CN102337049A - Corrosion-resistant and anti-scaling paint used for aqueous medium heat exchange equipment and preparation method of corrosion-resistant and anti-scaling paint. - Google Patents

Corrosion-resistant and anti-scaling paint used for aqueous medium heat exchange equipment and preparation method of corrosion-resistant and anti-scaling paint. Download PDF

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Publication number
CN102337049A
CN102337049A CN2010102378609A CN201010237860A CN102337049A CN 102337049 A CN102337049 A CN 102337049A CN 2010102378609 A CN2010102378609 A CN 2010102378609A CN 201010237860 A CN201010237860 A CN 201010237860A CN 102337049 A CN102337049 A CN 102337049A
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epoxy resin
coating
parts
corrosion
resin
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CN102337049B (en
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腾洪辉
李薇薇
任百祥
朱彦卓
刘茂军
徐占林
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Jilin Normal University
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Jilin Normal University
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
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Abstract

The invention relates to a corrosion-resistant and anti-scaling nano-titanium paint and a preparation method thereof, in particular to a corrosion-resistant and anti-scaling paint used for aqueous medium heat exchange equipment and a preparation method of the corrosion-resistant and anti-scaling paint. The corrosion-resistant and anti-scaling paint is prepared through three main processing steps of nano-titanium powder pretreatment, epoxy resin modification and paint preparation by adopting nano-titanium powder, a pre-treating agent, epoxide resin, acrylic acid, bisphenol-S epoxy resin or glycidyl ester type epoxy resin or glycidyl amine type epoxy resin, an organic solvent, amino-silicone oil or an organofluorine reagent and distilled water, and has the advantages of corrosion and scaling resistance, capabilities of improving the heat transfer efficiency and prolonging the service life of the heat exchange equipment and the like.

Description

A kind of water medium heat-exchange equipment is with protection against corrosion resistive connection dirt coating and preparation method thereof
Technical field
The present invention relates to a kind of corrosion-resistant, the dirty nanometer titanium of resistive connection coating and preparation method thereof, a kind of specifically water medium heat-exchange equipment is with protection against corrosion resistive connection dirt coating and preparation method thereof.
Background technology
In heating, cooling heat exchanger; Plate-type heat-exchange equipment is little owing to having volume; Characteristics such as exchange capability of heat is strong are widely used in mine, metallurgy, oil, chemical industry, machinery, electric power, medicine, food, light textile, papermaking, boats and ships, ocean exploitation and people's daily life.Water often uses as a kind of heat exchange medium as fluid cheap and easy to get; Yet owing to can dissolve different kinds of ions in the water, the water quality that is used for heat exchange is complicated usually; Be easy to cause heat-exchange equipment corrosion and fouling, thereby reduce the equipment heat exchange efficiency or destroy heat-exchange equipment.Even adopt the stainless steel heat exchanger plates, corrosion and fouling also are that inevitably Corrosion of Stainless Steel mainly is that the cl ions in the solution causes stainless spot corrosion, and the generation of spot corrosion will directly cause the perforation of heat exchanger plates to be lost efficacy.In addition, stainless steel is partial, optionally, the corrosion that takes place from the crystal boundary area, the bonding force of intergranule is damaged, also be the very big corrosion failure form of a kind of hazardness.These corrosion cause the stainless steel heat exchanger plates to shorten greatly work-ing life, have only 1-2.Like this, the annual heat exchanger plates of changing makes cost rise, and has also caused the waste of the energy.In order to solve etching problem, enterprise generally adopts pure titanium plate as interchanger sheet material, and the titanium plate has excellent corrosion resisting property; Can be provided long work-ing life; But material cost is too high, and can not antiscale, needs routine cleaning or adds Scale inhibitors and increase production cost.Coating and coating technology are a kind of simple and easy to do, effective technological approaches.But the prior art effect is undesirable.Be that ordinary resin and additive in the coating can play protective effect though trace it to its cause in the interchanger rigorous environment, influence is conducted heat, and antiscaling effect is unstable; Though and metal plating conducts heat, its protective effect to matrix in the interchanger rigorous environment is relatively poor, and the antiscale ability is also relatively poor.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming and defect of prior art; Provide a kind of water medium plate-type heat-exchange equipment with protection against corrosion resistive connection dirt coating; This coating is a kind of nano paint; After applying the metal sheet of plate-type heat exchanger, should play protection against corrosion, the effect of resistive connection dirt, also not influence the heat transfer efficiency of interchanger.This coating is a kind of two-dimensional nano titanium modified epoxy coating; That utilizes the lamella titanium valve range upon range ofly stops the intrusion that suppresses corrosive medium with passivation; Utilize the effective overlap joint between the titanium valve that heat-transfer effect preferably is provided, utilize the organic resin of modification to obtain and matrix good bonding force and self-cleaning ability, realize the protection of coating technology the metallic matrix heat exchanger plates; The effect of resistive connection dirt increases the service life effectively.
