CN109504233A - A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint and preparation method thereof - Google Patents
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint and preparation method thereof Download PDFInfo
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- CN109504233A CN109504233A CN201811282899.5A CN201811282899A CN109504233A CN 109504233 A CN109504233 A CN 109504233A CN 201811282899 A CN201811282899 A CN 201811282899A CN 109504233 A CN109504233 A CN 109504233A
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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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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Abstract
The invention discloses a kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint and preparation method thereof, which is made of component A and B component, and the mass ratio of component A and B component is (8.5~10.5): 1；The component A is made of aqueous epoxy resin emulsion, liquid petroleum resin, cosolvent, pigment, filler, dispersing agent, defoaming agent, ground wetting agent, anti-flash rusting agent, adhesion promoter, graphene oxide, modifying agent and water；The B component is made of curing agent and water.Preparation method is simple, and by each raw material, batch mixed is uniform in proportion, and when use again mixes in proportion component A and B component.Heavy antisepsis of the invention graphene oxide modified waterborne epoxy priming paint has many advantages, such as that operability is excellent, surface adhesion force is strong, drying time is short, low VOC, water-fast and salt spray resistance are excellent, can be used for heavy antisepsis field.
Description
Technical field
The present invention relates to a kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint and preparation method thereof, belong to anti-corrosion
Technical field of coatings.
Background technique
The structure that steel construction is made of steel material is one of main building construction types, in world wide
It is inside widely applied, and in the usage amount cumulative year after year of industry and marine field.However, steel construction is easily corroded, according to system
Economic loss caused by the annual whole world is counted due to corrosion of steel structure is up to hundreds billion of dollars, in states such as the U.S., Canada because of steel knot
Structure corrosion and caused by economic loss even account for the 1%~4% of GDP.Currently, becoming for cumulative year after year is presented in the output of steel in China
Gesture, the quantity of steel, kind and specification are more and more, and quality is obviously improved, and establish for the development and application of steel construction
Material base, but economic loss caused by corrosion of steel structure is also very huge, and this just promotes the high speed development of anticorrosive paint.
Anticorrosive paint, is generally divided into conventional anticorrosive paint and anticorrosive paint, and conventional anticorrosive paint can be in general environment
Under the conditions of play the role of to metal etch-proof, and anticorrosive paint can then be applied in relatively harsh corrosive environment, and
Its protection period is longer than conventional anticorrosive paint.Currently, anticorrosive paint in the market be all mostly it is solvent type, especially in heavy antisepsis
Field, but the requirement with people to environmental protection is increasingly stringenter, and the demand of water-based anticorrosive paint is also more more and more urgent.Epoxy resin
Molecular structure it is fine and close, cohesive energy is big, and the coating being prepared has and substrate adhesive force is strong, resistant to chemical media and antiseptic property
The features such as excellent, is widely applied in heavy antisepsis field.Water-base epoxy anticorrosive paint is film forming with aqueous epoxy resins
Substance, safety and environmental protection, better performances, but compared with solvent type epoxy anticorrosive paint, there are drying time is long, construction environment is severe
The problems such as quarter, and antiseptic property, wear-resisting property, service life etc. also want far short of what is expected, it is difficult to meet actual demand.
Summary of the invention
The purpose of the present invention is to provide a kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint and its preparation side
Method.
The technical solution used in the present invention is:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, is made of, component A and B group component A and B component
The mass ratio divided is (8.5~10.5): 1；
The component A is made of the raw material of following mass percentage:
Aqueous epoxy resin emulsion: 43%~50%；
Liquid petroleum resin: 5%~10%；
Cosolvent: 0.5%~1.5%；
Pigment: 10%~20%；
Filler: 12%~22%；
Dispersing agent: 0.3%~0.5%；
Defoaming agent: 0.15%~0.35%；
Ground wetting agent: 0.1%~0.3%；
Anti- flash rusting agent: 0.1%~0.3%；
Adhesion promoter: 0.35%~0.55%；
Graphene oxide: 0.3%~2%；
Modifying agent: 0.8%~2.2%
Water: surplus；
The B component is made of the raw material of following mass percentage:
Curing agent: 90%~100%；
Water: surplus.
Preferably, the pH value of the component A is 7.0~7.3.
Preferably, the epoxide equivalent of the aqueous epoxy resin emulsion is 400~700eq/100g.
