CN102618358B - Green micro-emulsification metal machining liquid and preparation method thereof - Google Patents
Green micro-emulsification metal machining liquid and preparation method thereof Download PDFInfo
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Abstract
The invention discloses green micro-emulsification metal machining liquid, which comprises materials by weight percentage: 20%-30% of base oil, 30%-50% of a nonionic surfactant, 5%-10% of an anion surfactant, 5%-8% of an antirusting agent, 3%-4% of a couplant, 0.5%-1% of a corrosion inhibition antisludging agent, 5%-6.9% of an extreme pressure agent, 0.3%-0.5% of an antifoaming agent, 0.2%-0.5% of bactericide and the balance water. The micro-emulsification metal machining liquid with plant oil and synthetizing ester as the base oil is excellent in antioxidation, obvious in abrasion resistance, capable of partial ecotoxicity of mineral oil, environmental-friendly, biodegradable, suitable for processing various materials and excellent in antirust performance on nonferrous metal.
Description
Technical field
The present invention relates to a kind of green microemulsified metal working fluid and preparation method thereof.
Background technology
Cutting fluid base oil in the past generally is to prepare micro-emulsion cutting fluid with the oil for raw material system, because the cutting fluid biodegradability of mineral oil based is poor, be trapped in for a long time in the water and soil earth, can cause detrimentally affect to environment, should not be as the base oil of green cutting fluid.Consider in order to prolong the life cycle of cutting fluid, reduce it to people's harm and environmental pollution.Biological degradability and the mineral oil of the synthetic hydrocarbon in the synthetic oil are similar, and vegetables oil and synthetic ester then have good biodegradability.
Goal of the invention
The purpose of this invention is to provide a kind of green microemulsified metal working fluid and preparation method thereof.
Technical scheme of the present invention
A kind of green microemulsified metal working fluid, wherein each feed composition is counted by weight percentage, and its composition and content are as follows:
Base oil 20%-30%
Nonionogenic tenside 30%-50%;
Anion surfactant 5%-10%
Rust-preventive agent 5%-8%
Couplant 3%-4%
Corrosion inhibiting and descaling agent 0.5%-1%
Extreme pressure agent 5%-6.9%
Defoamer 0.3%-0.5%
Sterilant 0.2%-0.5%
Surplus is water;
Wherein, described base oil is synthetic ester or vegetables oil; Described vegetables oil is soybean oil, peanut oil or rapeseed oil; Described synthetic ester is polyester, binary acid diester or polyol ester.
Described nonionogenic tenside is straight chain, side chain or aromatic fatty alcohol-polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate or turkey red oil;
Described rust-preventive agent is the mixture of one or more compositions in boric acid monoethanolamine, acid amides caproic acid triethanolamine salt, sulfonic acid ammonia salt, boric acid ester and the oleic acid;
Described couplant is glycerine, isomery hexadecanol, triethylene glycol butyl ether, butyl glycol ether, diethylene glycol monobutyl ether or tall oil acid;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is silicone emulsion, triethanolamine oleate or polyethers;
Described sterilant is 124 Triazole, methyl benzotriazole, 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine or morpholine derivative.
The preparation method of above-mentioned a kind of green microemulsified metal working fluid comprises the steps:
(1), vegetables oil or synthetic ester and extreme pressure agent are stirred work in-process oil product mixture A;
(2), anion surfactant and nonionogenic tenside are added in the corrosion inhibiting and descaling agent, heated and stirred is even, adds corrosion inhibiting and descaling agent, rust-preventive agent, defoamer, sterilant and the water of surplus more successively, gets work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add couplant, and follow the stirring that does not stop until clear, namely get green microemulsified metal working fluid.
Technique effect of the present invention
A kind of green microemulsified metal working fluid of the present invention because this product is base oil with vegetables oil and synthetic ester, has good biodegradability.
Simultaneously, a kind of green microemulsified metal working fluid of the present invention owing to added sequestrant, therefore has better emulsifying stability.
In addition, a kind of green microemulsified metal working fluid of the present invention, owing to added anion surfactant, rust-preventive agent, corrosion inhibiting and descaling agent, defoamer, so also all have high-performance at aspects such as oilness, rust-preventing characteristic, cooling, antifoam performances.