The objective of the invention is to realize like this, the raw material of this coating is formed with the weight proportion of each raw material following:
Nano titanium powder: 40~45 parts,
Pretreating agent: 6 parts,
Epoxy resin: 18~20 parts,
Vinylformic acid: 2~4 parts,
Bisphenol-s epoxy resin or glycidyl ester based epoxy resin or Racemic glycidol amine epoxy resin: 12~15 parts,
Organic solvent: 4 parts,
Amido silicon oil or organic fluorine reagent: 3~5 parts,
Zero(ppm) water: 6 parts;
The preparation method is:
The planetary ball mill of packing into after at first nano titanium powder and pretreating agent being mixed carries out pre-treatment to nano titanium powder, obtains the titanium valve slurry, makes the nano titanium powder surface parcel one deck organo-functional group after the processing, can be good at being scattered in the modified epoxy coating; Next is to carry out epoxy resin modification, obtains modified resin; With amido silicon oil or organic fluorine reagent modified resin is carried out modification again; Be the coating preparation at last; With the epoxy resin after titanium valve slurry that obtains after the pre-treatment and the modification according to 1: the 1-1.2 mass ratio mixes, and under brute force stirs, adds zero(ppm) water again and transfers to and need viscosity; Continuation promptly made coating of the present invention at ultrasonic auxiliary powerful mechanical stirring 1-3 hour.
It is characterized in that:
A, described nano titanium powder are sheet, diameter<10 μ m, and thickness is about 100nm;
B, described pretreating agent are a kind of mixtures, and by in tensio-active agent OP-10, polysorbate60 or the tween 80 one or more, one or more in furfuryl resin or the aminoresin, phthalic acid diisobutyl ester mix, wherein
Promoting agent OP-10, polysorbate60 or tween 80: 2 parts
2 parts in furfuryl resin or aminoresin
2 parts of phthalic acid diisobutyl esters;
C, described epoxy resin are any or multiple among E-44, E-42, E-35, E-31, the E-20;
D, said organic solvent are a kind of mixed solvents, by one or both mixtures in toluene, YLENE, propyl carbinol, n-Octanol, the ETHYLE ACETATE;
E, said resol are any in bisphenol-s epoxy resin, the epoxidation lacquer resins; Said glycidyl ester based epoxy resin is any among 711#, 731#, the 732#, and said Racemic glycidol amine epoxy resin is any among AG-80, the AFG-90;
F, said organic fluorine reagent are any among WRS series, 3585 series, AG-710,3589, TG-421, TG-527, the EC50.