It is further preferred that the aqueous epoxy resin emulsion is the EPIKOTE 6520-WH-53 of U.S.'s Hexion.
EPIKOTE6520-WH-53 is a kind of non-ion aqueous dispersion liquid of bisphenol A type epoxy resin with zero VOC content,
It is 53% that its weight contains admittedly, and viscosity is 1000~6000cP.
Preferably, the cosolvent be dipropylene, diacetone alcohol, butyl glycol ether, in propylene glycol monomethyl ether extremely
Few one kind.
It is further preferred that the cosolvent is at least one of dipropylene, butyl glycol ether.
Preferably, the pigment is at least one of titanium dioxide, modified Portland, zinc aluminophosphate hydrate.
It is further preferred that the pigment is compounded by titanium dioxide, modified Portland and zinc aluminophosphate hydrate.
Preferably, the filler is at least one of wollastonite, glass flake, blanc fixe.
It is further preferred that the filler is compounded by glass flake and blanc fixe.
Preferably, the dispersing agent is at least one of Tego-760w, Tego-755w, BYK-190, BYK-191.
It is further preferred that the dispersing agent is at least one of Tego-760w and BYK-190.
Preferably, the defoaming agent is at least one of BYK-024, BYK-028, Tego-902w, Tego-810.
It is further preferred that the defoaming agent is at least one of Tego-902w, Tego-810.
Preferably, the ground wetting agent is at least one of BYK-349, BYK-348, Tego-4100.
It is further preferred that the ground wetting agent is at least one of BYK-348, Tego-4100.
Preferably, the anti-flash rusting agent is at least one of Clariant-AC18, Raybo-60.
Preferably, the adhesion promoter is the oligosilane with epoxy-functional.
It is further preferred that the adhesion promoter is the oligosilane Coatosil with epoxy-functional
MP200。
Preferably, the number of plies of the graphene oxide is less than 10, and lateral dimension is 2~5 μm, and single layer rate is 50%~
60%, oxygen index (OI) is 43%~53%.
Preferably, the modifying agent is dodecyl sodium sulfate, neopelex, at least one in odium stearate
Kind.
It is further preferred that the modifying agent is at least one of dodecyl sodium sulfate, neopelex.
Preferably, the curing agent is water-base epoxy amine curing agent, and amine value is 200~300mgKOH/g.
It is further preferred that the curing agent is water-base epoxy amine curing agent, amine value is 235~265mgKOH/g.
Still further preferably, the curing agent is the EPIKOTE 6870-W-53 of U.S.'s Hexion.EPIKOTE 6870-
W-53 is a kind of non-ion aqueous dispersion liquid that the polyamine adduct with zero VOC content is modified, and solid content is
53%, viscosity is 1000~11000cP.
The preparation method of above-mentioned heavy antisepsis graphene oxide modified waterborne epoxy priming paint, comprising the following steps:
1) paint mixing tank I is added in glass microballoon and modifier aqueous solution, graphene oxide is added while stirring and is ground,
Glass microballoon is filtered out after grinding, obtains stable graphene oxide water solution；
2) paint mixing tank II is added in liquid petroleum resin and the aqueous epoxy resin emulsion of a part, adds step 1)
Graphene oxide water solution, cosolvent, pigment, filler, dispersing agent, a part defoaming agent and water, stirring to 40 μm of fineness with
Under；
3) remaining aqueous epoxy resin emulsion, remaining defoaming agent, ground wetting agent, anti-flash rusting agent and attachment are made every effort to promote
Paint mixing tank III is added into agent, is uniformly mixed, then the material in paint mixing tank III is added in paint mixing tank II, is stirred
It is even, obtain component A；
4) curing agent is diluted with water, obtains B component.
Preferably, the aqueous epoxy resin emulsion added in step 2) account for aqueous epoxy resin emulsion gross mass 50%~
60%.
Preferably, the defoaming agent added in step 2) accounts for the 70%~80% of defoaming agent gross mass.
The beneficial effects of the present invention are: heavy antisepsis graphene oxide modified waterborne epoxy priming paint of the invention, which has, to be grasped
The advantages that property made is excellent, surface adhesion force is strong, drying time is short, low VOC, excellent water-fast and salt spray resistance, can be used for heavy antisepsis
Field.
