CN111205919B - Environment-friendly biostable cutting fluid and preparation method thereof - Google Patents
Environment-friendly biostable cutting fluid and preparation method thereof Download PDFInfo
- Publication number
- CN111205919B CN111205919B CN202010030217.2A CN202010030217A CN111205919B CN 111205919 B CN111205919 B CN 111205919B CN 202010030217 A CN202010030217 A CN 202010030217A CN 111205919 B CN111205919 B CN 111205919B
- Authority
- CN
- China
- Prior art keywords
- cutting fluid
- agent
- accounts
- biostable
- lubricant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
-
- 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
- C10M2201/087—Boron oxides, acids or salts
-
- 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
- C10M2209/103—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
-
- 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
- C10M2209/103—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
- C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only used as base material
-
- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
-
- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
- C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
-
- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
- C10M2209/1085—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified used as base material
-
- 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
-
- 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
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
- C10M2215/226—Morpholines
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- 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
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
-
- 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
- C10M2229/02—Unspecified siloxanes; Silicones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention provides an environment-friendly biostable cutting fluid, which consists of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and an antifoaming agent, wherein the weight percentage of the PAG base oil, the lubricant, the extreme pressure agent, the emulsifier, the coupling agent, the anti-fogging agent, the water, the antirust agent and the antifoaming agent in the cutting fluid is 5-10%, 5-10% of the extreme pressure agent, 2-5% of the emulsifier, 1-2% of the coupling agent, 1-2% of the anti-fogging agent, 20-30% of the water, 3-5% of the antirust agent, 3-5% of the alkali storage regulator, 2-4% of the bactericide and 0.1-0.2% of the antifoaming agent. The cutting fluid disclosed by the invention has good lubricity and cooling property, is long in service life, safe and environment-friendly, and is harmless to a human body.
Description
Technical Field
The invention belongs to the field of chemical industry, relates to a metal working fluid, in particular to a cutting fluid, and specifically relates to an environment-friendly biostable cutting fluid and a preparation method thereof.
Background
The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, and plays a role in lubrication, cooling, rust prevention and cleaning. The cutting fluid is divided into three categories of pure oily cutting oil, semisynthetic cutting fluid and fully synthetic cutting fluid. Pure oily cutting oil has good lubricating property but poor cooling and cleaning effects; the fully synthetic cutting fluid has good cooling effect and cleaning effect, but has the problems of poor lubricating property and easy cutter abrasion; the semisynthetic cutting fluid has good lubricity and a good cooling effect of the two, but the traditional semisynthetic cutting fluid contains mineral oil and water, so that in order to solve the problem of water-oil insolubility, although a large amount of emulsifier is added to reduce the interfacial tension of an oil phase and a water phase, the system still has the phenomena of instability and delamination after a long time, and the traditional semisynthetic cutting fluid generally adopts 22# naphthenic base mineral oil, the pour point of which is about-15 ℃, so that the phenomenon of turbidity and even solidification is easy to occur if the semisynthetic cutting fluid is used in extremely cold regions.
Disclosure of Invention
The invention aims to provide an environment-friendly biostable cutting fluid and a preparation method thereof, and aims to solve the technical problems of instability and delamination of a semi-synthetic cutting fluid system and easy turbidity and even solidification in extremely cold regions in the prior art.
The invention provides an environment-friendly biostable cutting fluid, which consists of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and an antifoaming agent, wherein the PAG base oil accounts for 40-50 wt% of the cutting fluid, the lubricant accounts for 5-10 wt% of the cutting fluid, the extreme pressure agent accounts for 5-10 wt% of the cutting fluid, the emulsifier accounts for 2-5 wt% of the cutting fluid, the coupling agent accounts for 1-2 wt% of the cutting fluid, the anti-fogging agent accounts for 1-2 wt% of the cutting fluid, the water accounts for 20-30 wt% of the cutting fluid, and the antirust agent accounts for 3-5 wt% of the cutting fluid, the alkali reserve regulator accounts for 3-5 wt% of the cutting fluid, the bactericide accounts for 2-4 wt% of the cutting fluid, and the defoamer accounts for 0.1-0.2 wt% of the cutting fluid.
