CN104745277A - Rust-proof micro-emulsion metal cutting liquid and preparation method thereof - Google Patents
Rust-proof micro-emulsion metal cutting liquid and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a rust-proof micro-emulsion metal cutting liquid and a preparation method thereof. The rust-proof micro-emulsion metal cutting liquid comprises the following components in percentage by weight: 20-30% of base oil, 30-50% of non-ionic surface active agent, 5-10% of anion surface active agent, 5-10% of antirust agent, 3-5% of emulsion stabilizer, 5-7% of extreme pressure agent, 0.5-1% of oily additive, 0.1-0.3% of de-foaming agent, 0.5-3% of bactericide and the balance of water. The preparation method comprises the following steps: adding the extreme pressure agent into the basic oil to obtain a solution A; adding the antirust agent, the emulsion stabilizer, the oily additive, the de-foaming agent and the bactericide into water to obtain a solution B; and mixing the solutions A and B, adding the non-ionic surface active agent, the anion surface active agent sequentially, and stirring until the solution is clear and transparent, so as to obtain the rust-proof micro-emulsion metal cutting liquid. The rust-proof micro-emulsion metal cutting liquid has the characteristics of excellent anti-rust property, anti-bacteria property, lubricating property, cooling property, biodegradability and the like.
Description
Technical field
The present invention relates to a kind of antirust microemulsified metal working fluid and preparation method thereof.
Background technology
Cutting fluid base oil is in the past generally be that raw material system prepares micro-emulsion cutting fluid with oil, its flood between workpiece and cutter works as medium, the effect that it lubricates, cool, prevent scrap metal from adhering to, reduce the frictional force in working angles, reduce tool wear and energy waste, ensure precision and the smooth finish of processing.Because the cutting fluid biodegradability of mineral oil based is poor, prolonged stay, in water and soil, can cause detrimentally affect to environment, the unsuitable base oil as green antirust microemulsified metal working fluid.
It is poor that vegetables oil solves mineral oil part rust-preventing characteristic, eco-toxicity, environmental protection, biodegradable etc. problem; Antirust microemulsified metal working fluid still not oily based on vegetables oil at present.
Summary of the invention
The cutting fluid biodegradability that the object of the invention is to solve above-mentioned mineral oil based is poor, prolonged stay is in water and soil, detrimentally affect can be caused to environment, a kind of antirust microemulsified metal working fluid should not be provided as the basic wet goods technical problem of the antirust microemulsified metal working fluid of green, this antirust microemulsified metal working fluid is oil based on vegetables oil, there is rust-preventing characteristic give prominence to, the advantages such as ecological, environmental protective, biodegradable are good.
Two of object of the present invention is to provide the preparation method of the antirust microemulsified metal working fluid of above-mentioned a kind of oil based on vegetables oil.
Technical scheme of the present invention
A kind of antirust microemulsified metal working fluid, counts by weight percentage, its feed composition and content as follows:
Base oil 20-30%
Nonionogenic tenside 32.1-50.0%
Anion surfactant 5-10%
Rust-preventive agent 5.1-9.1%
Emulsion stabilizer 4.1%-5.0%
Extreme pressure agent 5.0-6.5%
Oiliness improver 0.5-1.0%
Defoamer 0.2-0.3%
Sterilant 0.7%-3.1%
Surplus is water composition;
Described base oil is vegetables oil, and described vegetables oil is rapeseed oil, Viscotrol C, peanut oil or epoxy soybean oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
The composition that described rust-preventive agent is boric acid ammonium salt, any one and benzotriazole in boric acid acid amides, boric acid ester forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is oleic acid or ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 124 Triazole, 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine or morpholine derivative.
The preparation method of above-mentioned a kind of antirust microemulsified metal working fluid, specifically comprises the following steps:
(1) in base oil, add extreme pressure agent be heated to 50 DEG C of solution A that stir to obtain;
(2), by rust-preventive agent, after emulsion stabilizer, oiliness improver, defoamer, sterilant are added to the water, are heated to 50 DEG C and stir, obtain solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add nonionogenic tenside, anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
The antirust microemulsified metal working fluid of one of above-mentioned gained, due to based on vegetables oil oil, therefore its have rust-preventing characteristic give prominence to, the advantages such as ecological, environmental protective, biodegradable are good, the features such as therefore can be used for the materials processing of the workpiece metal such as steel, cast iron, using method is simple, and consumption is few;
Introduce four Application Examples below, and the result provided after workpiece metal materials processing has done contrast, excellent performance etc., of the present invention based on vegetables oil, oily antirust microemulsified metal working fluid is except having good oilness and cooling performance, and pH value is stablized, antirust, froth breaking, there is original advantage the aspect such as antibacterial, its long service life, can improve the working accuracy of workpiece greatly.