1) heavy antisepsis of the invention (is rich in more in graphene oxide modified waterborne epoxy priming paint added with graphene oxide
Kind of polarity oxygen-containing functional group, such as hydroxyl, carbonyl, carboxyl, epoxy group), dispersibility, hydrophily in aqueous systems can change
Property etc. performance it is more excellent, while specific surface area with higher and ultra-thin lamellar structure, can be formed fine and close physics every
Exhausted layer improves the adhesive force of coating, reduces film thickness, keeps paint film more wear-resisting, and service life extends, so as to improve paint
The antiseptic property of film.Moreover, the combination of graphene oxide and modifying agent solves the technical problem of sedimentation and reunion, graphite oxide
Alkene is more dispersible in water, thus is easy to be filled into water paint；
2) heavy antisepsis of the invention, can with liquid petroleum resin is added in graphene oxide modified waterborne epoxy priming paint
Synergistic effect is generated with graphene oxide, the adhesive force and hydrophobicity of substrate can be improved, while paint film can also be dramatically increased
Wearability, ply adhesion, water resistance and salt spray resistance；
3) heavy antisepsis of the invention not only solves VOC in common epoxy-based lacquers with graphene oxide modified waterborne epoxy priming paint
The problems such as content is high, preparation process is complicated, the anti-corrosion time is short, and be a kind of environment-friendly type priming paint that can be used for heavy antisepsis field；
4) heavy antisepsis of the invention with graphene oxide modified waterborne epoxy priming paint without grinding, it is easy to operate, at low cost,
It is a kind of water paint with bright market prospects.
Specific embodiment
The present invention will be further explained combined with specific embodiments below and explanation.
Embodiment 1:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, raw material composition are as shown in the table:
A kind of raw material of the heavy antisepsis of table 1 graphene oxide modified waterborne epoxy priming paint forms table
Component A and B component are uniformly mixed according to mass ratio 8.5:1, obtain heavy antisepsis graphene oxide modified water-soluble
Epoxy primer, the performance test results are shown in Table 6.
Embodiment 2:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, raw material composition are as shown in the table:
A kind of raw material of the heavy antisepsis of table 2 graphene oxide modified waterborne epoxy priming paint forms table
Component A and B component are uniformly mixed according to mass ratio 10.5:1, obtain heavy antisepsis graphene oxide modified water-soluble
Epoxy primer, the performance test results are shown in Table 6.
Embodiment 3:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, raw material composition are as shown in the table:
A kind of raw material of the heavy antisepsis of table 3 graphene oxide modified waterborne epoxy priming paint forms table
Component A and B component are uniformly mixed according to mass ratio 9:1, obtain heavy antisepsis graphene oxide modified water-soluble ring
Oxygen priming paint, the performance test results are shown in Table 6.
Embodiment 4:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, raw material composition are as shown in the table:
A kind of raw material of the heavy antisepsis of table 4 graphene oxide modified waterborne epoxy priming paint forms table
Component A and B component are uniformly mixed according to mass ratio 9.5:1, obtain heavy antisepsis graphene oxide modified water-soluble
Epoxy primer, the performance test results are shown in Table 6.
Embodiment 5:
A kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, raw material composition are as shown in the table:
A kind of raw material of the heavy antisepsis of table 5 graphene oxide modified waterborne epoxy priming paint forms table
Component A and B component are uniformly mixed according to mass ratio 10:1, obtain heavy antisepsis graphene oxide modified water-soluble ring
Oxygen priming paint, the performance test results are shown in Table 6.
