CN110819222B - Preparation method of anticorrosive antistatic machine tool coating - Google Patents

Preparation method of anticorrosive antistatic machine tool coating Download PDF

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CN110819222B
CN110819222B CN201911155613.1A CN201911155613A CN110819222B CN 110819222 B CN110819222 B CN 110819222B CN 201911155613 A CN201911155613 A CN 201911155613A CN 110819222 B CN110819222 B CN 110819222B
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machine tool
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CN110819222A (en
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王保军
拾振洪
李海洋
金传亮
回留柱
王家振
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Anhui Xindalu Special Paint Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4854Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium

Abstract

The invention discloses a preparation method of an anticorrosive and antistatic machine tool coating, and particularly relates to the technical field of machine tool coatings, wherein the coating prepared by the method has good antistatic property, excellent acid-base corrosion resistance, strong adhesive force and high hardness, and is suitable for antistatic and anticorrosive protection of a machine tool; the method comprises the steps of treating graphene oxide by using an aluminum chloride solution and alkylphenol ethoxylates as templates, loading aluminum oxide on the surface of the graphene oxide under an alkaline hydrothermal condition, removing the alkylphenol ethoxylate templates through calcination, and forming a micro channel.

Description

Preparation method of anticorrosive antistatic machine tool coating
Technical Field
The invention belongs to the technical field of machine tool coatings, and particularly relates to a preparation method of an anticorrosive antistatic machine tool coating.
Background
A machine tool refers to a machine used for machining a metal or non-metal material into a desired shape or size by using an appropriate tool or for the purpose of additional more precise machining by various cutting methods or non-cutting methods. For its precision, the machine tool is usually subjected to a coating protection treatment.
Patent CN 107760082 a discloses a high temperature resistant coating for machine tools, which has long service life and high temperature resistance, however, the corrosion resistance and antistatic property are not good enough.
Disclosure of Invention
In view of the above problems, the present invention is directed to providing a method.
The invention is realized by the following technical scheme:
(1) adding 15-17 parts by weight of graphene oxide into 5-7 times of absolute ethyl alcohol, carrying out ultrasonic treatment for 10-12min at 40-43KHz, then adding 20-30 parts of aluminum chloride solution with the concentration of 0.8-1.2mol/L and 3-5 parts of alkylphenol polyoxyethylene, continuing ultrasonic treatment for 20-30min, standing for 2-3h at 50-55 ℃, then adding 30-35% by mass of ammonia water solution, adjusting the pH value to 8-8.5, transferring the system into a reaction kettle, reacting for 15-18h at 160-165 ℃, cooling, filtering, washing, drying for 10-12h at 50-60 ℃, then roasting for 3-4h at 530-550 ℃, and grinding for later use;
(2) adding 15-20 parts of the product obtained in the step (1) into 40-50 parts of amino acid solution with the mass fraction of 34-36%, stirring at 50-60 ℃ and 300rpm of 200-; the amino acid can be lysine;
(3) adding 15-20 parts of the product obtained in the step (2) into 40-45 parts of acetone, stirring for 10-20min, adding 15-20 parts of acetone solution of epoxy resin E44 with the solid content of 32-35%, reacting for 3-5h at 63-65 ℃ and 500rpm, cooling, centrifuging for 15-17min at 1500-2000rpm, performing suction filtration, and drying the obtained product at 84-86 ℃ for 12-16 h;
(4) adding 15-20 parts of the product obtained in the step (3) into 40-50 parts of polytetrahydrofuran ether glycol, then adding 0.5-1 part of triethanolamine, heating to 103 ℃ at the stirring speed of 400 plus 500rpm, reacting for 40-50min, then adding 30-40 parts of isophorone diisocyanate, 30-45 parts of polytetrahydrofuran ether glycol and 0.5-0.8 part of organic tin catalyst, reacting for 2-3h at the stirring speed of 200 plus 300rpm at the stirring speed of 70-76 ℃, then adding 300 parts of deionized water into the mixture, shearing and dispersing for 40-50min at the high speed of 2200 plus 2300rpm, then adding 5-6 parts of ethylene glycol, and continuing stirring for 20-30 min.
