CN111704955A - Anti-freezing water-based cutting fluid and preparation method thereof - Google Patents

Anti-freezing water-based cutting fluid and preparation method thereof Download PDF

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Publication number
CN111704955A
CN111704955A CN202010629157.6A CN202010629157A CN111704955A CN 111704955 A CN111704955 A CN 111704955A CN 202010629157 A CN202010629157 A CN 202010629157A CN 111704955 A CN111704955 A CN 111704955A
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parts
cutting fluid
water
based cutting
bactericide
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沈青
许臻
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Jiangsu Dongzhichuang Semiconductor Technology Co ltd
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Jiangsu Dongzhichuang Semiconductor Technology Co ltd
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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
    • 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
    • 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
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • 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
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • 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
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
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    • 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
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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    • 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
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/124—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms containing hydroxy groups; Ethers thereof
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    • 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
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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    • 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
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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    • 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
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/221—Six-membered rings containing nitrogen and carbon only
    • C10M2215/222—Triazines
    • C—CHEMISTRY; METALLURGY
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    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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    • 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

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  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses an anti-freezing water-based cutting fluid which comprises the following components in parts by weight: lubricant: 15-40 parts; wetting agent: 33-56 parts; defoaming agent: 3-12 parts; and (3) bactericide: 0.1-5 parts; pH regulators: 0.01-0.3 part; hydrophilic nano-silica particles: 0.001-0.01 portion; water: 7.5-30 parts; the bactericide comprises a super-hydrophilic polymeric antibacterial agent. The anti-freezing water-based cutting fluid can effectively reduce the freezing point of the cutting fluid, improves the anti-freezing performance of the cutting fluid, enables the cutting fluid to be stably stored and transported at the temperature of-20 ℃, has good cooling, cleaning, lubricating and other effects, is long in service life, and is suitable for processing non-metal brittle and hard materials such as single crystals or polycrystalline silicon.

Description

Anti-freezing water-based cutting fluid and preparation method thereof
[ technical field ] A method for producing a semiconductor device
The invention relates to a cutting fluid, in particular to an anti-freezing water-based cutting fluid and a preparation method thereof.
[ background of the invention ]
Cutting fluid (coolant) is an industrial fluid used in cutting and grinding processes to cool and lubricate tools and workpieces. 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, cleaning function, anticorrosion function and easiness in dilution.
In recent years, with the rapid development of the photovoltaic industry, the silicon wafer has a tendency of large diameter and ultra-thin, and in order to further improve the cutting efficiency and yield and reduce the production cost, the fixed abrasive wire cutting technology is developed, and the water-based cutting fluid is an essential auxiliary raw material. With the development of the fixed abrasive cutting technology, the performance of the water-based cutting fluid is greatly improved, but due to the existence of a large amount of water in the cutting fluid, the problem that the cutting fluid is frozen in a low-temperature environment during storage and transportation in winter can be caused, and the normal use of the cutting fluid is influenced.
[ summary of the invention ]
The invention aims to provide an anti-freezing water-based cutting fluid to solve the problem of freezing of the water-based cutting fluid during storage and transportation in a low-temperature environment in the prior art.
According to an aspect of the present invention, there is provided a frost-resistant water-based cutting fluid comprising the following components in parts by mass:
lubricant: 15-40 parts;
wetting agent: 33-56 parts;
defoaming agent: 3-12 parts;
and (3) bactericide: 0.1-5 parts;
pH regulators: 0.01-0.3 part;
hydrophilic nano-silica particles: 0.001-0.01 portion;
water: 7.5-30 parts;
the bactericide comprises a super-hydrophilic polymeric antibacterial agent.
Further, the anti-freezing water-based cutting fluid comprises the following components in parts by mass:
lubricant: 18-30 parts;
wetting agent: 42-50 parts;
defoaming agent: 6-12 parts;
and (3) bactericide: 0.1-3 parts;
pH regulators: 0.05-0.25 part;
hydrophilic nano-silica particles: 0.003 to 0.008 portion;
water: 14-27 parts;
the super-hydrophilic polymer antibacterial agent is an organic silicon betaine antibacterial compound.
