1-3 parts of metal corrosion inhibitor and 10-25 parts of water.
In one embodiment, the film-forming agent is a polyacid.
In one embodiment, the tri-organic polycarboxylic acid is TAT730 or NEUF485, and the dibasic acid is sebacic acid or dodecanedioic acid.
In one embodiment, the synthetic ester is one or a combination of trihydroxypropane oleate, pentaerythritol oleate and tetrapolyricinoleate.
In one embodiment, the emulsifier is an alkoxylated fatty alcohol.
In one embodiment, the corrosion inhibitor is benzotriazole and one or a combination of benzotriazole derivatives.
In one embodiment, the metal corrosion inhibitor is a siloxane.
The invention also provides a preparation method of the metal processing cutting fluid, which comprises the following steps:
s1, sequentially adding water, alcohol amine and an antirust agent into a container, and stirring until the water, the alcohol amine and the antirust agent are dissolved;
s2, sequentially adding the base oil, the synthetic ester, the amide, the emulsifier, the corrosion inhibitor and the metal corrosion inhibitor into the container, and stirring until the mixture is uniform and transparent.
In one embodiment, the stirring time in step S1 and the stirring time in step S2 are both 10min to 15 min.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention provides a metal processing cutting fluid which comprises the following components: alcohol amine, antirust agent, base oil, synthetic ester, amide, emulsifier, corrosion inhibitor, metal corrosion inhibitor and water; the alcohol amine is obtained by compounding triethanolamine with special amine, wherein the special amine is diglycolamine or 2-amino-2-methyl-1-propanol; the antirust agent is obtained by compounding a film-forming agent with ternary organic polycarboxylic acid or dibasic acid.
Further, the metal processing cutting fluid comprises the following components in parts by weight: 10-20 parts of alcohol amine, 10-15 parts of antirust agent, 15-35 parts of base oil, 8-15 parts of synthetic ester, 2-6 parts of amide, 2-8 parts of emulsifier, 0.5-1 part of corrosion inhibitor, 1-3 parts of metal corrosion inhibitor and 10-25 parts of water.
The cutting fluid system has good protection effect on aluminum alloy and good adaptability to human skin. Meanwhile, the product does not contain harmful substances such as phosphorus, boron, sodium nitrite and the like which are harmful to the environment and human bodies, so the product has good environmental protection performance.
For example, alcohol amines 10 parts, 11 parts, 13 parts, 14 parts, 16 parts, 17 parts, 18 parts, 19 parts, and 20 parts; 10 parts, 11 parts, 12.5 parts, 13 parts, 13.2 parts, 14 parts, 14.5 parts and 15 parts of antirust agent; 15 parts, 18 parts, 20 parts, 22 parts, 26 parts, 28 parts, 30 parts, 32 parts, 34 parts and 35 parts of base oil; synthetic ester 8 parts, 9 parts, 10 parts, 10.5 parts, 11 parts, 12 parts, 13 parts, 14 parts and 15 parts; 2 parts, 2.5 parts, 3 parts, 3.4 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts and 6 parts of amide; 2 parts, 2.5 parts, 2.8 parts, 3 parts, 3.5 parts, 4 parts, 5 parts, 6 parts, 7 parts and 8 parts of emulsifier; 0.5 part, 0.7 part, 0.75 part, 0.8 part, 0.9 part and 1 part of corrosion inhibitor; 1 part, 1.2 parts, 1.5 parts, 2 parts, 2.2 parts, 2.6 parts, 2.8 parts and 3 parts of metal corrosion inhibitor; 10 parts of water, 12 parts of water, 15 parts of water, 18 parts of water, 20 parts of water, 21 parts of water, 23 parts of water and 25 parts of water.
The alcohol amine is obtained by compounding triethanolamine with special amine, wherein the special amine is diglycolamine or 2-amino-2-methyl-1-propanol. The alcohol amine can dissolve acid substances such as an antirust agent and the like to play a role in rust prevention, and simultaneously provides an alkaline environment to play a role in bacteriostasis.
The antirust agent is obtained by compounding a film-forming agent with ternary organic polycarboxylic acid or dibasic acid. After being compounded, the antirust agent can be neutralized with alkali, thereby having good antirust performance. Wherein the film forming agent is a polyacid. The tri-organic polycarboxylic acid is TAT730 or NEUF 485. The dibasic acid is sebacic acid or dodecanedioic acid. TAT730 is from Epigallo chemical technology, NEUF485 is from Notai organisms.
The synthetic ester is one or more of trihydroxypropane oleate, pentaerythritol oleate and tetrapolyricinoleate. This combination can provide good lubrication and extrusion properties.
The amide not only has emulsification effect, but also can enhance the antirust performance, and one agent has multiple effects, thereby achieving the best antirust performance.
The emulsifier is an alkoxylated fatty alcohol. Alkoxylated fatty alcohols such as one or more of RT42 or RT 64. The emulsifier has good emulsifying effect and low foam.
The corrosion inhibitor is one or a combination of more of benzotriazole and benzotriazole derivatives.
The corrosion inhibitor is siloxane.