Beneficial effect of the present invention
The antirust microemulsified metal working fluid of one of the present invention, due to oil based on vegetables oil, and not containing nitrite, therefore belongs to Green Product.
Further, the antirust microemulsified metal working fluid of one of the present invention, due to oil based on vegetables oil, therefore has good biodegradability, meanwhile, due to containing emulsion stabilizer, makes it have better emulsifying stability.
Further, the antirust microemulsified metal working fluid of one of the present invention, except having good oilness and cooling performance, pH value is stablized, antirust, and froth breaking, there is original advantage the aspect such as antibacterial, its long service life, can improve the working accuracy of workpiece greatly.
Embodiment
Below by embodiment, the present invention is further elaborated, but does not limit the present invention.
The specification of various raw materials used in various embodiments of the present invention and the information of manufacturer as follows:
Vegetables oil rapeseed oil, Viscotrol C, peanut oil or epoxy soybean oil, Shanghai Ni Nasi Oil Co., Ltd;
Nonionogenic tenside sodium soap, Hai'an, Jiangsu petrochemical industry company limited;
Anion surfactant petroleum sodium sulfonate, Shanghai Zhen Wei Chemical Co., Ltd.;
The composition of any one and benzotriazole in rust-preventive agent boric acid ammonium salt, boric acid acid amides, boric acid ester, Ying Tai trade (Shanghai) Co., Ltd.;
Emulsion stabilizer diethylene glycol monobutyl ether, Shanghai Zhen Wei Chemical Co., Ltd.;
Extreme pressure agent polyoxyethylene alkyl phosphate, Chemical Reagent Co., Ltd., Sinopharm Group;
Oiliness improver oleic acid or ready denier oil acid, Shanghai Zhen Wei Chemical Co., Ltd.;
Defoamer silicone emulsion, Chemical Reagent Co., Ltd., Sinopharm Group;
Sterilant 124 Triazole, 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine or morpholine derivative, Shanghai Zhen Wei Chemical Co., Ltd..
embodiment 1
A kind of antirust microemulsified metal working fluid, counts by weight percentage, its feed composition and content as follows:
Base oil 20%
Nonionogenic tenside 50%
Anion surfactant 5%
Rust-preventive agent 5.1%
Emulsion stabilizer 5%
Extreme pressure agent 5%
Oiliness improver 0.5%
Defoamer 0.3%
Sterilant 0.7%
Water 8.4%
Described base oil is vegetables oil, and described vegetables oil is Viscotrol C;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ammonium salt and benzotriazole calculate in mass ratio, i.e. boric acid ammonium salt: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is oleic acid;
Described defoamer is silicone emulsion;
Described sterilant is 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine.
The preparation method of above-mentioned a kind of antirust microemulsified metal working fluid, specifically comprises the following steps:
(1) in 3.15g base oil, add 0.79g extreme pressure agent be heated to 50 DEG C of solution A that stir to obtain;
(2), by 0.81g rust-preventive agent, 0.78g emulsion stabilizer, 0.08g oiliness improver, 0.05g defoamer, 0.11g sterilant join after in 1.32g water, are heated to 50 DEG C and stir, obtain solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add 7.88g nonionogenic tenside, 0.78g anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
embodiment 2
A kind of antirust microemulsified metal working fluid, counts by weight percentage, its feed composition and content as follows:
Base oil 25%
Nonionogenic tenside 36%
Anion surfactant 10%
Rust-preventive agent 9.1%
Emulsion stabilizer 4.9%
Extreme pressure agent 6.5%
Oiliness improver 1%
Defoamer 0.3%
Sterilant 3.1%
Water 4.1%
Described base oil is vegetables oil, and described vegetables oil is rapeseed oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid acid amides and benzotriazole calculate in mass ratio, i.e. boric acid acid amides: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 124 Triazole.
The preparation method of a kind of antirust microemulsified metal working fluid described above, specifically comprises the following steps:
(1) in 4.15g base oil, add 1.08g extreme pressure agent be heated to 59 DEG C of solution A that stir to obtain;
(2), by 1.51g rust-preventive agent, 0.81g emulsion stabilizer, 0.17g oiliness improver, 0.05g defoamer, 0.51g sterilant join after in 0.68g water, are heated to 50 DEG C and stir, obtain solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add 5.98g nonionogenic tenside, 1.66g anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
embodiment 3
A kind of antirust microemulsified metal working fluid, counts by weight percentage, its feed composition and content as follows:
Base oil 30%
Nonionogenic tenside 32.1%
Anion surfactant 10%
Rust-preventive agent 8%
Emulsion stabilizer 4.3%
Extreme pressure agent 6.1%
Oiliness improver 0.8%
Defoamer 0.2%
Sterilant 2%
Water 6.5%
Described base oil is vegetables oil, and described vegetables oil is peanut oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ester and benzotriazole calculate in mass ratio, i.e. boric acid ester: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is morpholine derivative.
