CN103351931A - Antirust water-based cutting fluid and preparation method therefor - Google Patents
Antirust water-based cutting fluid and preparation method therefor Download PDFInfo
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- CN103351931A CN103351931A CN201310244558XA CN201310244558A CN103351931A CN 103351931 A CN103351931 A CN 103351931A CN 201310244558X A CN201310244558X A CN 201310244558XA CN 201310244558 A CN201310244558 A CN 201310244558A CN 103351931 A CN103351931 A CN 103351931A
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Abstract
The invention provides an antirust water-based cutting fluid and a preparation method therefor. The antirust water-based cutting fluid comprises, by weight, 15-25% of polyaniline, 3-5% of boric acid, 1.5-2.5% of benzoic acid monoethanolamine, 0.5-1.2% of glycerol, 1-10% of fatty alcohol-polyoxyethylene ether, 0.2-0.8% of benzotriazole, the balance being water. During the preparation processes, according to the formula ratio, polyaniline, boric acid, benzoic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and part of water are added into a reactor, heated and stirred. Then according to the formula ratio, benzotriazole and the rest water are added, the mixture is dispersed and stirred evenly by a high-speed dispenser and the antirust cutting fluid is obtained. The antirust water-based cutting fluid is low-cost, friendly to human body and the environment, has excellent anticorrosion performance and lubrication performance, and has stable performances at high temperature.
Description
Technical field
The invention belongs to the cutting fluid technical field, relate in particular to a kind of rust-proof water-based cutting liquid and preparation method thereof.
Background technology
Cutting fluid is a kind of industrial type fluid that is used for Cooling and Lubricator cutter and workpiece in the course of processing of cutting, cut, grind at metal, possess simultaneously the characteristics such as good cooling performance, lubricity, rustless property, oil removing cleaning function, anti-corrosion function and easily dilutable, belong to a kind of novel cooling fluid.The tradition cooling fluid claims again saponified oil, is the soap base emulsion, is comprised of mineral oil and emulsifying agent, has the shortcomings such as easily difficult dilution in rancid, winter in summer, rust-proof effect be poor, and energy consumption is large simultaneously, production cost is high, serious harm environment and human body.Along with the enhancing of environmental protection consciousness, the water-base cutting fluid that people will synthesize environmentally safe is as the important research direction of cutting fluid development and obtained important achievement.
Prior art discloses a kind of water-base cutting fluid with cooling, antirust, cleaning and lubricating function, its composition and content thereof are to tert-butylbenzene formic acid 1～3%, phenylformic acid 2～5%, boric acid 2～4%, ethanolamines 2～8%, the polyoxyethylene glycol 4～8% of molecular weight 400～600, benzotriazole 0.1～0.5%, the polyacrylamide 0.05～0.2% of non-ionic type, excess water.This cutting fluid does not contain nitrite and compounds of phosphorus, and to environment and healthy and beneficial, shortcoming is that lubricity is not enough, is difficult to satisfy the requirement of surfaceness during precision work.
Prior art discloses a kind of antirust metal cutting liquid from polyaniline, and it is comprised of the component by following weight part: 25～30 parts of polyaniline aqueous sanitass, 15～20 parts of trolamines, 45～55 parts of polyvinylchloride latexs, 2～3 parts of polyether glycols, 15～40 parts in water.The metal working fluid antiseptic property of this invention is excellent, also exists lubricity not enough, is difficult to satisfy the shortcoming of the requirement of surfaceness during precision work, and Simultaneous Stabilization is poor, decomposes and mildew phenomena happens occasionally.
Prior art discloses a kind of rust preventive cutting fluid that is applicable to valve processing, and wherein the weight percentage proportioning of each raw material is: phenylformic acid monoethanolamine 1～2.2%; Sodium phosphate dibasic 0.2～0.8%; Glycerol 0.1～0.9%; Alkyl sulfamoyl sodium acetate 0.5～2.0%; The polyoxyethylene glycol 0.1～0.5% of molecular weight 400～600; The deionized water surplus.The rust preventive cutting fluid advantage of this invention is that rust-preventing characteristic and oilness are better, and shortcoming is to have added the organic anti-corrosive agent, and the latter's easy generation acidifying under high-temperature condition is gone bad and affected performance.
Summary of the invention
In order to solve the technical problem that exists in the prior art, first purpose of the present invention is to provide a kind of rust-proof water-based cutting liquid, and its antiseptic property and lubricity are all very excellent, and performance at high temperature is very stable, simultaneously with low cost, all very friendly to human body and environment.Another object of the present invention is to provide the preparation method of this rust-proof water-based cutting liquid.