The invention has the beneficial effects that: the coating prepared by the method has good antistatic property, excellent acid and alkali corrosion resistance, strong adhesive force and high hardness, and is suitable for antistatic and anticorrosion protection of machine tools; the method comprises the following steps of treating graphene oxide by using an aluminum chloride solution and alkylphenol polyoxyethylene ether, wherein the alkylphenol polyoxyethylene ether is used as a template, loading aluminum oxide on the surface of the graphene oxide under an alkaline hydrothermal condition, and removing the alkylphenol polyoxyethylene ether template through calcination to form a micro channel, so that the specific surface area of the graphene oxide is greatly increased, the porous property is endowed, and the conductivity and the corrosion resistance of the graphene oxide are enhanced; the amino acid solution and the zinc ions are continuously loaded on the surface of the polyurethane monomer through a complexing reaction to generate an amino acid zinc-aluminum oxide-graphene oxide compound, so that not only are metal zinc ions introduced, but also the grafting purpose of functional groups such as amino groups and carboxyl groups is achieved, the amino groups and the carboxyl groups can be utilized to react with isocyanate groups and hydroxyl groups in the polyurethane monomer, the crosslinking effect of the amino groups and the carboxyl groups on the polyurethane substrate is enhanced, an interconnected network structure is formed, the adhesive force and the hardness of the coating are remarkably improved, and the antistatic performance of the coating is enhanced.
Detailed Description
The invention is illustrated by the following specific examples, which are not intended to be limiting.
Example 1
(1) Adding 16 parts by weight of graphene oxide into absolute ethyl alcohol with the volume 6 times that of the graphene oxide, carrying out ultrasonic treatment for 11min at 42KHz, then adding 25 parts of aluminum chloride solution with the concentration of 1.0mol/L and 4 parts of alkylphenol polyoxyethylene, continuing ultrasonic treatment for 25min, standing for 3h at 52 ℃, then adding 33% of ammonia water solution by mass, adjusting the pH to 8.3, transferring the system into a reaction kettle, reacting for 17h at 163 ℃, cooling, filtering, washing, drying for 11h at 55 ℃, then roasting for 4h at 543 ℃, and grinding for later use;
(2) adding 18 parts of the product obtained in the step (1) into 45 parts of 35% lysine solution, stirring at 55 ℃ and 260rpm for 15min, adding 17 parts of 32% zinc sulfate solution, adjusting the pH to 8.3 by using saturated ammonia water solution, continuously stirring for reaction for 50min, filtering, washing and drying to obtain a zinc amino acid-aluminum oxide-graphene oxide compound;
(3) adding 18 parts of the product obtained in the step (2) into 43 parts of acetone, stirring for 15min, adding 18 parts of acetone solution of epoxy resin E44 with the solid content of 34%, reacting for 4h at 64 ℃ and 400rpm, cooling, centrifuging for 16min at 1800rpm, performing suction filtration, and drying the product at 85 ℃ for 15 h;
(4) adding 17 parts of the product obtained in the step (3) into 45 parts of polytetrahydrofuran ether glycol, then adding 0.8 part of triethanolamine, heating to 103 ℃ under stirring at 450rpm, reacting for 45min, then adding 35 parts of isophorone diisocyanate, 40 parts of polytetrahydrofuran ether glycol and 0.6 part of organic tin catalyst, reacting for 3h at 73 ℃ and 240rpm, then adding 240 parts of deionized water, shearing and dispersing at 2200rpm for 45min at high speed, then adding 6 parts of ethylene glycol, and continuing stirring for 25 min.
The coating was tested at 5 wt.% H2SO4No change at 5 wt.% Na OH, no change at 3 wt.% Na Cl; adhesion of grade 0, pencil hardness of 4H, surface resistivity of 1.5X 104%。
Example 2
(1) Adding 16 parts by weight of graphene oxide into absolute ethyl alcohol with the volume 6 times that of the graphene oxide, carrying out ultrasonic treatment for 11min at 42KHz, then adding 25 parts of aluminum chloride solution with the concentration of 1.0mol/L and 4 parts of alkylphenol polyoxyethylene, continuing ultrasonic treatment for 25min, standing for 3h at 52 ℃, then adding 33% of ammonia water solution by mass, adjusting the pH to 8.3, transferring the system into a reaction kettle, reacting for 17h at 163 ℃, cooling, filtering, washing, drying for 11h at 55 ℃, then roasting for 4h at 543 ℃, and grinding for later use;
(2) adding 18 parts of the product obtained in the step (1) into 43 parts of acetone, stirring for 15min, adding 18 parts of acetone solution of epoxy resin E44 with the solid content of 34%, reacting for 4h at 64 ℃ and 400rpm, cooling, centrifuging for 16min at 1800rpm, performing suction filtration, and drying the product at 85 ℃ for 15 h;
(3) adding 17 parts of the product obtained in the step (2) into 45 parts of polytetrahydrofuran ether glycol, then adding 0.8 part of triethanolamine, heating to 103 ℃ under stirring at 450rpm, reacting for 45min, then adding 35 parts of isophorone diisocyanate, 40 parts of polytetrahydrofuran ether glycol and 0.6 part of organic tin catalyst, reacting for 3h at 73 ℃ and 240rpm, then adding 240 parts of deionized water, shearing and dispersing at 2200rpm for 45min at high speed, then adding 6 parts of ethylene glycol, and continuing stirring for 25 min.