Further, the anti-freezing water-based cutting fluid comprises the following components in parts by mass:
lubricant: 26 parts of (1);
wetting agent: 45 parts of (1);
defoaming agent: 9.5 parts;
and (3) bactericide: 1.8 parts;
pH regulators: 0.1 part;
hydrophilic nano-silica particles: 0.006 part of a lubricant;
water: 22 parts of.
Further, the general formula of the organic silicon betaine type antibacterial compound is
Figure BDA0002567774320000021
Wherein R is1Is selected from-CH3or-CH2CH3；
R2Is selected from-OR1、-CH3；
R3Is selected from- (CH)2)mNH(CH2)nWherein m is 3 and n is 2;
R4is- (CH)2)qCH3Wherein q is 1-17; or R4＝-H
R5Is- (CH)2)qCH3Wherein q is 1-17; r5＝-H
R6Is selected from- (CH)2)rNH(CH2)tWherein r, t is 1 ~ 10, or- (CH2)uWherein u is
＝1～6；
Y is selected from-COO, -SO3。
Further, the lubricant is one or any combination of propylene glycol or ethylene glycol or glycerol or isopropanol. The cutting interface can be lubricated quickly, the friction force is reduced, the cutting efficiency is improved, and the effect of reducing the freezing point of the cutting fluid can be achieved.
Further, the wetting agent is one or any combination of a nonionic surfactant or polyoxyethylene, polyoxypropylene block polymer or polyoxyethylene polymer or polyoxypropylene polymer or fatty glyceride or polyglycerol ester or sorbitol or polyoxyethylene ether sorbitol ester or acetylene glycol ether or acetylene glycol, and the nonionic surfactant is polyoxyethylene ether alkylphenol ether. The wetting agent can reduce surface tension, so that cutting fluid can better permeate and infiltrate the surfaces of the cutting line and the silicon wafer, the friction force is reduced, the cutting damage is reduced, and the cutting yield of the silicon rod is improved.
Further, the defoaming agent is one or any combination of polysiloxane defoaming agent, acetylene glycol defoaming agent and fluorine-containing defoaming agent. The defoaming agent acts to suppress or eliminate foaming.
Further, the bactericide also comprises triazine or potassium sorbate. Can further inhibit bacteria generation, maintain cutting fluid performance, and prevent deterioration.
Further, the pH regulator is one or any combination of acetic acid, lactic acid, hydrochloric acid, oxalic acid, citric acid, neodecanoic acid or isononanoic acid. The addition of the pH regulator can regulate the pH value, so that the cutting liquid is more stable, and the generation of hydrogen in the silicon wafer cutting process is inhibited.
According to another aspect of the present invention, there is also provided a method for preparing a frost-resistant water-based cutting fluid, comprising the steps of:
(1) preparation of the bactericide: reacting amino siloxane NH2(CH2)2NH(CH2)3SiCH3(OCH3)2Continuously reacting the obtained product with a reactant B under stirring at the temperature of 10-80 ℃ for 2d to obtain an organic silicon betaine type antibacterial compound, wherein the reactant B is propane sulfonic acidOne of ester, butyl sultone, acrylic acid, β -propionic acid lactone;
(2) adding water into the bactericide, adding hydrophilic nano silicon dioxide particles, and starting a stirrer for stirring;
(3) and (3) heating the aqueous solution obtained in the step (2) to 30-50 ℃, adding a lubricant, a wetting agent, a defoaming agent and a pH regulator, and uniformly mixing and stirring to obtain the antifreezing water-based cutting fluid.