A kind of water medium heat-exchange equipment is following with the concrete steps of protection against corrosion resistive connection dirt preparation method for coating:
1., nano titanium powder pre-treatment
Adopt physico-chemical process to handle nano titanium powder, the nano titanium powder surface parcel one deck organo-functional group after the processing can be good at being scattered in the modified epoxy coating, makes coating quality more even.With pretreating agent and nano titanium powder according to mass ratio 1: 5-10 mixes, and compound changes in the planetary ball mill, and stocking volume is 50-85%, feeds protective gas after 10 minutes ball milling 3-5 hour, the titanium valve slurry after both having obtained handling; Described nano titanium powder is a sheet, diameter<10 μ m, and thickness is about 100nm; Described pretreating agent is a kind of mixture; By in tensio-active agent OP-10, tween 80, the polysorbate60 one or more, a kind of in furfuryl resin, the aminoresin, phthalic acid diisobutyl ester; Mix Deng mass ratio, protective gas is nitrogen or argon gas;
2., epoxy resin modification
The sticking power of epoxy resin on metallic matrix is low; Weakened protection, and resistance to elevated temperatures is relatively poor, need makes improvements to be suitable for the heat-exchange equipment application to metallic matrix; In addition; Epoxy resin need with an organic solvent be allocated viscosity, in the construction use, can discharge obnoxious flavour human body is damaged, and needs to lack with an organic solvent as far as possible.Therefore, the present invention at first selects for use in resol, glycidyl ester type of epoxy resin, the glycidyl amine type of epoxy resin one or both that epoxy resin is carried out modification, obtains modified resin; With amido silicon oil or organic fluorine reagent the modified resin of last step is carried out modification again; Concrete grammar is: the epoxy resin of getting the 40-55 mass parts; The vinylformic acid of 5-10 mass parts, one or both in the resol of 30-45 mass parts, glycidyl ester type of epoxy resin, the glycidyl amine type of epoxy resin are dissolved in the organic solvent of 5-10 mass parts; In the time of 45-80 ℃, epoxy resin is carried out modification; Add the amido silicon oil or the organic fluorine reagent of 5-15 mass parts then, in the time of 60-105 ℃, carry out modification, obtain modified epoxy; Said organic solvent is a kind of mixed solvent, by one or both mixtures in toluene, YLENE, propyl carbinol, n-Octanol, the ETHYLE ACETATE; Said epoxy resin is any or multiple among E-44, E-42, E-35, E-31, the E-20; Said resol can be any in bisphenol-s epoxy resin, the epoxidation lacquer resins; Said glycidyl ester based epoxy resin can be any among 711#, 731#, the 732#; Said Racemic glycidol amine epoxy resin can be any among AG-80, the AFG-90; Said organic fluorine reagent can be any among WRS series, 3585 series, AG-710,3589, TG-421, TG-527, the EC 50;
3., coating preparation
With step 1. product and step 2. product according to 1: the 1-1.2 mass ratio mixes, and stirs down in brute force, adds zero(ppm) water again and transfers to and need viscosity, and continuation promptly made coating of the present invention, barrelling at ultrasonic auxiliary powerful mechanical stirring 1-3 hour.
The method of use of coating of the present invention is: at first, the interchanger metal sheet is carried out derusting by sandblast, YLENE scouring except that the wet goods step process, dry; Then, adopt the mode of spraying or brushing to apply the interchanger plate with this coating; At last, the interchanger plate that applies this coating is placed in the baking oven, dried by the fire 0.5 hour down, reduce to room temperature naturally and get final product at 180 ℃.
Advantage of the present invention and positively effect:
1, the present invention adopts physico-chemical process to handle nano titanium powder, and the nano titanium powder surface parcel one deck organo-functional group after the processing can be good at being scattered in the modified epoxy coating, makes coating quality more even.
2, the flaky titanium valve of the present invention's employing, diameter<10 μ m, thickness is 100nm, can in coating, be arranged in parallel, and forms the multiwalled protective barrier, stops the infiltration of corrosive medium effectively.The good passivation of nano titanium powder also can make coating form passivation layer simultaneously, further suppresses corrosive and takes place.Select suitable film-forming resin for use, can improve the self-cleaning ability of coating, reduce the generation of fouling to a certain extent through modification.The overlap joint each other of sheet titanium valve can form complete thermally conductive pathways, can as pure organic coating, not reduce the thermal conductivity of heat exchanger plates significantly.