The coating was tested at 5 wt.% H2SO4White blistering occurred, cracking of the coating at 5 wt.% Na OH, no change at 3 wt.% Na Cl; adhesion 2 grade, pencil hardness 2H, surface resistivity 3.7X 105%。
Example 3
(1) Adding 16 parts by weight of graphene oxide into absolute ethyl alcohol with the volume 6 times that of the graphene oxide, carrying out ultrasonic treatment for 11min at 42KHz, then adding 25 parts of aluminum chloride solution with the concentration of 1.0mol/L and 4 parts of alkylphenol polyoxyethylene, continuing ultrasonic treatment for 25min, standing for 3h at 52 ℃, then adding 33% of ammonia water solution by mass, adjusting the pH to 8.3, transferring the system into a reaction kettle, reacting for 17h at 163 ℃, cooling, filtering, washing, drying for 11h at 55 ℃, then roasting for 4h at 543 ℃, and grinding for later use;
(2) adding 18 parts of the product obtained in the step (1) into 45 parts of 35% lysine solution, stirring at 55 ℃ and 260rpm for 15min, adding 17 parts of 32% zinc sulfate solution, adjusting the pH to 8.3 by using saturated ammonia water solution, continuously stirring for reaction for 50min, filtering, washing and drying to obtain a zinc amino acid-aluminum oxide-graphene oxide compound;
(3) adding 17 parts of the product obtained in the step (2) into 45 parts of polytetrahydrofuran ether glycol, then adding 0.8 part of triethanolamine, heating to 103 ℃ under stirring at 450rpm, reacting for 45min, then adding 35 parts of isophorone diisocyanate, 40 parts of polytetrahydrofuran ether glycol and 0.6 part of organic tin catalyst, reacting for 3h at 73 ℃ and 240rpm, then adding 240 parts of deionized water, shearing and dispersing at 2200rpm for 45min at high speed, then adding 6 parts of ethylene glycol, and continuing stirring for 25 min.
The coating was tested at 5 wt.% H2SO4White bubbling with 5 wt.% Na OH and no change with 3 wt.% Na Cl; adhesion 3 grade, pencil hardness 2H, surface resistivity 1.3X 105%。
And (3) performance testing:
medium resistance: the coatings were tested for their resistance to acids, bases and salt water according to GB 9274-1988 "determination of the resistance to liquid media for paints and varnishes", the corrosive media being 5 wt.% H2SO4Solution, 5 wt.% Na OH solution, 3 wt.% Na Cl solution. The specific method comprises the following steps: and horizontally placing the sample coating side upwards, dripping a plurality of drops of corrosive medium, and keeping the interval between adjacent liquid centers at least 20 mm. The sample was left at (23. + -. 2 ℃) for 24 hours to be sufficiently exposed to air without any other disturbance. And then, thoroughly cleaning the surface of the coating by using clean water, and immediately (1-2 min) checking the change phenomenon of the coating. If the surface of the coating is not changed, the phenomena of whitening, foaming, corrosion shedding and the like do not occur, and the medium resistance of the coating is considered to be passed.
Adhesion force: the adhesion of the coating was tested in accordance with GB/T9286-1998 test for marking test of paint films of paints and varnishes, using a cutter specification of 5X 5, a depth of 2 mm and a tape of 3M. The specific process is as follows: firstly, fixing a sample coated with a coating on the surface, then, vertically arranging a cutter on one surface of the coating of the sample, and uniformly and forcibly scribing a specified number of grids on the coating. After being cleaned by a soft brush, the adhesive tape is uniformly and completely adhered to the grid, is stably torn within 5min at an angle of 60 degrees, and the number of stripped grids is observed, so that the adhesive force grade is judged.
Pencil hardness: the hardness of the coating pencil was tested according to GB/T6739-. The specific process is as follows: firstly, one side of a sample coating is upwards and horizontally fixed, then a balance weight is adjusted to enable a pencil to form a 45-degree angle with a plane to be measured, the trolley is pushed at a constant speed to enable the pencil to scratch on the coating, the scratch is wiped by an eraser, the surface of the coating is observed, and the hardness of the pencil which is not wiped off is the actual hardness of the final coating.
The surface resistance of the coating obtained by each group is measured by a ZST-121 surface resistance tester produced by Beijing Zhonghang times instrument and equipment Limited company so as to represent the antistatic performance of the coating.
The above tests were repeated 5 times for 5 parallel experiments per group and the average was taken.