Compared with the prior art, the cutting fluid containing the hydrophilic nano silicon dioxide particles and the super-hydrophilic polymer antibacterial agent has good compatibility with water and other aqueous additives, has a synergistic effect, can effectively reduce the freezing point of the cutting fluid, improves the freezing resistance of the cutting fluid, enables the cutting fluid to be stably stored and transported at the temperature of-20 ℃, has good cooling, cleaning, lubricating and other effects, is long in service life, and is suitable for processing of non-metal brittle and hard materials such as single crystals or polycrystalline silicon.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to specific embodiments in order to make the above objects, features and advantages of the present invention more comprehensible.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least an implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The terms "plurality" or "a plurality" in the present invention mean two or more. "and/or" in the present invention means "and" or ".
The embodiment of the invention provides an anti-freezing water-based cutting fluid which comprises the following components in parts by weight:
lubricant: 15-40 parts;
wetting agent: 33-56 parts;
defoaming agent: 3-12 parts;
and (3) bactericide: 0.1-5 parts;
pH regulators: 0.01-0.3 part;
hydrophilic nano-silica particles: 0.001-0.01 portion;
water: 7.5-30 parts;
the bactericide contains a super-hydrophilic macromolecular antibacterial agent organosilicon betaine type antibacterial compound.
In this embodiment, the lubricant is one or any combination of propylene glycol or ethylene glycol or glycerol or isopropanol. The added alcohols can be mixed with water and various organic solvents, the frost resistance of the finished product can be effectively improved, good fluidity can be maintained in a low-temperature environment, the lubricity of the cutting fluid in the cutting treatment can be improved, the cutting interface can be lubricated quickly, the friction force is reduced, and the cutting efficiency is improved.
The bactericide contains an organosilicon betaine type antibacterial compound, the organosilicon betaine type antibacterial compound has a super-hydrophilic surface with contact angles lower than 10 degrees, has good compatibility with water and other aqueous additives, is used as a broad-spectrum industrial bactericidal preservative, has very good inhibiting and killing effects on common microorganisms, and has good inhibiting and killing effects on fungi, bacteria, saccharomycetes and sulfate reducing bacteria. The cutting fluid has low toxicity, belongs to an environment-friendly biocide and a slow-release bactericide, can be applied to cutting fluid as the bactericide, can protect the stability of products for a long time, prevent quality change, prolong the service life of the cutting fluid, and meet the requirements of aqueous processing fluid.
The silicon dioxide is chemically modified, so that the surface of the silicon dioxide is provided with long carbon chain functional groups and water-soluble functional groups, the water-soluble functional groups can improve the dispersion stability of the silicon dioxide in a water-based system, and the long carbon chain functional groups can prevent the aggregation of the silicon dioxide, so that nano silicon dioxide particles can be stably dispersed in the system. The hydrophilic nano silicon dioxide particles are added into the cutting fluid as a stabilizer, can play a role in synergy with other components, effectively reduce the freezing point of the cutting fluid, improve the anti-freezing performance of the cutting fluid, enable the cutting fluid to be stably stored and transported at the temperature of-20 ℃, and further play roles in resisting wear, reducing wear and lubricating.
The embodiment of the invention prepares the aqueous cutting fluid by using the lubricant, the wetting agent, the defoaming agent, the bactericide, the pH regulator, the hydrophilic nano silicon dioxide particles and the water with different mass fractions, is applied to cutting of non-metal brittle hard materials such as single crystal or polycrystalline silicon and the like, can regulate the freezing point of the aqueous cutting fluid and enable the freezing point to reach a lower value, can prevent the cutting tool from being corroded, prolongs the service life of the cutting tool and can also improve the surface smoothness of products.
Example 1
An anti-freezing water-based cutting fluid comprises the following components in parts by weight:
lubricant: 20 parts of propylene glycol and 10 parts of ethylene glycol;
wetting agent: 50 parts of polyoxyethylene polymer, 5 parts of polyoxyethylene ether sorbitol ester and 40 parts of acetylene glycol ether;
defoaming agent: 7 parts; the defoaming agent comprises 3 parts of polysiloxane defoaming agent and 4 parts of acetylene glycol defoaming agent;
and (3) bactericide: 2 parts, including 1.6 parts of organosilicon betaine type antibacterial compound and 0.4 part of triazine;
pH regulators: 0.1 part of pH regulator is citric acid;
hydrophilic nano-silica particles: 0.005 part;
water: 20.9 parts.
