CN108610881A - Aqueous heavy anti-corrosion paint and preparation method thereof - Google Patents
Aqueous heavy anti-corrosion paint and preparation method thereof Download PDFInfo
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- CN108610881A CN108610881A CN201611115630.9A CN201611115630A CN108610881A CN 108610881 A CN108610881 A CN 108610881A CN 201611115630 A CN201611115630 A CN 201611115630A CN 108610881 A CN108610881 A CN 108610881A
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- agent
- aqueous
- corrosion
- corrosion paint
- heavy anti
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
Abstract
A kind of aqueous heavy anti-corrosion paint, including following component：It is weight percentage below：Deionized water 15-30%, powdered whiting 5-10%, talcum powder 5-10%, iron oxide red 10-15%, aluminium powder 3-4%, aqueous epoxy resins 12-28%, waterborne curing agent 15-32%, fungicide 0.2 0.8%, wetting agent 0.2 1%, antifoaming agent 0.2-0.6%, corrosion inhibiter 3-7%, dispersant 0.5-1.5%, anti-flash rusting agent 0.6 1.5% and blanc fixe 3 7%.The present invention uses water as solvent instead of higher price and will produce the organic solvent of pollution, reduces cost, not will produce pollution to environment；The aqueous epoxy resins that the present invention adds keep the film corrosion resistance after solidification and chemical resistance excellent, and aqueous epoxy resins performance environmental protection, real Water-borne modification, and operability is splendid.
Description
Technical field
This hair will be related to paint field, particularly, be related to a kind of aqueous heavy anti-corrosion paint and preparation method thereof.
Background technology
The new facilities of Petroleum ＆ Petrochemical Enterprises, new equipment use traditional solvent all in inflammable and explosive chemical industry region
Type coating carries out corrosion-proof coating, and inherently there is security risks.Aqueous heavy anti-corrosion paint can make Petroleum ＆ Petrochemical Enterprises exist
Fire hazard is avoided under high fire high corrosion environment, achievees the purpose that trouble free service, solves the problems, such as enterprise.
Water paint heavy antisepsis, it is one of the developing direction of modern preservation industry, and the contour fire of the following petroleum and petrochemical industry
Dangerous, heavy antisepsis field corrosion-proof coating one of developing direction.Currently, water paint is used for industrial aspect, in particular for weight
Corrosion-resistant field, in China or very little.But it is in the application of industrial aspect, especially in the heavy antisepsis such as petroleum and petrochemical industry field
Application be bound to gradually spread out, the Chinese government in 2015 limits the VOC emission standard of coating, is more than to VOC
The coating of 430g/L has imposed the consumption tax, this will further promote the application of aqueous heavy anti-corrosion paint.Moreover, with various countries pair
The reinforcement of environmental protection consciousness, as the green coating of pollution-free or low stain, nonhazardous or low toxicity evil, aqueous heavy anti-corrosion paint
Research be paid more and more attention.Aqueous heavy anti-corrosion paint refers to keeping film forming matter evenly dispersed using water as solvent or dispersant
Or it is dissolved in water, the coating that forms a film and can remove naturally after coated.Therefore the research of aqueous heavy anti-corrosion paint is to national section
Skill development, social progress suffer from highly important meaning.
Application number 201510678422.9 in the prior art, applying date 2015.10.20 disclose a kind of aqueous peelable anti-
Rotten coating and preparation method thereof, coating include following components：Polyaminoester emulsion, water, filler, modified silicasol, wetting agent, dispersion
Agent, thickener, antifoaming agent, levelling agent, remover, filler are the mixture of micarex, wollastonite and calcium carbonate superfine powder；Dispersion
Agent is one or more of calgon, neopelex, polyacrylic acid sodium salt mixture；Thickener is Rheo
T30；Antifoaming agent is one or more in BYK-012, BYK-024, SN-1340, DOW CORNING 62：Levelling agent is polyether-modified two
Methylsiloxane；Remover is aqueous stearic acid；The function of the coating is mainly reflected in intensity and rippability, in stability
It is not protruded with impervious and water resistance etc. effect.
Application number 201510708218.7 in the prior art, the clear day 2015.10.26 in Shen disclose water-based anticorrosive paint and its
Preparation method, including following ingredient：Aluminium powder 3-7%；Zinc powder 20-30%；Composite corrosion inhibitor 4-8%；Binder 15-25%；Point
Powder 0.2-1.0%；Accelerating agent 0.4-1.5wt%；Ethylene glycol ethyl ether 3-6%；Propylene glycol methyl ether acetate 3-6%；Deionization
Water 25-45%；Antifoaming agent 0.1-0.3%；Substrate wetting agents 0.2-0.4%；Anti- flash rusting agent 0.3-0.6%.This method raw material
Preparation method is complicated, and cost is higher.