Embodiment
Further set forth below by the present invention of embodiment, but do not limit the present invention.
Base oil: vegetables oil or synthetic ester Shanghai Ni Nasi Oil Co., Ltd
Nonionogenic tenside: straight chain, side chain or aromatic fatty alcohol-polyoxyethylene ether
Hai'an, Jiangsu petrochemical industry company limited
Anion surfactant: petroleum sodium sulfonate or the turkey red oil Shanghai waffle worker company limited of shaking
Rust-preventive agent: the mixture of one or more compositions in boric acid monoethanolamine, acid amides caproic acid triethanolamine salt, sulfonic acid ammonia salt, boric acid ester and the oleic acid reflects safe trade (Shanghai) Co., Ltd.
Couplant: glycerine, isomery hexadecanol, triethylene glycol butyl ether, butyl glycol ether, diethylene glycol monobutyl ether or the tall oil acid Shanghai waffle worker company limited of shaking
Corrosion inhibiting and descaling agent: monoethanolamine boric acid ester
Extreme pressure agent: oleic acid boric acid ester
Defoamer: silicone emulsion, triethanolamine oleate or the polyethers Shanghai waffle worker company limited of shaking
Sterilant: 124 Triazole, methyl benzotriazole, 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine or the morpholine derivative Shanghai waffle worker company limited of shaking
Embodiment 1
A kind of green microemulsified metal working fluid, wherein each feed composition is counted by weight percentage, and its composition and content are as follows:
Base oil 3g (20%)
Nonionogenic tenside 7.5g (50%)
Anion surfactant 0.75g (5%)
Rust-preventive agent 0.75g (5%)
Couplant 0.45g (3%)
Corrosion inhibiting and descaling agent 0.15g (1%)
Extreme pressure agent 0.75g (5%)
Defoamer 0.075g (0.5%)
Sterilant 0.075g (0.5%)
Water 1.5g (10%);
Described base oil is peanut oil;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7, and molecular weight is 422;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is the boric acid monoethanolamine;
Described couplant is butyl glycol ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is silicone emulsion;
Described sterilant is morpholine derivative (dodemorfe).
The preparation method of above-mentioned a kind of green microemulsified metal working fluid comprises the steps:
(1), 3g peanut oil and 0.75g extreme pressure agent oleic acid boric acid ester are stirred work in-process oil product mixture A;
(2), 0.75g anion surfactant petroleum sodium sulfonate and 7.5g nonionogenic tenside straight-chain fatty alcohol Soxylat A 25-7 are added in the 0.1g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, heated and stirred is even, add 0.05g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, 0.75g rust-preventive agent boric acid monoethanolamine, 0.075g defoamer silicone emulsion, 0.075g sterilant morpholine derivative (dodemorfe) and the 1.5g water of surplus more successively, get work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add 0.45g couplant butyl glycol ether, and follow the stirring that does not stop until clear, namely get a kind of green microemulsified metal working fluid.
Embodiment 2
A kind of green microemulsified metal working fluid, wherein each feed composition is counted by weight percentage, and its composition and content are as follows:
Base oil 3.75g (25%)
Nonionogenic tenside 5.175g (34.5%)
Anion surfactant 1.5g (10%)
Rust-preventive agent 1.2g (8%)
Couplant 0.525g (3.5%)
Corrosion inhibiting and descaling agent 0.075g (0.5%)
Extreme pressure agent 0.9g (6%)
Defoamer 0.045g (0.3%)
Sterilant 0.03g (0.2%)
Water 1.8g (12%).
Wherein, described base oil is synthetic ester (polyester, molecular weight is about 25000);
Described nonionogenic tenside is the branched fatty alcohol Soxylat A 25-7, and molecular weight is 428;
Described anion surfactant is turkey red oil;
Described rust-preventive agent is acid amides caproic acid triethanolamine salt;
Described couplant is diethylene glycol monobutyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is triethanolamine oleate;
Described sterilant is 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine.