After being stirred uniformly, the antifreezing water-based cutting fluid with good freezing resistance and cooling, cleaning, lubricating and other effects is formed.
Example 2
An anti-freezing water-based cutting fluid comprises the following components in parts by weight:
lubricant: 35 parts of ethylene glycol, 10 parts of glycerol and 10 parts of isopropanol;
wetting agent: 48 parts, including 3 parts of polyoxyethylene and polyoxypropylene block polymers, 10 parts of polyoxyethylene ether alkylphenol ethers and 35 parts of acetylene glycol ethers;
defoaming agent: 5 parts of a mixture; the defoaming agent is an acetylene glycol defoaming agent;
and (3) bactericide: 2 parts of organic silicon betaine type antibacterial compound and 1 part of triazine;
pH regulators: 0.1 part of isononanoic acid as a pH regulator;
hydrophilic nano-silica particles: 0.01 part
Water: 9.9 parts.
After being stirred uniformly, the antifreezing water-based cutting fluid with good freezing resistance and cooling, cleaning, lubricating and other effects is formed.
Example 3
An anti-freezing water-based cutting fluid comprises the following components in parts by weight:
lubricant: 20 parts of ethylene glycol, 5 parts of propylene glycol and 5 parts of isopropanol;
wetting agent: 40 parts of polyglycerol ester, 5 parts of polyoxyethylene ether sorbitol ester and 25 parts of acetylene glycol ether;
defoaming agent: 10 parts of (A); the defoaming agent comprises 2 parts of polysiloxane defoaming agent and 8 parts of acetylene glycol defoaming agent;
and (3) bactericide: 2 parts of a bactericide which is an organosilicon betaine type antibacterial compound;
pH regulators: 0.1 part of isononanoic acid as a pH regulator;
hydrophilic nano-silica particles: 0.001 portion
Water: 27.9 parts.
After being stirred uniformly, the antifreezing water-based cutting fluid with good freezing resistance and cooling, cleaning, lubricating and other effects is formed.
Example 4
An anti-freezing water-based cutting fluid comprises the following components in parts by weight:
lubricant: 15 parts of propylene glycol and 5 parts of isopropanol;
wetting agent: 55 parts of polyoxyethylene polymer and 35 parts of sorbitol;
defoaming agent: 3 parts of defoaming agent, namely a fluorine-containing defoaming agent;
and (3) bactericide: 5 parts of a super-hydrophilic polymer antibacterial agent, namely 4.5 parts of an organosilicon betaine antibacterial compound and 0.5 part of potassium sorbate;
pH regulators: 0.01 part of pH regulator citric acid;
hydrophilic nano-silica particles: 0.003 part of a mixture;
water: 22 parts of (A);
after being stirred uniformly, the antifreezing water-based cutting fluid with good freezing resistance and cooling, cleaning, lubricating and other effects is formed.
Example 5
An anti-freezing water-based cutting fluid comprises the following components in parts by weight:
lubricant: 39 parts of ethylene glycol 28 parts and isopropanol 11 parts;
wetting agent: 35 parts of polyoxyethylene ether sorbitol ester and 15 parts of acetylene glycol ether;
defoaming agent: 5.5 parts of polysiloxane defoaming agent, and 1 part of acetylene glycol defoaming agent;
and (3) bactericide: 0.1 part of super-hydrophilic polymer antibacterial agent organic silicon betaine type antibacterial compound;
pH regulators: 2.5 parts of oxalic acid and 0.5 part of isononanoic acid;
hydrophilic nano-silica particles: 0.007 parts of;
water: 17.5 parts;
after being stirred uniformly, the antifreezing water-based cutting fluid with good freezing resistance and cooling, cleaning, lubricating and other effects is formed.