Further, the PAG base oil is polyalkylene glycol and is polymerized by ethylene oxide and propylene oxide, and the kinematic viscosity of the PAG base oil at 40 ℃ is 28-33 mm2The pour point is between 40 ℃ below zero and 45 ℃ below zero.
Further, the lubricant is easy-to-emulsify polymeric ester produced by Shanghai Yisa chemical company Limited, and the code is any one or the combination of more than two of ES525, ES545 and ES 512.
Further, the extreme pressure agent is any one of fatty alcohol phosphate, fatty alcohol polyoxyethylene ether phosphate or fatty alcohol polyoxyethylene propylene ether phosphate or a combination of more than two of the fatty alcohol phosphate, the fatty alcohol polyoxyethylene ether phosphate or the fatty alcohol polyoxyethylene propylene ether phosphate.
Further, the emulsifier is any one or a combination of two of long-chain fatty alcohol-polyoxyethylene allyl ether or oleyl alcohol polyoxyethylene ether.
Further, the coupling agent is produced by Shanghai Yisa chemical company Limited, and the code is any one or the combination of two of C13H and C66H.
Further, the anti-fogging agent is polyethylene oxide.
Further, the water is tap water.
Further, the antirust agent is any one or the combination of molybdic acid or boric acid.
Further, the alkali reserve regulator is one or the combination of two of aminomethyl propanol and 2- (aminoethoxy) ethanol.
Further, the bactericide is morpholine bactericide MBM.
Further, the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
The invention also provides a preparation method of the environment-friendly biostable cutting fluid,
1) weighing each reaction raw material according to the mass percentage;
2) firstly adding PAG base oil into a reaction vessel; then sequentially adding a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, a bactericide and a defoaming agent, and uniformly stirring to obtain an oily part;
3) adding water into the other reaction vessel, then sequentially adding an alkali storage regulator and an antirust agent, and uniformly stirring to obtain a water-based part;
4) and mixing and stirring the oily part and the aqueous part uniformly to obtain the environment-friendly biostable cutting fluid.
During the cutting process of the workpiece, the cutting fluid has the following functions: the friction between the cutter face and the cutting processing surface is reduced, and the service life of the cutter is prolonged; the corrosion of the workpiece caused by the contact with the environmental medium and the aqueous part of the cutting fluid is also solved; the safety of the staff in the using process is ensured without smoke; meanwhile, the antibacterial mildew preventive has certain resistance to bacteria and mould, and is not rotten or deteriorated; the above functions require the cutting fluid to have rust resistance, fogging resistance, corrosion resistance, foaming resistance and the like, and all the functions need to be enhanced by adding functional additives.
The PAG base oil is selected as the base oil of the semisynthetic cutting fluid, and the invention has the following advantages: firstly, PAG base oil is mutually soluble with water at normal temperature, the stability problem of a cutting fluid system can be effectively solved, heating is not needed, production is convenient, and the production cost is reduced; secondly, the condensation point of PAG base oil is lower than that of common mineral oil, so that the problem that cutting fluid used in extremely cold regions becomes turbid and even solidifies can be solved; and thirdly, the PAG base oil has good compatibility with functional additives such as lubricant, extreme pressure agent, emulsifier, coupling agent, anti-fogging agent, bactericide, defoaming agent and the like.
The environment-friendly biostable cutting fluid has the following advantages:
the product has the advantages of effective period of more than 2 years, long storage time, and obviously better product stability and service life than the traditional product.
Secondly, the pH value of 5 percent diluent of the product is between 8.5 and 9.5, and the product is alkaline and can effectively prevent the product from putrefaction and smelliness.
③ the 5 percent diluent of the product has defoaming property of 0mL in 10 min.
And fourthly, the 5 percent diluent of the product is qualified in 24h corrosion test and 24h rust prevention test.
5% dilution extreme pressure P of the productDThe value is between 900 and 1000N, and the extreme pressure performance of the product is excellent.