The invention also provides a preparation method of the metal processing cutting fluid, which comprises the following steps:
sequentially adding deionized water, alcohol amine and an antirust agent into a container, and stirring until the deionized water, the alcohol amine and the antirust agent are dissolved;
sequentially adding a lubricant, a corrosion inhibitor and a metal corrosion inhibitor into a container, and stirring until the mixture is uniform and transparent.
Wherein, the stirring time in the step S1 and the step S2 is 10min-15 min. Stirring at this time may also mix the components uniformly.
According to the metal processing cutting fluid, the amide is matched with the emulsifier, so that the cutting fluid is small in emulsified particle, good in cleaning performance and low in foaming property; the lubricating property is good; the common triethanolamine is compounded with the special amine, so that the product has good alkali storage, and the product is ensured to have good antirust environment and antibacterial performance; the antirust agent adopts film-forming agent polyacid to compound tribasic acid and dibasic acid, so that the antirust agent has better antirust property and good hard water resistance; the product does not contain substances which are harmful to the environment and human bodies, and has good environmental protection performance.
Embodiments of the present invention will be further illustrated by the following examples.
Example one
The embodiment provides a metal processing cutting fluid which comprises the following components in parts by weight: 15 parts of alcohol amine, 12 parts of antirust agent, 25 parts of base oil, 12 parts of synthetic ester, 4 parts of amide, 5 parts of emulsifier, 0.8 part of corrosion inhibitor, 2 parts of metal corrosion inhibitor and 18 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is prepared by compounding film-forming agent and ternary organic polycarboxylic acid TAT730, the synthetic ester is trihydroxy propane oleate, the emulsifier is alkoxylated fatty alcohol RT64, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
Example two
The embodiment provides a metal processing cutting fluid which comprises the following components in parts by weight: 10 parts of alcohol amine, 10 parts of antirust agent, 15 parts of base oil, 8 parts of synthetic ester, 2 parts of amide, 2 parts of emulsifier, 0.5 part of corrosion inhibitor, 1 part of metal corrosion inhibitor and 10 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and 2-amino-2-methyl-1-propanol in a mass ratio of 2:1, the antirust agent is prepared by compounding film-forming agent and sebacic acid, the synthetic ester is pentaerythritol oleate, the emulsifier is alkoxylated fatty alcohol RT64, the corrosion inhibitor is a derivative of benzotriazole, and the metal corrosion inhibitor is siloxane.
EXAMPLE III
The embodiment provides a metal processing cutting fluid which comprises the following components in parts by weight: 20 parts of alcohol amine, 15 parts of antirust agent, 35 parts of base oil, 15 parts of synthetic ester, 6 parts of amide, 8 parts of emulsifier, 1 part of corrosion inhibitor, 3 parts of metal corrosion inhibitor and 25 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is prepared by compounding film-forming agent and dodecanedioic acid, the synthetic ester is tetrapolyricinoleate, the emulsifier is alkoxylated fatty alcohol RT64, the corrosion inhibitor is a derivative of benzotriazole, and the metal corrosion inhibitor is siloxane.
Example four
The embodiment provides a metal processing cutting fluid which comprises the following components in parts by weight: 18 parts of alcohol amine, 13 parts of antirust agent, 20 parts of base oil, 12 parts of synthetic ester, 3 parts of amide, 5 parts of emulsifier, 0.6 part of corrosion inhibitor, 2.5 parts of metal corrosion inhibitor and 20 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is prepared by compounding film-forming agent and TAT730, the synthetic ester is trihydroxy propane oleate, the emulsifier is alkoxylated fatty alcohol RT64, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
Comparative example 1
The comparative example provides a metal processing cutting fluid which comprises the following components in parts by weight: 15 parts of alcohol amine, 12 parts of antirust agent, 25 parts of base oil, 12 parts of synthetic ester, 4 parts of amide, 5 parts of emulsifier, 0.8 part of corrosion inhibitor, 2 parts of metal corrosion inhibitor and 18 parts of water, wherein the alcohol amine is triethanolamine, the antirust agent is obtained by compounding film-forming agent with TAT730, the synthetic ester is trihydroxy propane oleate, the emulsifier is alkoxylated fatty alcohol RT64, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
Comparative example No. two
The comparative example provides a metal processing cutting fluid which comprises the following components in parts by weight: 15 parts of alcohol amine, 12 parts of antirust agent, 25 parts of base oil, 12 parts of synthetic ester, 4 parts of amide, 5 parts of emulsifier, 0.8 part of corrosion inhibitor, 2 parts of metal corrosion inhibitor and 18 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is TAT730, the synthetic ester is trimethylolpropane oleate RT64, the emulsifier is alkoxylated fatty alcohol, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
Comparative example No. three
The comparative example provides a metal processing cutting fluid which comprises the following components in parts by weight: 15 parts of alcohol amine, 12 parts of antirust agent, 37 parts of base oil, 0 part of synthetic ester, 4 parts of amide, 5 parts of emulsifier, 0.8 part of corrosion inhibitor, 2 parts of metal corrosion inhibitor and 18 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is prepared by compounding film-forming agent and TAT730, the emulsifier is alkoxylated fatty alcohol, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
Comparative example No. four
The comparative example provides a metal processing cutting fluid which comprises the following components in parts by weight: 15 parts of alcohol amine, 12 parts of antirust agent, 25 parts of base oil, 12 parts of synthetic ester, 4 parts of amide, 5 parts of emulsifier, 0.8 part of corrosion inhibitor, 2 parts of metal corrosion inhibitor and 18 parts of water, wherein the alcohol amine is prepared by compounding triethanolamine and diglycolamine in a mass ratio of 1:1, the antirust agent is prepared by compounding film-forming agent and TAT730, the synthetic ester is trihydroxy propane oleate, the emulsifier is fatty alcohol polyoxyethylene ether AEO9, the corrosion inhibitor is benzotriazole, and the metal corrosion inhibitor is siloxane.