Like this, in stainless steel plate external coating two-dimensional nano titanium coating, just can improve performances such as stainless anti-corrosion, resistive connection dirt; The thin thickness of coating is compared with pure titanium, can significantly reduce cost.
3, heat transfer efficiency is high, and coating of the present invention has overcome the low shortcoming of other corrosion resistant coating heat transfer efficiency, and coating is tens micron thick only; The overlap joint each other of sheet titanium valve in coating; Can form complete thermally conductive pathways, in addition, the resin after the modification also capacity of heat transmission than epoxy resin before the modification is high; So this dope layer can not reduce the thermal conductivity of heat exchanger plates significantly as pure organic coating, can guarantee that efficiency of heat exchanger and metallic matrix are approaching.
4, corrosion resistance is strong, and resin after the modification of the present invention and metallic matrix bonding force are strong, the sheet titanium valve of interpolation; Diameter<10 μ m, thickness is 100nm, can in coating, be arranged in parallel; Form the multiwalled protective barrier with modified resin, stop the infiltration of corrosive medium effectively.The good passivation of nano titanium powder also can make coating form passivation layer simultaneously, further suppresses corrosive and takes place.
5, high temperature resistant and the resisting temperature changing capability is strong, the present invention adopts modified resin, under 200 ℃ of temperature, in the time of difference variation 50-100 ℃, also peeling, obscission can not take place.
6, has good good antiscale property effect; Select suitable film-forming resin for use, can improve the self-cleaning ability of coating, make and be detained the underlayer thickness attenuation through modification; And reduced the chance of scale-forming ion compound in the fouling of plate surface crystallization, reduce the generation of fouling to a certain extent.
7, energy-conserving and environment-protective, the present invention as solvent instead of part organic solvent, has reduced the use of organic solvent with water; When applying and use interchanger; Reduced the harm of organic solvent volatilization to environment and workman's health, and, this nano coating of interchanger plate application; Can improve the corrosion resisting property of plate, prolong the work-ing life of interchanger; Improve interchanger resistive connection dirt ability, keep interchanger to have higher heat exchange efficiency, save energy for a long time.In addition, behind the common plate application coating of the present invention, can replace the anti-corrosion plate of pure titanium plate or other expensive, significantly reduce the interchanger production cost.
Embodiment
For a better understanding of the present invention, below in conjunction with embodiment the present invention is done to further describe, but the scope that the present invention requires to protect not only is confined to the scope explained among the embodiment.
Embodiment 1
The mass fraction of each component of coating is:
Nano titanium powder: 40;
Pretreating agent: 6 (wherein: OP-10,2; Furfuryl resin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-44: 20;
Vinylformic acid: 4;
Bisphenol-s epoxy resin: 15;
Organic solvent: 4 (wherein: toluene, 2; N-Octanol, 2);
Amido silicon oil: 5;
Zero(ppm) water: 6;
The preparation method is: with the planetary ball mill of packing into after titanium valve and the pretreating agent mixing, fed nitrogen 10 minutes, sealing back ball milling 3-5 hour obtains the titanium valve slurry; Epoxy resin E-44, vinylformic acid, bisphenol-s epoxy resin, organic solvent are mixed the back carry out modification 45-80 ℃ the time and handle, and then add amido silicon oil and in the time of 60-105 ℃, proceed modification, obtain modified resin; Titanium valve slurry and modified resin mechanical stirring under 1500-2500 rev/min of rotating speed are mixed, add zero(ppm) water, UW is auxiliary to be stirred 1-3 hour.Obtain the anticorrosion resistive connection dirt of the present invention coating 1.