The friction reducing u value of the 5% diluent of the product is below 0.11, which is superior to the indexes specified in the standard.
The product is safe and environment-friendly, has long service life and is harmless to human bodies.
Compared with the prior art, the invention has positive and obvious effect. The product disclosed by the invention has good antirust property and lubricity, is stable, is not easy to layer, does not fog, is convenient for production in workshops of employees, is long in operation and storage time and long in service life, saves the production cost of customers, and has the product quality far exceeding JB/T7453 plus 2013.
The specific implementation mode is as follows:
example 1
The invention provides an environment-friendly biostable cutting fluid which is composed of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and a defoaming agent. Firstly, adding PAG base oil into a reaction kettle according to the weight ratio, sequentially adding a lubricant A, a lubricant B, a lubricant C, an extreme pressure agent A, an extreme pressure agent B, an extreme pressure agent C, an emulsifier A, an emulsifier B, a coupling agent A, a coupling agent B, an anti-fogging agent, a bactericide and a defoaming agent under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain an oily part; wherein the PAG base oil accounts for 42 wt% of the cutting fluid, the lubricant A accounts for 2 wt% of the cutting fluid, the lubricant B accounts for 2 wt% of the cutting fluid, the lubricant C accounts for 2 wt% of the cutting fluid, the extreme pressure agent A accounts for 2 wt% of the cutting fluid, the extreme pressure agent B accounts for 2 wt% of the cutting fluid, the extreme pressure agent C accounts for 2 wt% of the cutting fluid, the emulsifier A accounts for 2 wt% of the cutting fluid, the emulsifier B accounts for 2 wt% of the cutting fluid, the coupling agent A accounts for 1 wt% of the cutting fluid, the coupling agent B accounts for 1 wt% of the cutting fluid, and the anti-fogging agent accounts for 1 wt% of the cutting fluid, the weight percentage of the bactericide in the cutting fluid is 2 percent, and the weight percentage of the defoaming agent in the cutting fluid is 0.1 percent; adding tap water into the other reaction kettle according to the weight ratio, sequentially adding an alkali storage regulator A, an alkali storage regulator B, an antirust agent A and an antirust agent B under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain a water-based part; wherein the weight percentage of the water in the cutting fluid is 28.9 percent, the weight percentage of the alkali reserve regulator A in the cutting fluid is 2 percent, the weight percentage of the alkali reserve regulator B in the cutting fluid is 2 percent, the weight percentage of the antirust agent A in the cutting fluid is 2 percent, and the weight percentage of the antirust agent B in the cutting fluid is 2 percent; and then the water-based part is added into the oil-based part under the stirring condition, and the mixture is uniformly stirred.
Further, the lubricant A is easy-to-emulsify polymeric ester produced by Shanghai Yi Sa chemical Co., Ltd, the code is ES525, the lubricant B is easy-to-emulsify polymeric ester produced by Shanghai Yi Sa chemical Co., Ltd, the code is ES545, and the lubricant C is easy-to-emulsify polymeric ester produced by Shanghai Yi Sa chemical Co., Ltd, the code is ES 512.
Further, the extreme pressure agent A is fatty alcohol phosphate, the extreme pressure agent B is fatty alcohol polyoxyethylene ether phosphate, and the extreme pressure agent C is fatty alcohol polyoxyethylene propylene ether phosphate.
Further, the emulsifier A is long-chain fatty alcohol polyoxyethylene allyl ether, and the emulsifier B is oleyl alcohol polyoxyethylene ether.
Further, the coupling agent A is a coupling agent produced by Shanghai Yisa chemical Co., Ltd, the code is C13H, and the coupling agent B is a coupling agent produced by Shanghai Yisa chemical Co., Ltd, the code is C66H.
Further, the anti-fogging agent is polyethylene oxide.
Further, the rust inhibitor A is molybdic acid, and the rust inhibitor B is boric acid.
Further, the alkali reserve regulator A is aminomethyl propanol, and the alkali reserve regulator B is 2- (aminoethoxy) ethanol.
Further, the bactericide is morpholine bactericide MBM.