Comparative example 1
Comparative example 1 is tested with microemulsified cutting fluid H859-W from Deji Prov technologies, Inc., New county.
Comparative example 2
In comparative example 2, the THIF-111 water-based cutting fluid from Nicotiana constant Xin chemical technology Co., Ltd was used for the test.
Table 1 shows the results of the freeze resistance tests of examples 1 to 5 and comparative examples 1 and 2
Figure BDA0002567774320000081
As can be seen from Table 1, the anti-freezing water-based cutting fluid provided by the present invention has a low freezing point. In conclusion, the anti-freezing water-based cutting fluid disclosed by the invention can effectively reduce the freezing point of the cutting fluid, improves the anti-freezing performance of the cutting fluid, enables the cutting fluid to be stably stored and transported at the temperature of-20 ℃, has good cooling, cleaning, lubricating and other effects, is long in service life, and is suitable for processing non-metal brittle and hard materials such as single crystals or polycrystalline silicon.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.

Claims (10)

1. The anti-freezing water-based cutting fluid is characterized by comprising the following components in parts by mass:
lubricant: 15-40 parts;
wetting agent: 33-56 parts;
defoaming agent: 3-12 parts;
and (3) bactericide: 0.1-5 parts;
pH regulators: 0.01-0.3 part;
hydrophilic nano-silica particles: 0.001-0.01 portion;
water: 7.5-30 parts;
the bactericide comprises a super-hydrophilic polymeric antibacterial agent.
2. The anti-freezing water-based cutting fluid according to claim 1, comprising the following components in parts by mass:
lubricant: 18-30 parts;
wetting agent: 42-50 parts;
defoaming agent: 6-12 parts;
and (3) bactericide: 0.1-3 parts;
pH regulators: 0.05-0.25 part;
hydrophilic nano-silica particles: 0.003 to 0.008 portion;
water: 14-27 parts;
the super-hydrophilic polymer antibacterial agent is an organic silicon betaine antibacterial compound.
3. The antifreeze water-based cutting fluid according to claim 2, comprising the following components in parts by mass:
lubricant: 26 parts of (1);
wetting agent: 45 parts of (1);
defoaming agent: 9.5 parts;
and (3) bactericide: 1.8 parts;
pH regulators: 0.1 part;
hydrophilic nano-silica particles: 0.006 part of a lubricant;
water: 22 parts of.
4. The antifreeze water-based cutting fluid as set forth in claim 2, wherein the organosilicon betaine-type antibacterial compound has the general formula
Figure FDA0002567774310000021
Wherein R is1Is selected from-CH3or-CH2CH3；
R2Is selected from-OR1、-CH3；
R3Is selected from- (CH)2)mNH(CH2)nWherein m is 3 and n is 2;
R4is- (CH)2)qCH3Wherein q is 1-17; or R4＝-H
R5Is- (CH)2)qCH3Wherein q is 1-17; r5＝-H
R6Is selected from- (CH)2)rNH(CH2)tWherein r, t is 1 ~ 10, or- (CH2)uWherein u is 1-6;
y is selected from-COO, -SO3。
5. The antifreeze water-based cutting fluid according to claim 1, wherein the lubricant is one or any combination of propylene glycol or ethylene glycol or glycerol or isopropyl alcohol.
6. The antifreeze water-based cutting fluid according to claim 1, wherein the wetting agent is one or any combination of a nonionic surfactant which is a polyoxyethylene ether alkylphenol ether or polyoxyethylene, a polyoxypropylene block polymer or a polyoxyethylene polymer or a polyoxypropylene polymer or a fatty acid glyceride or a polyglycerol ester or sorbitol or a polyoxyethylene ether sorbitol ester or an acetylene glycol ether or acetylene glycols.
7. The antifreeze water-based cutting fluid according to claim 1, wherein the defoaming agent is one or any combination of a silicone defoaming agent, an acetylene glycol defoaming agent, and a fluorine-containing defoaming agent.