The preparation method of above-mentioned a kind of antirust microemulsified metal working fluid, specifically comprises the following steps:
(1) in 4.51g base oil, add 0.92g extreme pressure agent be heated to 50 DEG C of solution A that stir to obtain;
(2), by 1.21g rust-preventive agent, 0.65g emulsion stabilizer, 0.12g oiliness improver, 0.03g defoamer, 0.51g sterilant join after in 0.98g water, are heated to 50 DEG C and stir, obtain solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add 4.82g nonionogenic tenside, 1.51g anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
embodiment 4
A kind of antirust microemulsified metal working fluid, counts by weight percentage, its feed composition and content as follows:
Base oil 22%
Nonionogenic tenside 39.8%
Anion surfactant 8%
Rust-preventive agent 8.1%
Emulsion stabilizer 4.1%
Extreme pressure agent 6%
Oiliness improver 0.7%
Defoamer 0.3%
Sterilant 2.1%
Water 8.9%
Described base oil is vegetables oil, and described vegetables oil is epoxy soybean oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ammonium salt and benzotriazole calculate in mass ratio, i.e. boric acid ammonium salt: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine.
The preparation method of above-mentioned a kind of antirust microemulsified metal working fluid, specifically comprises the steps:
(1) in 3.32g base oil, add 0.91g extreme pressure agent be heated to 50 DEG C of solution A that stir to obtain;
(2), by 1.22g rust-preventive agent, 0.62g emulsion stabilizer, 0.11g oiliness improver, 0.04g defoamer, 0.31g sterilant join after in 1.35g water, are heated to 50 DEG C and stir, obtain solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add 6.01g nonionogenic tenside, 1.21g anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
By the antirust microemulsified metal working fluid of above-described embodiment 1-4 gained, place after 30 days, the equal clear of antirust microemulsified metal working fluid of each embodiment gained, without layering, without precipitation, in even oily liquids.
Organoleptic properties and the stability in storage of the antirust microemulsified metal working fluid of above-described embodiment 1-4 gained see the following form:
| Test event | Implementation method | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Concentrated solution outward appearance | Range estimation | The even oily of light yellow clear | The even oily of light yellow clear | The even oily of light yellow clear | The even oily of light yellow clear |
| Concentrated solution stability in storage | GB /T6144-85 | Without layering, without phase transformation, high/low temperature is all stable | Without layering, without phase transformation, high/low temperature is all stable | Without layering, without phase transformation, high/low temperature is all stable | Without layering, without phase transformation, high/low temperature is all stable |
By the antirust microemulsified metal working fluid of above-described embodiment 1-4 gained, after the ratio being 1:20 in the volume ratio of itself and water is diluted, test each performance after the antirust microemulsified metal working fluid dilution of embodiment 1-4 gained, test result is as following table:
| Test event | Testing method | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Emulsion stability after dilution | GB /T6144-85 | Homogeneous transparent, does not analyse oil, not graining | Homogeneous transparent, does not analyse oil, not graining | Homogeneous transparent, does not analyse oil, not graining | Homogeneous transparent, does not analyse oil, not graining |
| Emulsion pH value after dilution | DNI51368 | 8.6 | 8.6 | 8.7 | 8.5 |
| Emulsion rust-preventing characteristic (35 ± 2 DEG C) one-level graphitic cast iron after dilution | GB /T6144-85 | Monolithic > 72h is rustless; Lamination > 24 is rustless | Monolithic > 72h is rustless; Lamination > 24 is rustless | Monolithic > 72h is rustless; Lamination > 24 is rustless | Monolithic > 72h is rustless; Lamination > 24 is rustless |
| Emulsion defoaming after dilution | GB /T6144-85 | 0 | 0 | 0 | 0 |
Knownly to be found out by above-mentioned 2 tables, the pH value of the antirust microemulsified metal working fluid of various embodiments of the present invention gained is stablized, further, owing to not containing nitrite in antirust microemulsified metal working fluid of the present invention, belong to ecological stability product, and can be stable in comparatively large-temperature range, its preserve for a long time after rustless property and defoaming all splendid.
In sum, antirust microemulsified metal working fluid of the present invention is except having good oilness and cooling performance, and pH value is stablized, and antirust, froth breaking, there is original advantage the aspect such as antibacterial, its long service life, can improve the working accuracy of workpiece greatly.