Further, the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
The physical and chemical indexes are shown in Table 1.
Example 2
The invention provides an environment-friendly biostable cutting fluid which is composed of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and a defoaming agent. Firstly, adding PAG base oil into a reaction kettle according to the weight ratio, sequentially adding a lubricant A, a lubricant B, an extreme pressure agent A, an extreme pressure agent B, an emulsifier A, a coupling agent A, an anti-fogging agent, a bactericide and a defoaming agent under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain an oily part; wherein the PAG base oil accounts for 44 wt% of the cutting fluid, the lubricant A accounts for 5 wt% of the cutting fluid, the lubricant B accounts for 5 wt% of the cutting fluid, the extreme pressure agent A accounts for 5 wt% of the cutting fluid, the extreme pressure agent B accounts for 5 wt% of the cutting fluid, the emulsifier A accounts for 3 wt% of the cutting fluid, the coupling agent A accounts for 1 wt% of the cutting fluid, the anti-fogging agent accounts for 2 wt% of the cutting fluid, the bactericide accounts for 3 wt% of the cutting fluid, and the defoaming agent accounts for 0.2 wt% of the cutting fluid; simultaneously adding tap water into the other reaction kettle according to the weight ratio, sequentially adding the alkali storage regulator A and the antirust agent A under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain a water-based part; wherein the weight percentage of the water in the cutting fluid is 20.8 percent, the weight percentage of the alkali reserve regulator A in the cutting fluid is 3 percent, and the weight percentage of the antirust agent A in the cutting fluid is 3 percent; and then the water-based part is added into the oil-based part under the stirring condition, and the mixture is uniformly stirred.
Further, the lubricant A is easy-to-emulsify polymeric ester produced by Shanghai Yisa chemical company Limited, the code is ES525, and the lubricant B is easy-to-emulsify polymeric ester produced by Shanghai Yisa chemical company Limited, the code is ES 545.
Further, the extreme pressure agent A is fatty alcohol phosphate ester, and the extreme pressure agent B is fatty alcohol polyoxyethylene ether phosphate ester.
Further, the emulsifier A is long-chain fatty alcohol polyoxyethylene allyl ether.
Further, the coupling agent A is a coupling agent produced by Shanghai Yisa chemical company Limited, code number C13H.
Further, the anti-fogging agent is polyethylene oxide.
Further, the rust inhibitor A is molybdic acid.
Further, the alkali reserve regulator A is aminomethyl propanol.
Further, the bactericide is morpholine bactericide MBM.
Further, the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
The physical and chemical indexes are shown in Table 1.
Example 3
The invention provides an environment-friendly biostable cutting fluid which is composed of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and a defoaming agent. Firstly, adding PAG base oil into a reaction kettle according to the weight ratio, sequentially adding a lubricant A, a lubricant C, an extreme pressure agent A, an extreme pressure agent C, an emulsifier B, a coupling agent B, an anti-fogging agent, a bactericide and a defoaming agent under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain an oily part; wherein the PAG base oil accounts for 50 wt% of the cutting fluid, the lubricant A accounts for 2 wt% of the cutting fluid, the lubricant C accounts for 3 wt% of the cutting fluid, the extreme pressure agent A accounts for 2 wt% of the cutting fluid, the extreme pressure agent C accounts for 3 wt% of the cutting fluid, the emulsifier B accounts for 5 wt% of the cutting fluid, the coupling agent B accounts for 1 wt% of the cutting fluid, the anti-fogging agent accounts for 1 wt% of the cutting fluid, the bactericide accounts for 2 wt% of the cutting fluid, and the defoaming agent accounts for 0.2 wt% of the cutting fluid; adding tap water into the other reaction kettle according to the weight ratio, sequentially adding an alkali storage regulator B and an antirust agent B under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain a water-based part; wherein the weight percentage of the water in the cutting fluid is 24.8 percent, the weight percentage of the alkali reserve regulator B in the cutting fluid is 3 percent, and the weight percentage of the antirust agent B in the cutting fluid is 3 percent; and then the water-based part is added into the oil-based part under the stirring condition, and the mixture is uniformly stirred.