8. The bending machine according to claim 1, wherein the bactericide further comprises triazine or potassium sorbate.
9. The antifreeze water-based cutting fluid according to claim 1, wherein the pH adjuster is one or any combination of acetic acid, lactic acid, hydrochloric acid, oxalic acid, citric acid, neodecanoic acid, or isononanoic acid.
10. The method for producing the antifreeze water-based cutting fluid according to claim 1, comprising the steps of:
(1) preparation of the bactericide: reacting amino siloxane NH2(CH2)2NH(CH2)3SiCH3(OCH3)2With the reactant B inContinuously reacting for 2d under stirring in an environment with the temperature of 10-80 ℃ to obtain an organic silicon betaine type antibacterial compound, wherein a reactant B is one of propane sultone, butane sultone, acrylic acid and β -propionic acid lactone;
(2) adding water into the bactericide, adding hydrophilic nano silicon dioxide particles, and starting a stirrer for stirring;
(3) and (3) heating the aqueous solution obtained in the step (2) to 30-50 ℃, adding a lubricant, a wetting agent, a defoaming agent and a pH regulator, and mixing and stirring uniformly to obtain the anti-freezing water-based cutting fluid.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115820332A (en) * 2022-11-25 2023-03-21 潍坊奥润德新材料科技有限公司 Water-based fully-synthetic cutting fluid and preparation method and application thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228816B1 (en) * 1998-01-09 2001-05-08 Nof Corporation Aqueous cutting fluid, aqueous cutting agent, and process for cutting hard brittle materials with the same
CN101812086A (en) * 2009-11-28 2010-08-25 深圳大学 Anti-bacterial compound and preparation method thereof
CN103242948A (en) * 2013-05-09 2013-08-14 上海应用技术学院 Water-based synthetic metal machining liquid containing graphene dispersion liquid and preparation method thereof
CN104327933A (en) * 2014-09-30 2015-02-04 巢湖广丰金属制品有限公司 Environmental-protection lubricating water-based cutting fluid
US20160303752A1 (en) * 2013-11-05 2016-10-20 Frito-Lay Trading Company Gmbh Method of, and Apparatus for, Cutting Potatoes
CN106675742A (en) * 2016-12-16 2017-05-17 长沙艾森设备维护技术有限公司 Antifreezing water-based metal cutting fluid
CN106701291A (en) * 2016-12-16 2017-05-24 池州市旭豪机械有限公司 Water-soluble cold drawing steel pipe lubricant
CN106753733A (en) * 2016-12-21 2017-05-31 河南易成新能源股份有限公司 Nano combined diamond fretsaw cutting liquid

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228816B1 (en) * 1998-01-09 2001-05-08 Nof Corporation Aqueous cutting fluid, aqueous cutting agent, and process for cutting hard brittle materials with the same
CN101812086A (en) * 2009-11-28 2010-08-25 深圳大学 Anti-bacterial compound and preparation method thereof
CN103242948A (en) * 2013-05-09 2013-08-14 上海应用技术学院 Water-based synthetic metal machining liquid containing graphene dispersion liquid and preparation method thereof
US20160303752A1 (en) * 2013-11-05 2016-10-20 Frito-Lay Trading Company Gmbh Method of, and Apparatus for, Cutting Potatoes
CN104327933A (en) * 2014-09-30 2015-02-04 巢湖广丰金属制品有限公司 Environmental-protection lubricating water-based cutting fluid
CN106675742A (en) * 2016-12-16 2017-05-17 长沙艾森设备维护技术有限公司 Antifreezing water-based metal cutting fluid
CN106701291A (en) * 2016-12-16 2017-05-24 池州市旭豪机械有限公司 Water-soluble cold drawing steel pipe lubricant
CN106753733A (en) * 2016-12-21 2017-05-31 河南易成新能源股份有限公司 Nano combined diamond fretsaw cutting liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115820332A (en) * 2022-11-25 2023-03-21 潍坊奥润德新材料科技有限公司 Water-based fully-synthetic cutting fluid and preparation method and application thereof

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