CN101701126A discloses a kind of aqueous rusty anti-corrosion paint, and the mass percent of component is：Liquid epoxy
Resin 10%~13%；Aqueous epoxy curing agent 23%~29%；Rust resisting pigment 15%~19%；Extender pigment 16%~
21%；Wetting dispersing agent 0.3%~1%；Antifoaming agent 0.1%~1%；Remaining is solvent 22%-29%, but application uses
Aqueous epoxy resins.
For anticorrosive paint refers to relatively conventional anticorrosive paint, it can be applied in relatively harsh corrosive environment, and have
A kind of anticorrosive paint of protection period longer than conventional anticorrosive paint can be reached.
Invention content
Present invention aims at a kind of aqueous heavy anti-corrosion paint is provided, to solve the corrosion-resistant technology in extreme corrosive environment it
Problem.
For this purpose, the present invention provides a kind of aqueous heavy anti-corrosion paint, including following component：
It is weight percentage below：
Deionized water 15-30%, powdered whiting 5-10%, talcum powder 5-10%, iron oxide red 10-15%, aluminium powder 3-
4%, aqueous epoxy resins 12-28%, waterborne curing agent 15-32%, fungicide 0.2-0.8%, wetting agent 0.2-1%, defoaming
Agent 0.2-0.6%, corrosion inhibiter 3-7%, dispersant 0.5-1.5%, anti-flash rusting agent 0.6-1.5% and blanc fixe 3-7%.
Aqueous heavy anti-corrosion paint of the present invention, wherein the coating preferably includes following component, is weight below
Percentage：
Deionized water 15-25%, powdered whiting 5-8%, talcum powder 5-8%, iron oxide red 10-12%, aluminium powder 3-4%,
Aqueous epoxy resins 12-28%, waterborne curing agent 15-32%, fungicide 0.2-0.8%, wetting agent 0.2-1%, antifoaming agent
0.2-0.6%, corrosion inhibiter 3-7%, dispersant 0.5-1.5%, anti-flash rusting agent 0.6-1.5% and blanc fixe 3-7%.
Aqueous heavy anti-corrosion paint of the present invention, wherein the coating preferably includes following components in percentage by weight：
Deionized water 25%, powdered whiting 6%, talcum powder 6%, iron oxide red 10%, aluminium powder 3%, aqueous epoxy resins
18%, waterborne curing agent 20%, fungicide 0.5%, wetting agent 1%, antifoaming agent 0.5%, corrosion inhibiter 4%, dispersant 1.2%,
Anti- flash rusting agent 0.8% and blanc fixe 4%.
Aqueous heavy anti-corrosion paint of the present invention, wherein the aqueous epoxy resins be preferably Ar555 epoxy resin,
One or more of H228A epoxy resin, E44 epoxy emulsions, E51 epoxy emulsions and E20 epoxy emulsions.
Aqueous heavy anti-corrosion paint of the present invention, wherein the waterborne curing agent is preferably Aq419, H228B, W651
One or more of with W650.
Aqueous heavy anti-corrosion paint of the present invention, wherein the antifoaming agent is preferably Polyether Modified Polysiloxanes Defoaming Agent.
Aqueous heavy anti-corrosion paint of the present invention, wherein the corrosion inhibiter is preferably organic inhibitor.
Aqueous heavy anti-corrosion paint of the present invention, wherein the dispersant is preferably calgon, detergent alkylate
One or more of sodium sulfonate and polyacrylic acid sodium salt.
The present invention also provides a kind of preparation methods of aqueous heavy anti-corrosion paint, are the preparations of above-mentioned aqueous heavy anti-corrosion paint
Method includes the following steps：
Wetting agent, dispersant, fungicide, antifoaming agent, corrosion inhibiter and aqueous epoxy resins are added in deionized water first,
It is sufficiently stirred dispersion under room temperature, powdered whiting, blanc fixe, talcum powder, iron oxide red, aluminium powder mixing, stirring is then added
Uniformly, it is eventually adding anti-flash rusting agent and waterborne curing agent, forms aqueous heavy anti-corrosion paint.
In the coating of coating of the present invention, the combination of powdered whiting, aluminium powder and fungicide is not usual means, really
It solves the problems, such as to be the bactericidal in anticorrosive paint, the cooperation of powdered whiting and aluminium powder unexpectedly has to be killed well
The effect of bacterial activity in coating hole；And the use of fungicide then further improves fungistatic effect.Last blanc fixe
Also play the role of anti-aging to coating, to further improve the anti-corrosion life of anticorrosive paint.