Further, the lubricant A is easy-to-emulsify polyester produced by Shanghai Yisa chemical company Limited, the code is ES525, and the lubricant C is easy-to-emulsify polyester produced by Shanghai Yisa chemical company Limited, the code is ES 512.
Further, the extreme pressure agent A is fatty alcohol phosphate ester, and the extreme pressure agent C is fatty alcohol polyoxyethylene propylene ether phosphate ester.
Further, the emulsifier B is oleyl alcohol polyoxyethylene ether.
Further, the coupling agent B is a coupling agent produced by Shanghai Yisa chemical Co., Ltd, code No. C66H.
Further, the anti-fogging agent is polyethylene oxide.
Further, the rust inhibitor B is boric acid.
Further, the alkali reserve regulator B is 2- (aminoethoxy) ethanol.
Further, the bactericide is morpholine bactericide MBM.
Further, the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
The physical and chemical indexes are shown in Table 1.
Example 4
The invention provides an environment-friendly biostable cutting fluid which is composed of PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali storage regulator, a bactericide and a defoaming agent. Firstly, adding PAG base oil into a reaction kettle according to the weight ratio, sequentially adding a lubricant B, a lubricant C, an extreme pressure agent B, an extreme pressure agent C, an emulsifier A, a coupling agent B, an anti-fogging agent, a bactericide and a defoaming agent under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain an oily part; wherein the PAG base oil accounts for 40 wt% of the cutting fluid, the lubricant B accounts for 5 wt% of the cutting fluid, the lubricant C accounts for 5 wt% of the cutting fluid, the extreme pressure agent B accounts for 5 wt% of the cutting fluid, the extreme pressure agent C accounts for 5 wt% of the cutting fluid, the emulsifier A accounts for 5 wt% of the cutting fluid, the coupling agent A accounts for 1 wt% of the cutting fluid, the coupling agent B accounts for 1 wt% of the cutting fluid, the anti-fogging agent accounts for 2 wt% of the cutting fluid, the bactericide accounts for 2 wt% of the cutting fluid, and the defoaming agent accounts for 0.1 wt% of the cutting fluid; adding tap water into the other reaction kettle according to the weight ratio, sequentially adding an alkali storage regulator A, an alkali storage regulator B, an antirust agent A and an antirust agent B under the condition of normal-temperature stirring, wherein the adding sequence cannot be changed, and stirring for 30min to obtain a water-based part; wherein the weight percentage of the water in the cutting fluid is 20.9%, the weight percentage of the alkali reserve regulator A in the cutting fluid is 2%, the weight percentage of the alkali reserve regulator B in the cutting fluid is 2%, the weight percentage of the antirust agent A in the cutting fluid is 2%, and the weight percentage of the antirust agent B in the cutting fluid is 2%; and then the water-based part is added into the oil-based part under the stirring condition, and the mixture is uniformly stirred.
Furthermore, the lubricant B is easy-to-emulsify polymeric ester produced by Shanghai Yisa chemical company Limited, the code is ES545, and the lubricant C is easy-to-emulsify polymeric ester produced by Shanghai Yisa chemical company Limited, the code is ES 512.
Further, the extreme pressure agent B is fatty alcohol polyoxyethylene ether phosphate, and the extreme pressure agent C is fatty alcohol polyoxyethylene propylene ether phosphate.
Further, the emulsifier A is long-chain fatty alcohol polyoxyethylene allyl ether.
Further, the coupling agent A is a coupling agent produced by Shanghai Yisa chemical Co., Ltd, the code is C13H, and the coupling agent B is a coupling agent produced by Shanghai Yisa chemical Co., Ltd, the code is C66H.
Further, the anti-fogging agent is polyethylene oxide.
Further, the rust inhibitor A is molybdic acid, and the rust inhibitor B is boric acid.
Further, the alkali reserve regulator A is aminomethyl propanol, and the alkali reserve regulator B is 2- (aminoethoxy) ethanol.
Further, the bactericide is morpholine bactericide MBM.