Claims (2)

1. The preparation method of the anticorrosive antistatic machine tool coating is characterized by comprising the following steps of:
(1) adding 15-17 parts by weight of graphene oxide into 5-7 times of absolute ethyl alcohol, carrying out ultrasonic treatment for 10-12min at 40-43kHz, adding 20-30 parts of an aluminum chloride solution with the concentration of 0.8-1.2mol/L and 3-5 parts of alkylphenol polyoxyethylene, continuing to carry out ultrasonic treatment for 20-30min, standing for 2-3h at 50-55 ℃, adding an ammonia water solution with the mass fraction of 30-35%, adjusting the pH value to 8-8.5, transferring the system into a reaction kettle, reacting for 15-18h at 160-165 ℃, cooling, filtering, washing, drying for 10-12h at 50-60 ℃, roasting for 3-4h at 530-550 ℃, and grinding for later use;
(2) further processing the product obtained in the step (1) to obtain an amino acid zinc-aluminum oxide-graphene oxide compound;
(3) adding 15-20 parts of the product obtained in the step (2) into 40-45 parts of acetone, stirring for 10-20min, adding 15-20 parts of acetone solution of epoxy resin E44, reacting for 3-5h at 63-65 ℃ and 300-500rpm, cooling, centrifuging for 15-17min at 1500-2000rpm, filtering, and drying the obtained product for 12-16h at 84-86 ℃;
(4) adding 15-20 parts of the product obtained in the step (3) into 40-50 parts of polytetrahydrofuran ether glycol, then adding 0.5-1 part of triethanolamine, heating to 103 ℃ at the stirring speed of 400 plus 500rpm, reacting for 40-50min, then adding 30-40 parts of isophorone diisocyanate, 30-45 parts of polytetrahydrofuran ether glycol and 0.5-0.8 part of organic tin catalyst, reacting for 2-3h at the stirring speed of 200 plus 300rpm at the temperature of 70-76 ℃, then adding 300 parts of deionized water into the mixture, shearing and dispersing for 40-50min at the high speed of 2300 plus 2300rpm of 2200 plus 200 plus, then adding 5-6 parts of ethylene glycol, and continuing stirring for 20-30 min;
the specific processing method in the step (2) comprises the following steps: adding 15-20 parts of the product obtained in the step (1) into 40-50 parts of amino acid solution with the mass fraction of 34-36%, stirring at 50-60 ℃ and 300rpm of 200-;
the amino acid in the step (2) is lysine.
2. The method for preparing an anti-corrosion and anti-static machine tool coating according to claim 1, wherein the solid content of the acetone solution of the epoxy resin E44 in the step (3) is 32-35%.
CN201911155613.1A 2019-11-22 2019-11-22 Preparation method of anticorrosive antistatic machine tool coating Active CN110819222B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103723704A (en) * 2012-10-15 2014-04-16 海洋王照明科技股份有限公司 Graphene/nano-alumina compound and preparation method thereof
CN109575783A (en) * 2018-12-14 2019-04-05 合众(佛山)化工有限公司 A kind of Antistatic radiation-proof new type environment friendly coating
CN109608610A (en) * 2018-12-13 2019-04-12 合众(佛山)化工有限公司 A kind of graphene modified aqueous polyurethane-epoxy resin and preparation method thereof

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US11680173B2 (en) * 2018-05-07 2023-06-20 Global Graphene Group, Inc. Graphene-enabled anti-corrosion coating

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Publication number Priority date Publication date Assignee Title
CN103723704A (en) * 2012-10-15 2014-04-16 海洋王照明科技股份有限公司 Graphene/nano-alumina compound and preparation method thereof
CN109608610A (en) * 2018-12-13 2019-04-12 合众(佛山)化工有限公司 A kind of graphene modified aqueous polyurethane-epoxy resin and preparation method thereof
CN109575783A (en) * 2018-12-14 2019-04-05 合众(佛山)化工有限公司 A kind of Antistatic radiation-proof new type environment friendly coating

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Title
Facile modification of graphene oxide with Lysine for improving anticorrosion;Xingnan Zhou等;《Progress in Organic Coatings》;20190711;第136卷;正文第2.2节、第4节 *
表面活性剂软模板制备石墨烯/镍-铝层状双;吴红平等;《江南大学学报(自然科学版)》;20131231;第12卷(第6期);全文 *

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