Aqueous heavy anti-corrosion paint of the present invention has the advantages that：
(1) present invention uses water as solvent instead of higher price and will produce the organic solvent of pollution, reduces into
This, not will produce environment pollution；
(2) aqueous epoxy resins that the present invention adds keep the film corrosion resistance after solidification and chemical resistance excellent
It is different, and film contraction is small, hardness is high, wearability is good, electrical insulation properties are excellent, and aqueous epoxy resins performance environmental protection,
Real Water-borne modification, and operability is splendid；
(3) antifoaming agent that the present invention adds uses Polyether Modified Polysiloxanes Defoaming Agent, is to introduce to gather in siloxane molecule
Polyethers-silicone copolymers made from ether segment, the advantages of the two, is combined, in hydrophobicity, foaming characteristic and reduction
Effect is more preferable in terms of surface tension；
(4) for the powdered whiting that the present invention uses as one of filler, stability is preferable, cheap；Iron oxide red has excellent
Fast light, high temperature resistant, resistance to atmospheric effect, resistant foul smell body and all resistance to bases performance more has preferable antiseptic property, and
Harm is nearly free to human body；
(5) preparation method of coating of the present invention is simple, and raw material is easy to get, and effectively reduces production cost.
Specific implementation mode
It elaborates below to the embodiment of the present invention：The present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments, following implementation
Test method without specific conditions in example, usually according to normal condition.
Embodiment 1
A kind of aqueous heavy anti-corrosion paint of the present invention, including following components in percentage by weight：
Deionized water 25%, powdered whiting 6%, talcum powder 6%, iron oxide red 10%, aluminium powder 3%, aqueous epoxy resins
18%, waterborne curing agent 20%, fungicide 0.5%, wetting agent 1%, antifoaming agent 0.5%, corrosion inhibiter 4%, dispersant 1.2%,
Anti- flash rusting agent 0.8% and blanc fixe 4%.
Concrete operations are as follows：Wetting agent, sodium hexametaphosphate dispersant, fungicide, polyethers is added in deionized water first to change
Property organic silicon defoamer, this FA179 and aqueous epoxy resins Ar555 of hamming, are sufficiently stirred dispersion, are then added at normal temperatures
Powdered whiting, blanc fixe, talcum powder, iron oxide red, aluminium powder mixing, stir evenly, are eventually adding anti-flash rusting agent and aqueous
Curing agent H228B forms aqueous heavy anti-corrosion paint.
Embodiment 2
A kind of aqueous heavy anti-corrosion paint of the present invention, including following components in percentage by weight：
Deionized water 15%, powdered whiting 10%, talcum powder 5%, iron oxide red 10%, aluminium powder 3%, aqueous epoxy resins
28%, waterborne curing agent 15%, fungicide 0.2%, wetting agent 1%, antifoaming agent 0.6%, corrosion inhibiter 3%, dispersant 1.5%,
Anti- flash rusting agent 1.5% and blanc fixe 6.2%；
Concrete operations are as follows：First deionized water be added wetting agent, dispersant neopelex, fungicide,
This FA179 and aqueous epoxy resins H228A of Polyether Modified Polysiloxanes Defoaming Agent, hamming, is sufficiently stirred dispersion, so at normal temperatures
Powdered whiting, blanc fixe, talcum powder, iron oxide red, aluminium powder mixing are added afterwards, stirs evenly, is eventually adding anti-flash rusting agent
With waterborne curing agent Aq419, aqueous heavy anti-corrosion paint is formed.
Embodiment 3
A kind of aqueous heavy anti-corrosion paint of the present invention, including following components in percentage by weight：
Deionized water 28%, powdered whiting 5%, talcum powder 8%, iron oxide red 12%, aluminium powder 4%, aqueous epoxy resins
12%, waterborne curing agent 20%, fungicide 0.6%, wetting agent 0.2%, antifoaming agent 0.3%, corrosion inhibiter 5%, dispersant
1.1%, anti-flash rusting agent 0.8% and blanc fixe 3%；
Concrete operations are as follows：Wetting agent, dispersant polyacrylic acid sodium salt, fungicide, polyethers is added in deionized water first
This FA179 and E44 epoxy emulsions of modified organic silicon antifoaming agent, hamming, are sufficiently stirred dispersion, heavy are then added at normal temperatures
Calcium carbonate, blanc fixe, talcum powder, iron oxide red, aluminium powder mixing, stir evenly, are eventually adding anti-flash rusting agent and aqueous solidified
Agent W650 forms aqueous heavy anti-corrosion paint.