Further, the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
The physical and chemical indexes are shown in Table 1.
TABLE 1
As can be seen from the table 1, the extreme pressure property and the antifriction property of the product are superior to those of JB/T7453-2013, the corrosion test time of the red copper and the aluminum specified by the standard is 8h without rust, namely the product is qualified, the corrosion test of the red copper and the aluminum is carried out in the experiment for 24h, the experiment result is free of rust, and the product disclosed by the invention has small corrosion to metal; the standard also stipulates that the time of the rust prevention test of the cast iron lamination is 8 hours, the test is carried out for 24 hours, the test result is rust-free, and the rust prevention performance of the product is far out of standard.
The comparison of the physicochemical properties of the cutting fluid of the invention and the Foss semisynthesis cutting fluid and the traditional cutting fluid is shown in Table 2
TABLE 2
As can be seen from the table 2, compared with the Foss semisynthesis cutting fluid, the cutting fluid has higher pH value, can effectively prevent the cutting fluid from deteriorating, and prolongs the service life; the extreme pressure property, the friction reducing property and the rust preventing property are superior to those of imported brands. Compared with the traditional cutting fluid, the cutting fluid has higher pH value, and the extreme pressure property, the friction reduction property, the corrosion resistance and the rust resistance of the cutting fluid are superior to those of the traditional product.
The invention has the beneficial effects that: firstly, compared with the traditional cutting fluid, the product is safe, nontoxic and environment-friendly and is harmless to human bodies; secondly, the product has advanced technology and lower price than the imported brand due to part of indexes of the international imported brand; thirdly, the product is superior to the national standard and the traditional cutting fluid in all indexes, greatly prolongs the service life of various machining cutters in the metal machining field, and saves the production cost of customers.
Claims (6)
1. An environment-friendly biostable cutting fluid, which is characterized in that: the lubricant comprises PAG base oil, a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, water, an antirust agent, an alkali reserve regulator, a bactericide and a defoaming agent, wherein the PAG base oil accounts for 40-50 wt% of a cutting fluid, the lubricant accounts for 5-10 wt% of the cutting fluid, the extreme pressure agent accounts for 5-10 wt% of the cutting fluid, the emulsifier accounts for 2-5 wt% of the cutting fluid, the coupling agent accounts for 1-2 wt% of the cutting fluid, the anti-fogging agent accounts for 1-2 wt% of the cutting fluid, the water accounts for 20-30 wt% of the cutting fluid, the antirust agent accounts for 3-5 wt% of the cutting fluid, and the alkali reserve regulator accounts for 3-5 wt% of the cutting fluid, the weight percentage of the bactericide in the cutting fluid is 2-4%, the weight percentage of the defoaming agent in the cutting fluid is 0.1-0.2%, the extreme pressure agent is any one or the combination of more than two of fatty alcohol phosphate, fatty alcohol polyoxyethylene ether phosphate or fatty alcohol polyoxyethylene propylene ether phosphate, and the anti-fogging agent is polyethylene oxide; the antirust agent is any one or the combination of molybdic acid or boric acid; the alkali storage regulator is aminomethyl propanol or 2- (aminoethoxy) ethanolThe PAG base oil is polyalkylene glycol and is polymerized by ethylene oxide and propylene oxide, and the kinematic viscosity at 40 ℃ is 28-33 mm2The pour point is between minus 40 and minus 45 ℃, and the emulsifier is any one or the combination of two of long-chain fatty alcohol polyoxyethylene allyl ether or oleyl alcohol polyoxyethylene ether;
the preparation method of the environment-friendly biostable cutting fluid comprises the following steps:
1) weighing each reaction raw material according to the mass percentage;
2) firstly adding PAG base oil into a reaction vessel; then sequentially adding a lubricant, an extreme pressure agent, an emulsifier, a coupling agent, an anti-fogging agent, a bactericide and a defoaming agent, and uniformly stirring to obtain an oily part;
3) adding water into the other reaction vessel, then sequentially adding an alkali storage regulator and an antirust agent, and uniformly stirring to obtain a water-based part;
4) and mixing and stirring the oily part and the aqueous part uniformly to obtain the environment-friendly biostable cutting fluid.