The present invention proposes a kind of rust-proof water-based cutting liquid, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 15～25%;
Boric acid 3～5%;
Phenylformic acid monoethanolamine 1.5～2.5%;
Glycerol 0.5～1.2%;
Fatty alcohol-polyoxyethylene ether 1～10%;
Benzotriazole 0.2～0.8%;
Surplus is water.
The weight percent of described polyaniline in rust-proof water-based cutting liquid of the present invention is 15～25%, can be 15%, 16.5%, 17%, 18%, 19%, 20%, 21%, 22.8%, 23%, 24%, 25% for example, is preferably 18～23%; Most preferably be 20%.
The weight percent of described phenylformic acid monoethanolamine in rust-proof water-based cutting liquid of the present invention is 3～5%, for example can be 3%, 3.1%, 3.2%, 3.35%, 3.4%, 3.5%, 3.67%, 3.89%, 3.9%, 4%, 4.05%, 4.27%, 4.4%, 4.5%, 4.74%, 4.8%, 4.9%, 5%; Be preferably 3.5～4.5%; Most preferably be 4%.
The weight percent of described benzotriazole in rust-proof water-based cutting liquid of the present invention is 0.2～0.8%, for example can be 0.2%, 0.25%, 0.3%, 0.34%, 0.39%, 0.4%, 0.45%, 0.5%, 0.56%, 0.6%, 0.63%, 0.7%, 0.71%, 0.75%, 0.8%; Be preferably 0.3～0.6%; Most preferably be 0.4%.
The weight percent of described boric acid in rust-proof water-based cutting liquid of the present invention is 3～5%, for example can be 3%, 3.2%, 3.5%, 3.8%, 4%, 4.2%, 4.5%, 4.8%, 5%; Be preferably 3.5～4.5%; Most preferably be 4%.
The weight percent of described glycerol in rust-proof water-based cutting liquid of the present invention is 0.5～1.2%, for example can be 0.5%, 0.65%, 0.7%, 0.81%, 0.9%, 0.95%, 1%, 1.05%, 1.1%, 1.14%, 1.15%, 1.2%; Be preferably 0.6～1%; Most preferably be 0.8%.
The weight percent of described fatty alcohol-polyoxyethylene ether in rust-proof water-based cutting liquid of the present invention is 1～10%, for example can be 1%, 1.5%, 2%, 2.8%, 3%, 3.5%, 3.95%, 4%, 4.05%, 4.5%, 5%, 5.1%, 6%, 6.7%, 7%, 7.5%, 8%, 8.2%, 8.5%, 9%, 9.9%, 10%; Be preferably 2.5～7.5%; Most preferably be 5%.
Preferably, the present invention proposes a kind of rust-proof water-based cutting liquid, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 18～23%;
Boric acid 3.5～4.5%;
Phenylformic acid monoethanolamine 3.5～4.5%;
Benzotriazole 0.3～0.6%;
Glycerol 0.6～1%;
Fatty alcohol-polyoxyethylene ether 2.5～7.5%;
Surplus is water.
Preferably, the present invention proposes a kind of rust-proof water-based cutting liquid, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 20%;
Boric acid 4%;
Phenylformic acid monoethanolamine 4%;
Benzotriazole 0.4%;
Glycerol 0.8%;
Fatty alcohol-polyoxyethylene ether 5%;
Surplus is water.
Based on above-mentioned rust-proof water-based cutting liquid, the invention allows for a kind of preparation method of rust-proof water-based cutting liquid, comprise the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) heated and stirred;
Preferably, described Heating temperature is 60～100 ℃, for example can be 60 ℃, 63 ℃, 65 ℃, 66 ℃, 70 ℃, 74 ℃, 75 ℃, 76 ℃, 79.5 ℃, 80 ℃, 82 ℃, 85 ℃, 87.4 ℃, 89 ℃, 90 ℃, 90.2 ℃, 91 ℃, 94 ℃, 95 ℃, 97.5 ℃, 98 ℃, 100 ℃; Be preferably 65～85 ℃; Most preferably be 75 ℃;
Preferably, the speed of described stirring is 200～500r/min, for example can be 200r/min, 210r/min, 250r/min, 290r/min, 300r/min, 305r/min, 320r/min, 350r/min, 364r/min, 380r/min, 400r/min, 430r/min, 450r/min, 480r/min, 495r/min; Be preferably 250～350r/min; Most preferably be 300r/min;
Preferably, described churning time is 10～60min, for example can be 10min, 12min, 14.6min, 15min, 18.5min, 20min, 23min, 25min, 26min, 27.5min, 30min, 34min, 35min, 36.4min, 39min, 40min, 41min, 45min, 46.7min, 49min, 50min, 50.5min, 54.3min, 55min, 57min, 58.6min, 59min, 60min; Be preferably 15～45min; Most preferably be 30min.