Embodiment 2
The mass fraction of each component of coating is:
Nano titanium powder: 40;
Pretreating agent: 6 (wherein: tween 80,2; Aminoresin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-42:20;
Vinylformic acid: 4;
Glycidyl ester based epoxy resin 711#:15;
Organic solvent: 4 (wherein: YLENE, 2; Propyl carbinol, 2);
Organic fluorine reagent E C-50:5;
Zero(ppm) water: 6;
The preparation method is with instance 1.Obtain the anticorrosion resistive connection dirt of the present invention coating 2.
Embodiment 3
The mass fraction of each component of coating is:
Nano titanium powder: 45;
Pretreating agent: 6 (wherein: tween 80,2; Aminoresin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-35:18;
Vinylformic acid: 2;
Glycidyl ester based epoxy resin 732#:12;
Organic solvent: 4 (wherein: YLENE, 2; ETHYLE ACETATE, 2);
Organic fluorine reagent A G-710:5;
Zero(ppm) water: 8;
The preparation method is with instance 1.Obtain the anticorrosion resistive connection dirt of the present invention coating 3.
Embodiment 4
The mass fraction of each component of coating is:
Nano titanium powder: 45;
Pretreating agent: 6 (wherein: polysorbate60,2; Furfuryl resin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-31:18;
Vinylformic acid: 2;
Glycidyl ester based epoxy resin 711#:15;
Organic solvent: 4 (wherein: YLENE, 2; Propyl carbinol, 2);
Amido silicon oil: 5;
Zero(ppm) water: 5;
The preparation method is with instance 1.Obtain the anticorrosion resistive connection dirt of the present invention coating 4.
Embodiment 5
The mass fraction of each component of coating is:
Nano titanium powder: 40;
Pretreating agent: 6 (wherein: tween 80,2; Aminoresin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-20:20;
Vinylformic acid: 4;
Racemic glycidol amine epoxy resin AG-80:15;
Organic solvent: 4 (wherein: YLENE, 2; ETHYLE ACETATE, 2);
Amido silicon oil: 5;
Zero(ppm) water: 6;
The preparation method is with instance 1.Obtain the anticorrosion resistive connection dirt of the present invention coating 5.
Embodiment 6
The mass fraction of each component of coating is:
Nano titanium powder: 44;
Pretreating agent: 6 (wherein: OP-10,2; Furfuryl resin, 2; The phthalic acid diisobutyl ester, 2);
Epoxy resin E-44: 20;
Vinylformic acid: 3;
Racemic glycidol amine epoxy resin AG-80:15;
Organic solvent: 4 (wherein: propyl carbinol, 2; ETHYLE ACETATE, 2);
Amido silicon oil: 3;
Zero(ppm) water: 5;
The preparation method is with instance 1.Obtain the anticorrosion resistive connection dirt of the present invention coating 6.
With the anticorrosion resistive connection of the present invention who obtains dirt coating, use spraying method application 304# stainless steel plate, application is done the contrast corrosion experiment with the plate of application not in salt fog cabinet.The result is following:
Table 1 salt-fog test result
Figure BSA00000206372400071
Table 1 can know that coating of the present invention has protective effect preferably to matrix, can prolong heat-exchange equipment work-ing life greatly, and coating is at the strong adhesion of metal base surface, phenomenon such as bubbling, peeling do not occur, come off.
The plate of application coating 1 of the present invention and the plate of application not are assembled into interchanger respectively; Adopt total exchange coefficient of the heat exchanger assay method test heat exchange heat transfer property; This device has ADA, temperature control pressurization function; Use high density salt solution to be hot-fluid, simulation test interchanger resistive connection dirt effect, durability of coating.The result is following:
Table 2 local heat transfer result
Figure BSA00000206372400081
Can know that by table 2 behind the interchanger application coating of the present invention, heat transfer coefficient is close with the metallic matrix interchanger of not application, does not influence the heat exchanger heat transfer ability.Through continuous trimestral experiment; All have certain thickness dirt on the interchanger plate of application and coating process not; But behind the application coating of the present invention, the schmutzband on interchanger plate surface is thinner, and thickness is merely 1/3 of application plate dirt layer not; And be very easy to wash, show resistive connection dirt performance preferably; The interchanger of application coating of the present invention through 3 months experiment after, wash that to observe coating behind the schmutzband still intact.