2. The environmentally friendly biostable cutting fluid of claim 1, wherein: the PAG base oil is PAG 50-A-30 series.
3. The environmentally friendly biostable cutting fluid of claim 1, wherein: the lubricant is easy-to-emulsify polyester produced by Shanghai Yisa chemical company Limited, and the code is any one or the combination of more than two of ES525, ES545 and ES 512.
4. The environmentally friendly biostable cutting fluid of claim 1, wherein: the coupling agent is produced by Shanghai Yisa chemical company Limited, and the code is any one or the combination of two of C13H and C66H.
5. The environmentally friendly biostable cutting fluid of claim 1, wherein: the bactericide is morpholine bactericide MBM.
6. The environmentally friendly biostable cutting fluid of claim 1, wherein: the defoaming agent is a three-dimensional siloxane defoaming agent produced by Simin oil chemical company, and the code is MS 575.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030217.2A CN111205919B (en) | 2020-01-13 | 2020-01-13 | Environment-friendly biostable cutting fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030217.2A CN111205919B (en) | 2020-01-13 | 2020-01-13 | Environment-friendly biostable cutting fluid and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111205919A CN111205919A (en) | 2020-05-29 |
| CN111205919B true CN111205919B (en) | 2021-11-16 |
Family
ID=70787034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010030217.2A Active CN111205919B (en) | 2020-01-13 | 2020-01-13 | Environment-friendly biostable cutting fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111205919B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437862B (en) * | 2022-02-25 | 2023-12-26 | 广东孚延盛科技有限公司 | Water-based environment-friendly antirust aluminum foil punching shear liquid and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146315A (en) * | 2011-02-28 | 2011-08-10 | 上海通快实业有限公司 | Environment-friendly near dry cutting liquid and preparation method thereof |
| CN102597189A (en) * | 2009-10-16 | 2012-07-18 | 陶氏环球技术有限责任公司 | Cutting fluids with improved performance |
| CN102618358A (en) * | 2012-03-06 | 2012-08-01 | 上海应用技术学院 | Green micro-emulsification metal machining liquid and preparation method thereof |
| CN104087408A (en) * | 2014-07-29 | 2014-10-08 | 马思特（上海）化学有限公司 | Micro emulsion type cutting liquid with high lubrication, low foam and long service life |
| CN104194897A (en) * | 2014-08-30 | 2014-12-10 | 广西大学 | Composition of castor-based depth drilling and cutting fluid |
| CN105861135A (en) * | 2016-04-14 | 2016-08-17 | 上海禾泰特种润滑科技股份有限公司 | Environment-friendly metal cutting liquid and preparing method thereof |
| KR101750909B1 (en) * | 2016-02-01 | 2017-07-11 | ㈜ 바이오 루브 | Water-soluble cutting oil comprising culture medium of photosynthetic bacteria |
| CN108048198A (en) * | 2017-12-19 | 2018-05-18 | 上海中孚特种油品有限公司 | A kind of environment-friendly type fully synthetic cutting fluid and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100473293B1 (en) * | 1998-06-05 | 2005-03-07 | 니폰 쇼쿠바이 컴파니 리미티드 | (Poly)alkylene glycol higher-alkyl ether derivative composition, and detergent, lubricant, and external-use skin preparation each containing the same |
| US20090036333A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Metalworking Fluid Compositions and Preparation Thereof |
| CN102925269B (en) * | 2012-11-09 | 2014-06-11 | 上海应用技术学院 | Aluminum alloy semisynthesis cutting liquid and preparation method thereof |
| CN104450130A (en) * | 2014-12-30 | 2015-03-25 | 上海禾泰特种润滑科技股份有限公司 | Metal cutting liquid and preparation method thereof |
| CN107541328B (en) * | 2017-10-20 | 2020-03-10 | 湖北诚祥科技有限公司 | Emission-free recyclable water-based cutting fluid and preparation method thereof |
| CN109097179A (en) * | 2018-09-21 | 2018-12-28 | 嘉兴顺诚精细化工有限公司 | A kind of fully synthetic water-soluble metal of the insoluble oil of hard water resistance type processes cutting fluid |