(3) add again the benzotriazole of formula ratio and remaining water;
(4) disperse to stir to obtain described rust-proof water-based cutting liquid with high speed dispersor;
Preferably, the speed that described dispersion is stirred is 1500～2800r/min, for example can be 1500r/min, 1600r/min, 1750r/min, 1890r/min, 2000r/min, 2105r/min, 2200r/min, 2350r/min, 2400r/min, 2500r/min, 2610r/min, 2700r/min, 2780r/min, 2800r/min; Be preferably 1800～2500r/min; Most preferably be 2300r/min;
Preferably, described churning time is 5～30min, for example can be 5min, 6.1min, 7.6min, 9min, 9.5min, 10min, 13min, 15min, 16min, 19.5min, 20min, 23min, 25min, 25.5min, 26.9min, 28min, 30min; Be preferably 10～20min; Most preferably be 15min.
The preparation method of a kind of rust-proof water-based cutting liquid that the present invention also proposes comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 60～100 ℃, under the speed of 200～500r/min, stir 10～60min;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 1500～2800r/min, disperse to stir 5～30min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
The preparation method of a kind of rust-proof water-based cutting liquid that the present invention also proposes comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 65～85 ℃, under the speed of 250～350r/min, stir 15～45min; (3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 1800～2500r/min, disperse to stir 10～20min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
The preparation method of a kind of rust-proof water-based cutting liquid that the present invention also proposes comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 75 ℃, under the speed of 300r/min, stir 30min;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 2300r/min, disperse to stir 15min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Compared with prior art, rust-proof water-based cutting liquid of the present invention has excellent antiseptic property and lubricity, and performance at high temperature still keeps very stable, and is simultaneously with low cost, all very friendly to human body and environment.
Embodiment
Embodiment 1:
In the present embodiment, be prepared as follows rust-proof water-based cutting liquid:
(1) prepares raw material according to following prescription: polyaniline 20%, boric acid 4%, phenylformic acid monoethanolamine 4%, benzotriazole 0.4%, glycerol 0.8%, fatty alcohol-polyoxyethylene ether 5%, excess water;
(2) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(3) be heated to 75 ℃, under the speed of 300r/min, stir 30min;
(4) add again the benzotriazole of formula ratio and remaining water;
(5) under the speed of 2300r/min, disperse to stir 15min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Embodiment 2:
In the present embodiment, be prepared as follows rust-proof water-based cutting liquid:
(1) prepares raw material according to following prescription: polyaniline 18%, boric acid 3.5%, phenylformic acid monoethanolamine 4.5%, benzotriazole 0.3%, glycerol 1%, fatty alcohol-polyoxyethylene ether 7.5%, excess water;
(2) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(3) be heated to 65 ℃, under the speed of 350r/min, stir 15min;
(4) add again the benzotriazole of formula ratio and remaining water;
(5) under the speed of 1800r/min, disperse to stir 20min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Embodiment 3:
In the present embodiment, be prepared as follows rust-proof water-based cutting liquid:
(1) prepares raw material according to following prescription: polyaniline 23%, boric acid 4.5%, phenylformic acid monoethanolamine 3.5%, benzotriazole 0.6%, glycerol 0.6%, fatty alcohol-polyoxyethylene ether 2.5%, excess water;
(2) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(3) be heated to 85 ℃, under the speed of 250min, stir 45min;
(4) add again the benzotriazole of formula ratio and remaining water;
(5) under the speed of 2500r/min, disperse to stir 20min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Embodiment 4:
In the present embodiment, be prepared as follows rust-proof water-based cutting liquid:
(1) prepares raw material according to following prescription: polyaniline 25%, boric acid 3%, phenylformic acid monoethanolamine 3%, benzotriazole 0.8%, glycerol 0.5%, fatty alcohol-polyoxyethylene ether 10%, excess water;
(2) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(3) be heated to 60 ℃, under the speed of 500r/min, stir 10min;
(4) add again the benzotriazole of formula ratio and remaining water;
(5) under the speed of 2800r/min, disperse to stir 5min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Embodiment 5:
In the present embodiment, be prepared as follows rust-proof water-based cutting liquid:
(1) prepares raw material according to following prescription: polyaniline 15%, boric acid 5%, phenylformic acid monoethanolamine 5%, benzotriazole 0.2%, glycerol 1.2%, fatty alcohol-polyoxyethylene ether 1%, excess water;
(2) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(3) be heated to 100 ℃, under the speed of 200r/min, stir 60min;
(4) add again the benzotriazole of formula ratio and remaining water;
(5) under the speed of 1500～2800r/min, disperse to stir 30min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
Rust-proof water-based cutting liquid to embodiment 1～5 gained carries out performance test, and the result is as shown in the table:
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a rust-proof water-based cutting liquid is characterized in that, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 15～25%;
Boric acid 3～5%;
Phenylformic acid monoethanolamine 1.5～2.5%;
Glycerol 0.5～1.2%;
Fatty alcohol-polyoxyethylene ether 1～10%;
Benzotriazole 0.2～0.8%;
Surplus is water.
2. rust-proof water-based cutting liquid according to claim 1 is characterized in that, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 18～23%;
Boric acid 3.5～4.5%;
Phenylformic acid monoethanolamine 3.5～4.5%;
Benzotriazole 0.3～0.6%;
Glycerol 0.6～1%;
Fatty alcohol-polyoxyethylene ether 2.5～7.5%;
Surplus is water.
3. rust-proof water-based cutting liquid according to claim 2 is characterized in that, according to the weight percentage proportioning, it comprises following raw material:
Polyaniline 20%;
Boric acid 4%;
Phenylformic acid monoethanolamine 4%;
Benzotriazole 0.4%;
Glycerol 0.8%;
Fatty alcohol-polyoxyethylene ether 5%;
Surplus is water.
4. the preparation method of each described rust-proof water-based cutting liquid is characterized in that according to claim 1～3, comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) heated and stirred;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) disperse to stir to obtain described rust-proof water-based cutting liquid with high speed dispersor.
5. the preparation method of rust-proof water-based cutting liquid according to claim 4 is characterized in that, in the described step (2),
The temperature of described heating is 60～100 ℃, is preferably 65～85 ℃, most preferably is 75 ℃;
The speed of described stirring is 200～500r/min, is preferably 250～350r/min, most preferably is 300r/min;
The time of described stirring is 10～60min, is preferably 15～45min, most preferably is 30min.
6. according to claim 4 or the preparation method of 5 described rust-proof water-based cutting liquids, it is characterized in that, in the described step (4),
The speed that described dispersion is stirred is 1500～2800r/min, is preferably 1800～2500r/min, most preferably is 2300r/min;
Described churning time is 5～30min, is preferably 10～20min, most preferably is 15min.
7. the preparation method of each described rust-proof water-based cutting liquid is characterized in that according to claim 1～3, comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 60～100 ℃, under the speed of 200～500r/min, stir 10～60min;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 1500～2800r/min, disperse to stir 5～30min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
8. the preparation method of each described rust-proof water-based cutting liquid is characterized in that according to claim 1～3, comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 65～85 ℃, under the speed of 250～350r/min, stir 15～45min;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 1800～2500r/min, disperse to stir 10～20min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
9. the preparation method of each described rust-proof water-based cutting liquid is characterized in that according to claim 1～3, comprises the steps:
(1) polyaniline, boric acid, phenylformic acid monoethanolamine, glycerol, fatty alcohol-polyoxyethylene ether and the part water with formula ratio joins in the reactor jointly;
(2) be heated to 75 ℃, under the speed of 300r/min, stir 30min;
(3) add again the benzotriazole of formula ratio and remaining water;
(4) under the speed of 2300r/min, disperse to stir 15min with high speed dispersor and obtain described rust-proof water-based cutting liquid.
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| CN108998191A (en) * | 2018-09-17 | 2018-12-14 | 佛山朝鸿新材料科技有限公司 | A kind of water-base cutting fluid |
| CN114806694A (en) * | 2022-05-28 | 2022-07-29 | 王雪峰 | Antirust corrosion-resistant cutting fluid and processing technology thereof |
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| CN101597540A (en) * | 2009-07-03 | 2009-12-09 | 怀集登云汽配股份有限公司 | A kind of rust preventive cutting fluid that is applicable to valve processing |
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| CN101597540A (en) * | 2009-07-03 | 2009-12-09 | 怀集登云汽配股份有限公司 | A kind of rust preventive cutting fluid that is applicable to valve processing |
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| CN114806694A (en) * | 2022-05-28 | 2022-07-29 | 王雪峰 | Antirust corrosion-resistant cutting fluid and processing technology thereof |
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