Claims (3)

1. a water medium heat-exchange equipment is with protection against corrosion resistive connection dirt coating, and it is characterized in that: it is processed by the following weight proportion raw material;
Nano titanium powder: 40~45 parts,
Pretreating agent: 6 parts,
Epoxy resin: 18~20 parts,
Vinylformic acid: 2~4 parts,
Bisphenol-s epoxy resin or glycidyl ester based epoxy resin or Racemic glycidol amine epoxy resin: 12~15 parts,
Organic solvent: 4 parts,
Amido silicon oil or organic fluorine reagent: 3~5 parts,
Zero(ppm) water: 6 parts;
The preparation method is:
The planetary ball mill of packing into after at first nano titanium powder and pretreating agent being mixed carries out pre-treatment to nano titanium powder, obtains the titanium valve slurry, makes the nano titanium powder surface parcel one deck organo-functional group after the processing, can be good at being scattered in the modified epoxy coating; Next is to carry out epoxy resin modification, obtains modified resin; With amido silicon oil or organic fluorine reagent modified resin is carried out modification again; Be the coating preparation at last; With the epoxy resin after titanium valve slurry that obtains after the pre-treatment and the modification according to 1: the 1-1.2 mass ratio mixes, and under brute force stirs, adds zero(ppm) water again and transfers to and need viscosity; Continuation promptly made coating of the present invention at ultrasonic auxiliary powerful mechanical stirring 1-3 hour.
2. a kind of water medium heat-exchange equipment according to claim 1 is characterized in that with protection against corrosion resistive connection dirt coating:
A, described nano titanium powder are sheet, diameter<10 μ m, and thickness is about 100nm;
B, described pretreating agent are a kind of mixtures, and by in tensio-active agent OP-10, polysorbate60 or the tween 80 one or more, one or more in furfuryl resin or the aminoresin, phthalic acid diisobutyl ester mix, wherein
Promoting agent OP-10, polysorbate60 or tween 80: 2 parts
2 parts in furfuryl resin or aminoresin
2 parts of phthalic acid diisobutyl esters;
C, described epoxy resin are any or multiple among E-44, E-42, E-35, E-31, the E-20;
D, said organic solvent are a kind of mixed solvents, by one or both mixtures in toluene, YLENE, propyl carbinol, n-Octanol, the ETHYLE ACETATE;
E, said resol are any in bisphenol-s epoxy resin, the epoxidation lacquer resins; Said glycidyl ester based epoxy resin is any among 711#, 731#, the 732#, and said Racemic glycidol amine epoxy resin is any among AG-80, the AFG-90;
F, said organic fluorine reagent are any among WRS series, 3585 series, AG-710,3589, TG-421, TG-527, the EC50.