The preparation method of above-mentioned a kind of green microemulsified metal working fluid comprises the steps:
(1), the synthetic ester of 3.75g base oil and 0.9g extreme pressure agent oleic acid boric acid ester are stirred work in-process oil product mixture A;
(2), 1.5g anion surfactant turkey red oil and 5.175g nonionogenic tenside branched fatty alcohol Soxylat A 25-7 are added in the 0.05g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, heated and stirred is even, the 0.025g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, 1.2g rust-preventive agent acid amides caproic acid triethanolamine salt, 0.045g defoamer triethanolamine oleate, the 0.03g sterilant 1 that add surplus more successively, 3,5-three (2-hydroxyethyl)-six hydrogen-triazine and 1.8g water gets work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add 0.525g couplant diethylene glycol monobutyl ether, and follow the stirring that does not stop until clear, namely get a kind of green microemulsified metal working fluid.
Embodiment 3
A kind of green microemulsified metal working fluid, wherein each feed composition is counted by weight percentage, and its composition and content are as follows:
Base oil 4.5g (30%)
Nonionogenic tenside 4.5g (30%)
Anion surfactant 1.2g (8%)
Rust-preventive agent 1.125g (7.5%)
Couplant 0.45g (3%)
Corrosion inhibiting and descaling agent 0.075g (0.5%)
Extreme pressure agent 1.035g (6.9%)
Defoamer 0.06g (0.4%)
Sterilant 0.06g (0.4%)
Water 1.995g (13.3%);
Wherein, described base oil is peanut oil;
Described nonionogenic tenside is aromatic fatty alcohol-polyoxyethylene ether, and molecular weight is 443;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is that sulfonic acid ammonia salt and boric acid ester are sulfonic acid ammonia salt by mass ratio: boric acid ester is the mixture that 1:2 forms;
Described couplant is triethylene glycol butyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is polyethers;
Described sterilant is morpholine derivative (dodemorfe).
The preparation method of above-mentioned a kind of green microemulsified metal working fluid comprises the steps:
(1), 4.5g base oil peanut oil and 1.035g extreme pressure agent oleic acid boric acid ester are stirred work in-process oil product mixture A;
(2), 1.2g anion surfactant petroleum sodium sulfonate and the aromatic fatty alcohol-polyoxyethylene ether of 4.5g nonionogenic tenside are added in the 0.05g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, heated and stirred is even, 0.025g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, the 1.125g rust-preventive agent that adds surplus more successively is mixture, 0.06g defoamer polyethers, 0.06g sterilant morpholine derivative (dodemorfe) and the 1.995g water that sulfonic acid ammonia salt and boric acid ester are formed, and gets work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add 0.45g couplant triethylene glycol butyl ether, and follow the stirring that does not stop until clear, namely get a kind of green microemulsified metal working fluid.
Embodiment 4
A kind of green microemulsified metal working fluid, wherein each feed composition is counted by weight percentage, and its composition and content are as follows:
Base oil 3.495g (23.3%)
Nonionogenic tenside 6g (40%)
Anion surfactant 1.275g (8.5%)
Rust-preventive agent 0.825g (5.5%)
Couplant 0.6g (4%)
Corrosion inhibiting and descaling agent 0.075g (0.5%)
Extreme pressure agent 0.81g (5.4%)
Defoamer 0.0675g (0.45%)
Sterilant 0.0525g (0.35%)
Water 1.8g (12%);
Wherein, described base oil is soybean oil;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7, and molecular weight is 422;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is oleic acid;
Described couplant is the isomery hexadecanol;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is silicone emulsion;
Described sterilant is morpholine derivative (dodemorfe).
The preparation method of above-mentioned a kind of green microemulsified metal working fluid comprises the steps:
(1), 3.495g base oil soybean oil and 0.81g extreme pressure agent oleic acid boric acid ester are stirred work in-process oil product mixture A;
(2), 1.275g anion surfactant petroleum sodium sulfonate and 6g nonionogenic tenside straight-chain fatty alcohol Soxylat A 25-7 are added in the 0.05g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, heated and stirred is even, add 0.025g corrosion inhibiting and descaling agent monoethanolamine boric acid ester, 0.825g rust-preventive agent oleic acid, 0.0675g defoamer silicone emulsion, the 0.0525g sterilant morpholine derivative 1.8g water of surplus more successively, get work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add 0.6g couplant isomery hexadecanol, and follow the stirring that does not stop until clear, namely get a kind of green microemulsified metal working fluid.
The various embodiments described above, namely the performance index of the green microemulsified metal working fluid of embodiment 1～4 gained see the following form:
| Project | Test method | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| The concentrated solution outward appearance | Range estimation | Light yellow transparent even oil body | Light yellow transparent even oil body | Light yellow transparent even oil body | Light yellow transparent even oil body |
| The concentrated solution stability in storage | GB/T 6144-85 | No layering, no phase transformation, high low temperature is all stable | No layering, no phase transformation, high low temperature is all stable | No layering, no phase transformation, high low temperature is all stable | No layering, no phase transformation, high low temperature is all stable |
| 5% emulsion pH value | DNI51369 | 8.6 | 8.7 | 8.6 | 8.5 |
| 5% emulsion stability (15-35 ℃), mL | GB/T 6144-85 | Homogeneous transparent is not analysed oil, not graining | Homogeneous transparent is not analysed oil, not graining | Homogeneous transparent is not analysed oil, not graining | Homogeneous transparent is not analysed oil, not graining |
| 5% emulsion rust-preventing characteristic | GB/T 6144-85 | The A level | The A level | The A level | The A level |
| 5% emulsion antifoam performance, mL/10min | GB/T 6144-85 | 0 | 0 | 0 | 0 |
As seen from the above table, the green microemulsified metal working fluid of various embodiments of the present invention preparations is good than the large-temperature range internal stability, performance with long preservation period; And, after the green microemulsified metal working fluid stoste of the various embodiments described above gained is diluted 20 times, detect data presentation, the pH value stabilization of its green microemulsified metal working fluid remains between the 8.5-8.7, and the rustless property antifoam performance is all splendid, show that thus green microemulsified metal working fluid of the present invention also all has high-performance at aspects such as stability, oilness, rust-preventing characteristic, cooling, antifoam performances.
Foregoing only is the basic explanation of the present invention under conceiving, and according to any equivalent transformation that technical scheme of the present invention is done, all should belong to protection scope of the present invention.
Claims (5)
1. a green microemulsified metal working fluid is characterized in that each feed composition is counted by weight percentage in the described green microemulsified metal working fluid, and its composition and content are as follows:
Base oil 20%-30%
Nonionogenic tenside 30%-50%
Anion surfactant 5%-10%
Rust-preventive agent 5%-8%
Couplant 3%-4%
Corrosion inhibiting and descaling agent 0.5%-1%
Extreme pressure agent 5%-6.9%
Defoamer 0.3%-0.5%
Sterilant 0.2%-0.5%
Surplus is water;
Wherein said base oil is vegetables oil or synthetic ester;
Described vegetables oil is soybean oil, peanut oil or rapeseed oil;
Described synthetic ester is polyester, binary acid diester or polyol ester;
Described nonionogenic tenside is straight chain, side chain or aromatic fatty alcohol-polyoxyethylene ether;
Described anion surfactant is petroleum sodium sulfonate or turkey red oil;
Described rust-preventive agent is the mixture of one or more compositions in boric acid monoethanolamine, acid amides caproic acid triethanolamine salt, sulfonic acid ammonia salt, boric acid ester and the oleic acid;
Described couplant is ethylene glycol monobutyl ether or tall oil acid;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is silicone emulsion, triethanolamine oleate or polyethers;
Described sterilant is 124 Triazole, methyl benzotriazole, 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine or morpholine derivative.
2. a kind of green microemulsified metal working fluid as claimed in claim 1 is characterized in that each feed composition is counted by weight percentage in the described green microemulsified metal working fluid, and its composition and content are as follows:
Base oil 20%
Nonionogenic tenside 50%
Anion surfactant 5%
Rust-preventive agent 5%
Couplant 3%
Corrosion inhibiting and descaling agent 1%
Extreme pressure agent 5%
Defoamer 0.5%
Sterilant 0.5%
Water 10%;
Wherein said base oil is peanut oil;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is the boric acid monoethanolamine;
Described couplant is ethylene glycol monobutyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is silicone emulsion;
Described sterilant is 124 Triazole.
3. a kind of green microemulsified metal working fluid as claimed in claim 1 is characterized in that each feed composition is counted by weight percentage in the described green microemulsified metal working fluid, and its composition and content are as follows:
Base oil 25%
Nonionogenic tenside 34.5%
Anion surfactant 10%
Rust-preventive agent 8%
Couplant 3.5%
Corrosion inhibiting and descaling agent 0.5%
Extreme pressure agent 6%
Defoamer 0.3%
Sterilant 0.2%
Water 12%
Wherein said base oil is synthetic ester;
Described nonionogenic tenside is the branched fatty alcohol Soxylat A 25-7;
Described anion surfactant is turkey red oil;
Described rust-preventive agent is acid amides caproic acid triethanolamine salt;
Described couplant is ethylene glycol monobutyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is triethanolamine oleate;
Described sterilant is methyl benzotriazole.
4. a kind of green microemulsified metal working fluid as claimed in claim 1 is characterized in that each feed composition is counted by weight percentage in the described green microemulsified metal working fluid, and its composition and content are as follows:
Base oil 23.3%
Nonionogenic tenside 40%
Anion surfactant 8.5%
Rust-preventive agent 5.5%
Couplant 4%
Corrosion inhibiting and descaling agent 0.5%
Extreme pressure agent 5.4%
Defoamer 0.45%
Sterilant 0.35%
Water 12%;
Wherein said base oil is soybean oil;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7;
Described anion surfactant is petroleum sodium sulfonate;
Described rust-preventive agent is oleic acid;
Described couplant is ethylene glycol monobutyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester
Described extreme pressure agent is the oleic acid boric acid ester;
Described defoamer is triethanolamine oleate;
Described sterilant is morpholine derivative.
5. as the preparation method of the arbitrary described a kind of green microemulsified metal working fluid of claim 1-4, it is characterized in that comprising the following steps:
(1), base oil and extreme pressure agent are stirred work in-process oil product mixture A;
(2), anion surfactant and nonionogenic tenside are added in the corrosion inhibiting and descaling agent, heated and stirred is even, adds corrosion inhibiting and descaling agent, rust-preventive agent, defoamer, sterilant and the water of surplus more successively, gets work in-process aqueous product mixture B;
(3), the mixture B of the mixture A of step (1) gained and step (2) gained mixed stirs, add couplant, and follow the stirring that does not stop until clear, finally obtain a kind of green microemulsified metal working fluid.
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| CN112646655A (en) * | 2020-12-23 | 2021-04-13 | 富兰克润滑科技（太仓）有限公司 | High-quality low-oil-mist plant base oil micro-emulsified cutting fluid and preparation method thereof |
| CN116254145A (en) * | 2022-12-08 | 2023-06-13 | 励谱新材料科技(上海)有限公司 | Water-based punch lubricant for high-pressure die casting and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1548505A (en) * | 2003-05-24 | 2004-11-24 | 启东尤希路化学工业有限公司 | Water soluble cutting fluid |
| CN101240217A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Micro-emulsion type metal cutting liquor composition |
| CN102002424A (en) * | 2010-12-14 | 2011-04-06 | 上海德润宝特种润滑剂有限公司 | Micro emulsion cutting fluid composition and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001089781A (en) * | 1999-07-21 | 2001-04-03 | Dainippon Ink & Chem Inc | Extreme-pressure additive, its production, cutting liquid and grinding liquid |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548505A (en) * | 2003-05-24 | 2004-11-24 | 启东尤希路化学工业有限公司 | Water soluble cutting fluid |
| CN101240217A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Micro-emulsion type metal cutting liquor composition |
| CN102002424A (en) * | 2010-12-14 | 2011-04-06 | 上海德润宝特种润滑剂有限公司 | Micro emulsion cutting fluid composition and preparation method thereof |
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| Title |
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| JP特开2001-89781A 2001.04.03 |
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