-
2020
- 2020-01-13 CN CN202010030217.2A patent/CN111205919B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102597189A (en) * | 2009-10-16 | 2012-07-18 | 陶氏环球技术有限责任公司 | Cutting fluids with improved performance |
| CN102146315A (en) * | 2011-02-28 | 2011-08-10 | 上海通快实业有限公司 | Environment-friendly near dry cutting liquid and preparation method thereof |
| CN102618358A (en) * | 2012-03-06 | 2012-08-01 | 上海应用技术学院 | Green micro-emulsification metal machining liquid and preparation method thereof |
| CN104087408A (en) * | 2014-07-29 | 2014-10-08 | 马思特（上海）化学有限公司 | Micro emulsion type cutting liquid with high lubrication, low foam and long service life |
| CN104194897A (en) * | 2014-08-30 | 2014-12-10 | 广西大学 | Composition of castor-based depth drilling and cutting fluid |
| KR101750909B1 (en) * | 2016-02-01 | 2017-07-11 | ㈜ 바이오 루브 | Water-soluble cutting oil comprising culture medium of photosynthetic bacteria |
| CN105861135A (en) * | 2016-04-14 | 2016-08-17 | 上海禾泰特种润滑科技股份有限公司 | Environment-friendly metal cutting liquid and preparing method thereof |
| CN108048198A (en) * | 2017-12-19 | 2018-05-18 | 上海中孚特种油品有限公司 | A kind of environment-friendly type fully synthetic cutting fluid and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111205919A (en) | 2020-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111004676B (en) | Emulsified cutting fluid and preparation method thereof | |
| CN101104831B (en) | Micro-emulsification stainless steel cutting liquid | |
| CN109468162B (en) | Water-based rolling liquid containing hexagonal boron nitride nanoparticles and preparation method thereof | |
| CN101613634B (en) | High-property water-based emulsion cutting fluid composite | |
| CN108822951A (en) | A kind of fully synthetic liquid composition of environment-friendly type aluminium alloy | |
| CN103242933A (en) | Synthesized metal cutting fluid taking poly-alpha olefin as base oil and preparation method thereof | |
| CN111205919B (en) | Environment-friendly biostable cutting fluid and preparation method thereof | |
| CN100457878C (en) | High-performance high water-based lubricant composition | |
| CN108774568B (en) | Semisynthetic aluminum alloy processing liquid and preparation method thereof | |
| CN104004578A (en) | Special cutting fluid for aluminum alloys | |
| CN114381319B (en) | Emulsified oil for copper and copper alloy wire drawing and preparation method thereof | |
| CN106675736A (en) | Multifunctional cutting solution composition | |
| CN112481011A (en) | Multipurpose fully-synthetic cutting fluid for processing neodymium-iron-boron material and preparation method thereof | |
| CN111534361A (en) | Copper micro-drawing oil | |
| CN104277898A (en) | Fully synthetic cutting fluid | |
| CN115651744B (en) | Environment-friendly microemulsion cutting fluid | |
| CN117946802A (en) | Environment-friendly total-synthesis water-based aluminum alloy cutting fluid and preparation method thereof | |
| CN116606686A (en) | Water-based total-synthesis metal cutting fluid and preparation method thereof | |
| JPH0940992A (en) | Lubricating oil composition for drawn and ironed can | |
| CN115820332A (en) | Water-based fully-synthetic cutting fluid and preparation method and application thereof | |
| CN115261106A (en) | Semisynthetic heavy-load aluminum alloy cutting fluid | |
| CN113355150A (en) | Microemulsion cutting fluid and preparation method and application thereof | |
| CN108048198B (en) | Environment-friendly fully-synthetic cutting fluid and preparation method thereof | |
| CN112159703A (en) | Environment-friendly water-soluble door closer lubricant and preparation method thereof | |
| CN114525162B (en) | Lubricant, total synthesis cutting fluid containing lubricant and preparation method of lubricant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |