CN104450128A - Settleable water-based grinding fluid and preparation method thereof - Google Patents
Settleable water-based grinding fluid and preparation method thereof Download PDFInfo
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Abstract
The invention provides a settleable water-based grinding fluid. The settleable water-based grinding fluid comprises the following integrates in the percentage by mass: 5 to 10 percent of organic sulfur, 5 to 10 percent of flocculant, 3 to 10 percent of nonionic surfactant H, 1 to 5 percent of fatty acid which contains C1-4, 3 to 10 percent of triethanolamine dioleate, 5 to 10 percent of OP-10, 3 to 10 percent of tall oil sodium oleate, 1 to 5 percent of polyethylene glycol, 3 to 10 percent petroleum sodium oleate, 20 to 50 percent of L-AN10 machine oil, 1 to 2 percent of defoamer, and balance of water. The water-based grinding fluid has an excellent settling property and a cleaning function, the smooth and anti-rust function reaches or exceeds the standard requirements of emulsion, and the grinding fluid can be used for extrusion, milling and drilling in metal processing.
Description
Technical field
The present invention relates to cutting fluid technical field, particularly, relate to a kind of settleability water-base cutting fluid and preparation method thereof.
Background technology
Modern mechanical processing progressively at a high speed, powerful, meticulous future development, and the use of the difficult-to-machine materials such as superhard, super-strength also makes the difficulty of machining day by day increase.Cause the frictional force in machining thus, heat of friction increases considerably, this just requires that metal working fluid has better smooth, cooling, cleaning, antirust function, to obtain desirable workpiece machining surface.Wherein, mineral oil smooth, antirust ability is excellent, but cooling, cleaning function is poor; The cooling of emulsion and water-base cutting fluid, cleaning function are better, but smooth, antirust function is poor, therefore uses limitation to be limited.
But the iron powder produced in mechanical processing process and oil stone dust granularity little, easily be suspended in cutting fluid, between the interface again penetrating into emery wheel-workpiece, thus affect working (machining) efficiency, destroy the processing quality of workpiece surface, so necessarily require cutting fluid to have good cleaning and settleability.In traditional Cutting Process, diesel oil or the kerosene of adopting as grinding fluid more.But, due to diesel oil and kerosene flash point low, easily burning and cause fire.In addition, contain a large amount of aromatic hydrocarbon in diesel oil or kerosene, be easy to volatilization, resolve into obnoxious flavour, harm workers ' health.In recent years, people have have also researched and developed water-base cutting fluid.But the settling property of water-base cutting fluid to fine dusts is poor, in use lose the function of sedimentation and cleaning very soon, cause cutting the fine dusts produced and circulate together with grinding fluid, damage grinding skin.
Therefore, develop a kind of there is sedimentation, water-base cutting fluid that is smooth and rustless property is of great immediate significance.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of settleability water-base cutting fluid and preparation method thereof, this water-base cutting fluid not only has excellent settling property and cleaning function, its smooth and antirust function also arrives or surmounts the code requirement of emulsion, can be used for the operations such as the extruding of intermetallic composite coating, car, brill.
Present invention also offers the preparation method of described water-base cutting fluid.
Technical scheme of the present invention is as follows: a kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described nonionogenic tenside H is the product of rosin, maleic anhydride and polyamine polyreaction;
Described triethanolamine oleate ester is the product of oleic acid and trolamine esterification reaction.
The preparation method of described nonionogenic tenside H is: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H.
Described polyamine is 3,3 '-two chloro-4,4 '-diphenylmethanediamiand (MOCA) and propylene glycol be two-(4,4 ' one diamino) benzoic ether in one or its mixture.
The preparation method of described triethanolamine oleate ester is: under the reaction conditions of 130-160 DEG C, and be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester.
Described organosulfur is the mixture of one or several in mercaptan, thiophenol, thioether, disulphide, polysulfide or cyclical sulfide.
Described water-base cutting fluid is also containing flocculation agent, and described flocculation agent is selected from polymerize aluminum chloride (PAC), polyaluminium sulfate (PAS), poly-ferric chloride (PFC) and bodied ferric sulfate (PFS) or its any mixture.
The preparation method of described settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, containing the lipid acid of C1-4, after polyoxyethylene glycol and water mix, 30min is stirred with 1000-2000rpm, add L-AN10 machinery oil again, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, stirs 30min with 1000-2000rpm, then adds described organosulfur, described flocculation agent, described tall oil acid sodium salt and described petroleum acid sodium salt and mix, finally add defoamer to mix, obtain described settleability water-base cutting fluid.
Settleability water-base cutting fluid of the present invention.Dilute 3-5 during use doubly to use.
In metal cutting process, great majority friction belongs to boundary lubrication friction.In boundary lubrication friction, owing to there is not oil film completely, its supporting capacity has nothing to do with oil viscosity, and depends on the oiliness of lubricating oil, namely whether Lubrication Composition contains atomic group metal being existed to strong adsorption, can form physics adsorption film at cutting interface.Polar group in nonionogenic tenside H has larger affinity ability to metal, is easy to be adsorbed on metallic surface, forms adsorbed lubricating film.Because its hydrophobic grouping is comparatively large, and there is aromatic ring structure, there is the effect of oiliness improver.Nonionogenic tenside contains the nonactive extreme pressure element of N simultaneously, and it has the double effects of oiliness improver and extreme pressure agent concurrently.Act synergistically with the extreme pressure anti-wear additives added again, form high strength physics and chemistry adsorption film, make it to be unlikely to destroy under high pressure, high temperature and fierce rubbing effect.Can prevent or reduce the direct contact between workpiece, cutting, cutter three, reach the target reducing friction and bonding, play fabulous lubrication.Triethanolamine oleate is a kind of positively charged ion appearance promoting agent, is added in cutting fluid, easily between cutlery and cutting workpiece, forms physics adsorption film, then play lubrication as oiliness improver.
The quality of cutting fluid cleaning function, tightly relevant with mobility to the impregnability of cutting fluid, appearance tension force is low, the cutting fluid of perviousness and good fluidity, and cleaning function is all right.Containing nonionic appearance promoting agent H and positively charged ion appearance promoting agent triethanolamine oleate in water-base cutting fluid of the present invention, the two coordinative role, significantly reduce the appearance tension force of cutting fluid, enhance perviousness and the mobility of cutting fluid, thus there is good cleaning performance.
Nonionic appearance promoting agent H self of the present invention has antirust and preservative effect, with rust-preventive agent petroleum sodium sulfonate generation composite synergistic effect, Adsorption Dimension cuticular layer is formed at metal package, passivation film, then block cathode and anode and corrode process, because there is fine and close shoe epiphragma, usefully can resists the immersion of water molecules, oxygen and other aggressive substances in medium, there is outstanding anticorrosion, antirust function.
The present invention also has containing C
1 ~ 4lipid acid, containing C
1 ~ 4lipid acid not only as tensio-active agent, can also increase the oilness of cutting fluid.
Cutting fluid of the present invention, OP-10 selected by emulsifying agent, and namely octyl phenol Soxylat A 25-7-10, OP-10 is when anhydrous, and its hydrophobic group and hydrophilic group are simultaneously all in outside, so its hydrophobicity is strong, hydrophilic ability is weak; When having water, the Molecular Geometries of OP-10 forms curved structure under the effect of water, hydrophilic group surrounds hydrophobic group, hydrophilic group is connected with ether with the form of water hydrogen bond with water molecules, and assemble a lot of water molecules at OP-10 surrounding molecules, form a larger hydrophilic radical, its hydrophilic ability is improved greatly.Solubility Organic Alcohol, as methyl alcohol, ethanol, glycerol etc. have the ability forming hydrogen bond with water and ehter bond, therefore, appropriate solubility Organic Alcohol is added in OP-10, the dispersive ability of oil in water emulsion in water can be increased equally, obtain stable emulsion, its mechanism of action is similar with the mechanism of action of water, namely due to the effect of-OH, make hydrophilic group in OP-10 that hydrophobic group is wrapped in the inside and form tortuous sterie configuration-OH and be combined with the form of hydrogen bond with ehter bond, and organic alcohol molecule is with the form of hydrogen bond and water molecules, make the hydrophilic radical that around OP-10, formation one is larger, its hydrophilic ability is improved greatly.Thus, improve the effect of OP-10 emulsifying agent base oil, obtain stable emulsion.
The present invention also selects tall oil acid sodium salt as co-emulsifier, and to accelerate emulsifying rate, oilness is superior, cleaning performance good and have certain anti-bubble effect, wide to the subject range of hard water, has good anti-rancidity.
Cutting fluid of the present invention, also containing organosulfur, the metal-powder that organosulfur and hone produce reacts, form stable organometallic compound, not soluble, the organometallic compound that described flocculation agent is produced, as solidifying, accelerates its settling process, thus form precipitation and separated removal in cutting fluid, thus ensure that the oilness of cutting fluid and the permanent stability of cleaning performance.
Water-base cutting fluid of the present invention is with the nonionic appearance promoting agent H of the raw material compositions such as rosin, maleic anhydride and polyamine, the water-base cutting fluid formulated with the compound such as triethanolamine oleate ester, has excellent slipperiness, rust-preventing characteristic, cooling and cleaning.Settleability water-base cutting fluid of the present invention, adopt OP-10, solubility organic alcohol and water configuration emulsifying agent, emulsifying property good, the cutting fluid of configuration has permanent stability.
Embodiment
In settleability water-base cutting fluid described in the application, nonionogenic tenside H used is the product of rosin, maleic anhydride and polyamine polyreaction, its preparation method is: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H.Wherein, described polyamine is 3,3 '-two chloro-4,4 '-diphenylmethanediamiand (MOCA) and propylene glycol be two-(4,4 ' one diamino) benzoic ether in one or its mixture.
Triethanolamine oleate ester used is the product of oleic acid and trolamine esterification reaction, the preparation method of described triethanolamine oleate ester is: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester.
Embodiment 1: a kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described organosulfur is mercaptan.Described flocculation agent is polymerize aluminum chloride (PAC).Described solubility Organic Alcohol is ethanol.Described sanitas is cutting fluid sanitas DL602.
The preparation method of above-mentioned settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, after the organic alcohol and water mixing of solubility, stir 30min with 1000-2000rpm, then add L-AN10 machinery oil, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, 30min is stirred with 1000-2000rpm, add that described organosulfur, described flocculation agent, described petroleum sodium sulfonate and described chlorination are cured in vain to be mixed again, finally add defoamer and mix, obtain described settleability water-base cutting fluid.
Embodiment 2:
A kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described organosulfur is the mixture of thiophenol or cyclical sulfide.Described flocculation agent is polyaluminium sulfate (PAS).Described solubility Organic Alcohol is hexylene glycol.Described sanitas is cutting fluid Liquid BPF-360.
The preparation method of above-mentioned settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, after the organic alcohol and water mixing of solubility, stir 30min with 1000-2000rpm, then add L-AN10 machinery oil, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, 30min is stirred with 1000-2000rpm, add that described organosulfur, described flocculation agent, described petroleum sodium sulfonate and described chlorination are cured in vain to be mixed again, finally add defoamer and mix, obtain described settleability water-base cutting fluid.
Embodiment 3:
A kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described organosulfur is the mixture of thioether and disulphide.Described flocculation agent is polymerize aluminum chloride poly-ferric chloride (PFC).Described solubility Organic Alcohol is methyl alcohol and glycerol.Described sanitas is cutting fluid sanitas DL602.
The preparation method of above-mentioned settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, after the organic alcohol and water mixing of solubility, stir 30min with 1000-2000rpm, then add L-AN10 machinery oil, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, 30min is stirred with 1000-2000rpm, add that described organosulfur, described flocculation agent, described petroleum sodium sulfonate and described chlorination are cured in vain to be mixed again, finally add defoamer and mix, obtain described settleability water-base cutting fluid.
Embodiment 4
A kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described organosulfur is disulphide.Described flocculation agent is bodied ferric sulfate (PFS).Described solubility Organic Alcohol is ethanol.Described sanitas is cutting fluid sanitas DL602.
The preparation method of above-mentioned settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, after the organic alcohol and water mixing of solubility, stir 30min with 1000-2000rpm, then add L-AN10 machinery oil, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, 30min is stirred with 1000-2000rpm, add that described organosulfur, described flocculation agent, described petroleum sodium sulfonate and described chlorination are cured in vain to be mixed again, finally add defoamer and mix, obtain described settleability water-base cutting fluid.
Embodiment 5:
A kind of settleability water-base cutting fluid, comprises following each group by mass percentage:
Described organosulfur is polysulfide.Described flocculation agent is the mixture of polymerize aluminum chloride (PAC) and polyaluminium sulfate (PAS).Described solubility Organic Alcohol is ethanol and glycerol.Described sanitas is cutting fluid sanitas DL602.
The preparation method of above-mentioned settleability water-base cutting fluid, comprises the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, after the organic alcohol and water mixing of solubility, stir 30min with 1000-2000rpm, then add L-AN10 machinery oil, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, 30min is stirred with 1000-2000rpm, add that described organosulfur, described flocculation agent, described petroleum sodium sulfonate and described chlorination are cured in vain to be mixed again, finally add defoamer and mix, obtain described settleability water-base cutting fluid.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (7)
1. a settleability water-base cutting fluid, is characterized in that, comprises following each group by mass percentage:
Described nonionogenic tenside H is the product of rosin, maleic anhydride and polyamine polyreaction;
Described triethanolamine oleate ester is the product of oleic acid and trolamine esterification reaction.
2. settleability water-base cutting fluid as claimed in claim 1, it is characterized in that, the preparation method of described nonionogenic tenside H is: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H.
3. settleability water-base cutting fluid as claimed in claim 1 or 2, it is characterized in that, described polyamine is 3,3 '-two chloro-4,4 '-diphenylmethanediamiand (MOCA) and propylene glycol be two-(4,4 ' one diamino) benzoic ether in one or its mixture.
4. settleability water-base cutting fluid as claimed in claim 1 or 2, it is characterized in that, the preparation method of described triethanolamine oleate ester is: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester.
5. settleability water-base cutting fluid as claimed in claim 1, it is characterized in that, described organosulfur is the mixture of one or several in mercaptan, thiophenol, thioether, disulphide, polysulfide or cyclical sulfide.
6. the settleability water-base cutting fluid as described in claim 1,2 or 5, it is characterized in that, described water-base cutting fluid is also containing flocculation agent, and described flocculation agent is selected from polymerize aluminum chloride (PAC), polyaluminium sulfate (PAS), poly-ferric chloride (PFC) and bodied ferric sulfate (PFS) or its any mixture.
7. the preparation method of the settleability water-base cutting fluid as described in any one of claim 1-6, is characterized in that, comprise the steps:
Prepare nonionogenic tenside H: under catalyzer under existence condition, it is liquid that the natural rosin of solid is heated to 160-200 DEG C of melting, add maleic anhydride polymerization reaction take place and obtain multipolymer maleated rosin, then maleated rosin again with polyamine generation neutralization reaction, obtain described nonionogenic tenside H;
Prepare triethanolamine oleate ester: under the reaction conditions of 130-160 DEG C, be oleic acid and the trolamine mixing of 1:3 by mol ratio ,-OH group generation the esterification of-COOH the group in oleic acid and trolamine, generates triethanolamine oleate ester;
Each component is measured by formula; By OP-10, containing the lipid acid of C1-4, after polyoxyethylene glycol and water mix, 30min is stirred with 1000-2000rpm, add L-AN10 machinery oil again, 30min is stirred with 1000-2000rpm, under room temperature, add described nonionogenic tenside H, described triethanolamine oleate ester, stirs 30min with 1000-2000rpm, then adds described organosulfur, described flocculation agent, described tall oil acid sodium salt and described petroleum acid sodium salt and mix, finally add defoamer to mix, obtain described settleability water-base cutting fluid.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296113A (en) * | 2015-11-18 | 2016-02-03 | 苏州市宝玛数控设备有限公司 | Cutting fluid for wire cutting |
| CN107937113A (en) * | 2017-11-27 | 2018-04-20 | 重庆菲恩斯科技有限公司 | A kind of 3000 semi-synthetic cutting fluids of FNM and preparation method thereof |
| CN113004968A (en) * | 2021-03-08 | 2021-06-22 | 安徽联亚新材料有限公司 | High-cooling-property cutting fluid and preparation process thereof |
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| CN102051255A (en) * | 2011-01-14 | 2011-05-11 | 韶关市广化科技有限公司 | Long-acting environmental-protection general-purpose water-base metal working fluid |
| CN102286302A (en) * | 2010-06-17 | 2011-12-21 | 陆兴艳 | Water-soluble cutting fluid |
| CN102952610A (en) * | 2011-08-22 | 2013-03-06 | 金刚 | Special cutting fluid for aluminum alloy wheel hub |
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| CN102286302A (en) * | 2010-06-17 | 2011-12-21 | 陆兴艳 | Water-soluble cutting fluid |
| CN102051255A (en) * | 2011-01-14 | 2011-05-11 | 韶关市广化科技有限公司 | Long-acting environmental-protection general-purpose water-base metal working fluid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105296113A (en) * | 2015-11-18 | 2016-02-03 | 苏州市宝玛数控设备有限公司 | Cutting fluid for wire cutting |
| CN107937113A (en) * | 2017-11-27 | 2018-04-20 | 重庆菲恩斯科技有限公司 | A kind of 3000 semi-synthetic cutting fluids of FNM and preparation method thereof |
| CN113004968A (en) * | 2021-03-08 | 2021-06-22 | 安徽联亚新材料有限公司 | High-cooling-property cutting fluid and preparation process thereof |
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Address after: Guangdong province Dongguan City Southern District of new historical garden Fu Zhu Yuan building 1002 room 10 Applicant after: Ma Yanrong Address before: No. 14, Lane 12, hay Road, Dongcheng District, Dongguan, Guangdong Applicant before: Ma Yanrong |
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Application publication date: 20150325 |