3. a water medium heat-exchange equipment is characterized in that with the preparation method of protection against corrosion resistive connection dirt coating concrete steps are following:
1., nano titanium powder pre-treatment
With pretreating agent and nano titanium powder according to mass ratio 1: 5-10 mixes, and compound changes in the planetary ball mill, and stocking volume is 50-85%, feeds protective gas after 10 minutes ball milling 3-5 hour, the titanium valve slurry after both having obtained handling; Described nano titanium powder is a sheet, diameter<10 μ m, and thickness is about 100nm; Described pretreating agent is a kind of mixture; By in tensio-active agent OP-10, tween 80, the polysorbate60 one or more, a kind of in furfuryl resin, the aminoresin, phthalic acid diisobutyl ester; Mix Deng mass ratio, protective gas is nitrogen or argon gas;
2., epoxy resin modification
At first select for use in resol, glycidyl ester type of epoxy resin, the glycidyl amine type of epoxy resin one or both that epoxy resin is carried out modification, obtain modified resin; With amido silicon oil or organic fluorine reagent the modified resin of last step is carried out modification again; Concrete grammar is: the epoxy resin of getting the 40-55 mass parts; The vinylformic acid of 5-10 mass parts, one or both in the resol of 30-45 mass parts, glycidyl ester type of epoxy resin, the glycidyl amine type of epoxy resin are dissolved in the organic solvent of 5-10 mass parts; In the time of 45-80 ℃, epoxy resin is carried out modification; Add the amido silicon oil or the organic fluorine reagent of 5-15 mass parts then, when 60-105, carry out modification, obtain modified epoxy; Said organic solvent is a kind of mixed solvent, by one or both mixtures in toluene, YLENE, propyl carbinol, n-Octanol, the ETHYLE ACETATE; Said epoxy resin is any or multiple among E-44, E-42, E-35, E-31, the E-20; Said resol can be any in bisphenol-s epoxy resin, the epoxidation lacquer resins; Said glycidyl ester based epoxy resin can be any among 711#, 731#, the 732#; Said Racemic glycidol amine epoxy resin can be any among AG-80, the AFG-90; Said organic fluorine reagent can be any among WRS series, 3585 series, AG-710,3589, TG-421, TG-527, the EC 50;
3., coating preparation
With step 1. product and step 2. product according to 1: the 1-1.2 mass ratio mixes, and stirs down in brute force, adds zero(ppm) water again and transfers to and need viscosity, and continuation promptly made coating of the present invention, barrelling at ultrasonic auxiliary powerful mechanical stirring 1-3 hour.
CN2010102378609A 2010-07-20 2010-07-20 Corrosion-resistant and anti-scaling paint used for aqueous medium heat exchange equipment and preparation method of corrosion-resistant and anti-scaling paint. Expired - Fee Related CN102337049B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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CN104119778A (en) * 2014-06-27 2014-10-29 苏州市盛百威包装设备有限公司 Modified metal anti-corrosion paint and preparation method thereof
CN107057483A (en) * 2016-12-16 2017-08-18 安徽苏启化工有限公司 A kind of chemical industry boiler good antiscale property synergist and preparation method thereof
CN108841289A (en) * 2018-05-25 2018-11-20 中国人民解放军陆军装甲兵学院 A kind of weather-proof functional coating of long-effective corrosion and preparation method thereof
JP2020138127A (en) * 2019-02-27 2020-09-03 水ing株式会社 Water processor for simplifying removal of scale of fastened inorganic compound, cleaning method, and coating
CN113402972A (en) * 2021-06-01 2021-09-17 江苏苏杰机械制造有限公司 Corrosion-resistant, anti-scaling, heat-resistant and anti-oxidation electric heating tube and processing method thereof
CN118085649A (en) * 2024-02-28 2024-05-28 山东惟德再制造科技有限公司 Preparation and production process of anti-corrosion and scale-inhibition coating for heat exchanger

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101012351A (en) * 2007-01-30 2007-08-08 华南理工大学 Weather-resistant rust-proof water paint and preparing method thereof
KR100842308B1 (en) * 2006-11-14 2008-07-01 (주)동남알앤텍 Nano titanium polymer pigments and anti-corrosion and non-scale coating method using the same
KR20090074010A (en) * 2009-06-16 2009-07-03 건설화학공업주식회사 The painting matter and product method of painting matter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842308B1 (en) * 2006-11-14 2008-07-01 (주)동남알앤텍 Nano titanium polymer pigments and anti-corrosion and non-scale coating method using the same
CN101012351A (en) * 2007-01-30 2007-08-08 华南理工大学 Weather-resistant rust-proof water paint and preparing method thereof
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