Claims (9)
1. a kind of aqueous heavy anti-corrosion paint, including following component：
It is weight percentage below：
Deionized water 15-30%, powdered whiting 5-10%, talcum powder 5-10%, iron oxide red 10-15%, aluminium powder 3-4%, water
Property epoxy resin 12-28%, waterborne curing agent 15-32%, fungicide 0.2-0.8%, wetting agent 0.2-1%, antifoaming agent 0.2-
0.6%, corrosion inhibiter 3-7%, dispersant 0.5-1.5%, anti-flash rusting agent 0.6-1.5% and blanc fixe 3-7%.
2. aqueous heavy anti-corrosion paint according to claim 1, which is characterized in that the coating includes following component, below
It is weight percentage：
It is deionized water 15-25%, powdered whiting 5-8%, talcum powder 5-8%, iron oxide red 10-12%, aluminium powder 3-4%, aqueous
Epoxy resin 12-28%, waterborne curing agent 15-32%, fungicide 0.2-0.8%, wetting agent 0.2-1%, antifoaming agent 0.2-
0.6%, corrosion inhibiter 3-7%, dispersant 0.5-1.5%, anti-flash rusting agent 0.6-1.5% and blanc fixe 3-7%.
3. aqueous heavy anti-corrosion paint according to claim 1, which is characterized in that the coating includes following weight percent
Component：
Deionized water 25%, powdered whiting 6%, talcum powder 6%, iron oxide red 10%, aluminium powder 3%, aqueous epoxy resins 18%,
Waterborne curing agent 20%, fungicide 0.5%, wetting agent 1%, antifoaming agent 0.5%, corrosion inhibiter 4%, dispersant 1.2%, anti-flash rusting
Agent 0.8% and blanc fixe 4%.
4. according to claims 1 to 3 any one of them aqueous heavy anti-corrosion paint, which is characterized in that the aqueous epoxy resins
For in Ar555 epoxy resin, H228A epoxy resin, E44 epoxy emulsions, E51 epoxy emulsions and E20 epoxy emulsions one kind or
It is several.
5. according to claims 1 to 3 any one of them aqueous heavy anti-corrosion paint, which is characterized in that the waterborne curing agent is
One or more of Aq419, H228B, W651 and W650.
6. according to claims 1 to 3 any one of them aqueous heavy anti-corrosion paint, which is characterized in that the antifoaming agent is polyethers
Modified organic silicon antifoaming agent.
7. according to claims 1 to 3 any one of them aqueous heavy anti-corrosion paint, which is characterized in that the corrosion inhibiter is organic
Corrosion inhibiter.
8. according to claims 1 to 3 any one of them aqueous heavy anti-corrosion paint, which is characterized in that the dispersant is six inclined
One or more of sodium phosphate, neopelex and polyacrylic acid sodium salt.
9. a kind of preparation method of aqueous heavy anti-corrosion paint is claim 1~8 any one of them aqueous heavy anti-corrosion paint
Preparation method, include the following steps：
Wetting agent, dispersant, fungicide, antifoaming agent, corrosion inhibiter and aqueous epoxy resins are added in deionized water first, in room temperature
Under be sufficiently stirred dispersion, then be added powdered whiting, blanc fixe, talcum powder, iron oxide red, aluminium powder mixing, stir evenly,
It is eventually adding anti-flash rusting agent and waterborne curing agent, forms aqueous heavy anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611115630.9A CN108610881A (en) | 2016-12-07 | 2016-12-07 | Aqueous heavy anti-corrosion paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611115630.9A CN108610881A (en) | 2016-12-07 | 2016-12-07 | Aqueous heavy anti-corrosion paint and preparation method thereof |
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| CN201611115630.9A Pending CN108610881A (en) | 2016-12-07 | 2016-12-07 | Aqueous heavy anti-corrosion paint and preparation method thereof |
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Cited By (3)
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| CN109468018A (en) * | 2018-10-16 | 2019-03-15 | 北京隆源纳欣科技有限公司 | A kind of aqueous heavy anti-corrosion paint and preparation method thereof |
| CN110628297A (en) * | 2019-08-01 | 2019-12-31 | 洛阳双瑞防腐工程技术有限公司 | Solvent type epoxy coating with high solid content and salt fog resistance and preparation method thereof |
| CN112709132A (en) * | 2020-12-31 | 2021-04-27 | 南通福伦利新材料有限公司 | Preparation and spraying method of normal-temperature asphalt stress absorption film for heavy corrosion prevention of steel bridge deck/steel base surface |
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| CN112709132A (en) * | 2020-12-31 | 2021-04-27 | 南通福伦利新材料有限公司 | Preparation and spraying method of normal-temperature asphalt stress absorption film for heavy corrosion prevention of steel bridge deck/steel base surface |
| CN112709132B (en) * | 2020-12-31 | 2023-02-28 | 南通福伦利新材料有限公司 | Preparation and spraying method of normal-temperature asphalt stress absorption film for heavy corrosion prevention of steel bridge deck/steel base surface |
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