The above is only the citing of embodiments of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (6)
1. an antirust microemulsified metal working fluid, is characterized in that described antirust microemulsified metal working fluid counts by weight percentage, its feed composition and content as follows:
Base oil 20-30%
Nonionogenic tenside 32.1-50.0%
Anion surfactant 5-10%
Rust-preventive agent 5.1-9.1%
Emulsion stabilizer 4.1%-5.0%
Extreme pressure agent 5.0-6.5%
Oiliness improver 0.5-1.0%
Defoamer 0.2-0.3%
Sterilant 0.7%-3.1%
Surplus is water composition;
Described base oil is vegetables oil, and described vegetables oil is rapeseed oil, Viscotrol C, peanut oil or epoxy soybean oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
The composition that described rust-preventive agent is boric acid ammonium salt, any one and benzotriazole in boric acid acid amides, boric acid ester forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is oleic acid or ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 124 Triazole, 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine or morpholine derivative.
2. antirust microemulsified metal working fluid as claimed in claim 1, is characterized in that counting by weight percentage, its feed composition and content as follows:
Base oil 20%
Nonionogenic tenside 50%
Anion surfactant 5%
Rust-preventive agent 5.1%
Emulsion stabilizer 5%
Extreme pressure agent 5%
Oiliness improver 0.5%
Defoamer 0.3%
Sterilant 0.7%
Water 8.4%
Described base oil is vegetables oil, and described vegetables oil is Viscotrol C;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ammonium salt and benzotriazole calculate in mass ratio, i.e. boric acid ammonium salt: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is oleic acid;
Described defoamer is silicone emulsion;
Described sterilant is 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine.
3. antirust microemulsified metal working fluid as claimed in claim 1, is characterized in that counting by weight percentage, its feed composition and content as follows:
Base oil 25%
Nonionogenic tenside 36%
Anion surfactant 10%
Rust-preventive agent 9.1%
Emulsion stabilizer 4.9%
Extreme pressure agent 6.5%
Oiliness improver 1%
Defoamer 0.3%
Sterilant 3.1%
Water 4.1%
Described base oil is vegetables oil, and described vegetables oil is rapeseed oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid acid amides and benzotriazole calculate in mass ratio, i.e. boric acid acid amides: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 124 Triazole.
4. antirust microemulsified metal working fluid as claimed in claim 1, is characterized in that counting by weight percentage, its feed composition and content as follows:
Base oil 30%
Nonionogenic tenside 32.1%
Anion surfactant 10%
Rust-preventive agent 8%
Emulsion stabilizer 4.3%
Extreme pressure agent 6.1%
Oiliness improver 0.8%
Defoamer 0.2%
Sterilant 2%
Water 6.5%
Described base oil is vegetables oil, and described vegetables oil is peanut oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ester and benzotriazole calculate in mass ratio, i.e. boric acid ester: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is morpholine derivative.
5. antirust microemulsified metal working fluid as claimed in claim 1, is characterized in that counting by weight percentage, its feed composition and content as follows:
Base oil 22%
Nonionogenic tenside 39.8%
Anion surfactant 8%
Rust-preventive agent 8.1%
Emulsion stabilizer 4.1%
Extreme pressure agent 6%
Oiliness improver 0.7%
Defoamer 0.3%
Sterilant 2.1%
Water 8.9%
Described base oil is vegetables oil, and described vegetables oil is epoxy soybean oil;
Described nonionogenic tenside is isomerous tridecanol polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that boric acid ammonium salt and benzotriazole calculate in mass ratio, i.e. boric acid ammonium salt: benzotriazole is the composition that 1 ﹕ 1 forms;
Described emulsion stabilizer is diethylene glycol monobutyl ether;
Described extreme pressure agent is polyoxyethylene alkyl phosphate;
Described oiliness improver is ready denier oil acid;
Described defoamer is silicone emulsion;
Described sterilant is 1,3,5-tri-(2-hydroxyethyl) Hexahydrotriazine.
6. the preparation method of antirust microemulsified metal working fluid as described in as arbitrary in claim 1-5, is characterized in that specifically comprising the following steps:
(1), add in base oil extreme pressure agent heated and stirred even solution A;
(2), by rust-preventive agent, after emulsion stabilizer, oiliness improver, defoamer, sterilant are added to the water, heated and stirred is even, obtains solution B;
(3), by after the mixing of the solution B of the solution A of step (1) gained and step (2) gained, under agitation control drop rate and be 5ml/min and add nonionogenic tenside, anion surfactant successively, obtain solution C;
The solution C of gained is heated to 50 DEG C and carries out ultrasonic agitation until clear, obtain antirust microemulsified metal working fluid.
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| CN115786026A (en) * | 2022-11-30 | 2023-03-14 | 潍坊奥润德新材料科技有限公司 | Biodegradable micro-emulsified cutting fluid and preparation method and application thereof |
| CN115786026B (en) * | 2022-11-30 | 2023-11-17 | 潍坊奥润德新材料科技有限公司 | Biodegradable microemulsified cutting fluid and preparation method and application thereof |
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