The following examples and comparative examples were conducted to compare the related technical data of protection, rust prevention and lubrication performance of the aluminum alloy, and the results are shown in table one.
Watch 1
Compared with the prior art, the antirust and bacteriostatic performance of the antirust and bacteriostatic paint is relatively weak due to the adoption of single alcohol amine; compared with the second comparative example, the antirust agent is single, so that the antirust property and the hard water resistance are relatively weak; in the third comparative example, the synthetic ester is not added and is replaced by an equivalent base, so that the lubricating property is relatively weak; comparative example four A different emulsifier, fatty alcohol polyoxyethylene ether AEO9, was used with relatively more foam.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The metal processing cutting fluid is characterized by comprising the following components: alcohol amine, antirust agent, base oil, synthetic ester, amide, emulsifier, corrosion inhibitor, metal corrosion inhibitor and water; the alcohol amine is obtained by compounding triethanolamine with special amine, wherein the special amine is diglycolamine or 2-amino-2-methyl-1-propanol; the antirust agent is obtained by compounding a film-forming agent with ternary organic polycarboxylic acid or dibasic acid.
2. The metal working cutting fluid of claim 1, comprising the following components in parts by weight: 10-20 parts of alcohol amine, 10-15 parts of antirust agent, 15-35 parts of base oil, 8-15 parts of synthetic ester, 2-6 parts of amide, 2-8 parts of emulsifier, 0.5-1 part of corrosion inhibitor, 1-3 parts of metal corrosion inhibitor and 10-25 parts of water.
3. The metalworking cutting fluid of claim 1 or 2, wherein the film-forming agent is a polyacid.
4. The metalworking cutting fluid of claim 1 or 2, wherein the tri-organic polycarboxylic acid is TAT730 or NEUF485 and the dibasic acid is sebacic acid or dodecanedioic acid.
5. The cutting fluid for metal processing according to claim 1 or 2, wherein the synthetic ester is one or a combination of more of trimethylolpropane oleate, pentaerythritol oleate and tetrapolyricinoleate.
6. The metalworking cutting fluid of claim 1 or 2, wherein the emulsifier is an alkoxylated fatty alcohol.
7. The metal processing cutting fluid according to claim 1 or 2, wherein the corrosion inhibitor is benzotriazole and/or a derivative of benzotriazole.
8. The metalworking cutting fluid of claim 1 or 2, wherein the metal corrosion inhibitor is a siloxane.
9. A method for preparing a metal working cutting fluid according to any one of claims 1 to 8, comprising the steps of:
s1, sequentially adding water, alcohol amine and an antirust agent into a container, and stirring until the water, the alcohol amine and the antirust agent are dissolved;
s2, sequentially adding the base oil, the synthetic ester, the amide, the emulsifier, the corrosion inhibitor and the metal corrosion inhibitor into the container, and stirring until the mixture is uniform and transparent.
10. The method of claim 9, wherein the stirring time in step S1 and step S2 is 10min to 15 min.
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| PCT/CN2021/141135 WO2023050609A1 (en) | 2021-09-30 | 2021-12-24 | Metal processing cutting fluid and preparation method therefor |
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| CN115029175A (en) * | 2022-06-09 | 2022-09-09 | 希玛石油制品（镇江）有限公司 | Zinc alloy cutting fluid free of phosphorus and boron and preparation method thereof |
| CN115058283A (en) * | 2022-06-27 | 2022-09-16 | 重庆信人科技发展有限公司 | High-performance cutting fluid for aviation mixed processing |
| WO2023050609A1 (en) * | 2021-09-30 | 2023-04-06 | 安美科技股份有限公司 | Metal processing cutting fluid and preparation method therefor |
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| WO2023050609A1 (en) * | 2021-09-30 | 2023-04-06 | 安美科技股份有限公司 | Metal processing cutting fluid and preparation method therefor |
| CN115029175A (en) * | 2022-06-09 | 2022-09-09 | 希玛石油制品（镇江）有限公司 | Zinc alloy cutting fluid free of phosphorus and boron and preparation method thereof |
| CN115058283A (en) * | 2022-06-27 | 2022-09-16 | 重庆信人科技发展有限公司 | High-performance cutting fluid for aviation mixed processing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023050609A1 (en) | 2023-04-06 |
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Application publication date: 20211217 |