Test case:
Heavy antisepsis graphene oxide modified waterborne epoxy priming paint, certain external water-base epoxy weight to Examples 1 to 5 preparation
Anti-corrosion primer (comparative example 1) and certain domestic water-base epoxy heavy antisepsis priming paint (comparative example 2) are tested for the property respectively, performance test
As a result as shown in the table:
The performance test data of the heavy antisepsis graphene oxide modified waterborne epoxy priming paint of 6 Examples 1 to 5 of table
Note:
The testing standard of above-mentioned each performance indicator is as follows: weight contains admittedly: GB/T 1725-2007；Surface drying time: GB/
T1728-1979；Do solid work the time: GB/T 1728-1979；Bend test: GB/T 6742-2007；Impact resistance test: GB/
T1732-1993；Cross cut test: GB/T 9286-1998；Storage stability: HG/T 4759-2014；Water resistance: GB/T1733-
1993；Salt fog resistance: GB/T 1771-2007；Acid resistance: GB/T 9274-1988；Alkali resistance: GB/T 9274-1988；Volatilization
Property organic matter: GB/T 23986-2009；Free formaldehyde: GB/T 23993-2009.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of heavy antisepsis graphene oxide modified waterborne epoxy priming paint, it is characterised in that: be made of component A and B component, A
The mass ratio of component and B component is (8.5~10.5): 1；
The component A is made of the raw material of following mass percentage:
Aqueous epoxy resin emulsion: 43%~50%；
Liquid petroleum resin: 5%~10%；
Cosolvent: 0.5%~1.5%；
Pigment: 10%~20%；
Filler: 12%~22%；
Dispersing agent: 0.3%~0.5%；
Defoaming agent: 0.15%~0.35%；
Ground wetting agent: 0.1%~0.3%；
Anti- flash rusting agent: 0.1%~0.3%；
Adhesion promoter: 0.35%~0.55%；
Graphene oxide: 0.3%~2%；
Modifying agent: 0.8%~2.2%
Water: surplus；
The B component is made of the raw material of following mass percentage:
Curing agent: 90%~100%；
Water: surplus.
2. heavy antisepsis according to claim 1 graphene oxide modified waterborne epoxy priming paint, it is characterised in that: the A
The pH value of component is 7.0~7.3.
3. heavy antisepsis according to claim 1 or 2 graphene oxide modified waterborne epoxy priming paint, it is characterised in that: institute
The epoxide equivalent for stating aqueous epoxy resin emulsion is 400~700eq/100g.
4. heavy antisepsis according to claim 1 or 2 graphene oxide modified waterborne epoxy priming paint, it is characterised in that: institute
Stating cosolvent is at least one of dipropylene, diacetone alcohol, butyl glycol ether, propylene glycol monomethyl ether；The pigment is
At least one of titanium dioxide, modified Portland, zinc aluminophosphate hydrate；The filler is wollastonite, glass flake, precipitated sulfur
At least one of sour barium.
5. heavy antisepsis according to claim 1 or 2 graphene oxide modified waterborne epoxy priming paint, it is characterised in that: institute
Stating dispersing agent is at least one of Tego-760w, Tego-755w, BYK-190, BYK-191；The defoaming agent is BYK-
024, at least one of BYK-028, Tego-902w, Tego-810；The ground wetting agent be BYK-349, BYK-348,
At least one of Tego-4100；The anti-flash rusting agent is at least one of Clariant-AC18, Raybo-60；It is described attached
Adhesion promoter is the oligosilane with epoxy-functional.
6. heavy antisepsis according to claim 1 graphene oxide modified waterborne epoxy priming paint, it is characterised in that: the oxygen
For the number of plies of graphite alkene less than 10, lateral dimension is 2~5 μm, and single layer rate is 50%~60%, and oxygen index (OI) is 43%~53%.
7. the graphene oxide modified waterborne epoxy priming paint of heavy antisepsis described according to claim 1 or 2 or 6, it is characterised in that:
The modifying agent is at least one of dodecyl sodium sulfate, neopelex, odium stearate.
8. the graphene oxide modified waterborne epoxy priming paint of heavy antisepsis described according to claim 1 or 2 or 6, it is characterised in that:
The curing agent is water-base epoxy amine curing agent, and amine value is 200~300mgKOH/g.
9. the preparation side of graphene oxide modified waterborne epoxy priming paint of heavy antisepsis described in any one of claim 1~8
Method, it is characterised in that: the following steps are included:
1) paint mixing tank I is added in glass microballoon and modifier aqueous solution, graphene oxide is added while stirring and is ground, grinds
After filter out glass microballoon, obtain stable graphene oxide water solution；
2) paint mixing tank II is added in liquid petroleum resin and the aqueous epoxy resin emulsion of a part, adds the oxidation of step 1)
Graphene aqueous solution, cosolvent, pigment, filler, dispersing agent, a part defoaming agent and water, stir to 40 μm of fineness or less；
3) by remaining aqueous epoxy resin emulsion, remaining defoaming agent, ground wetting agent, anti-flash rusting agent and adhesion promoter
Paint mixing tank III is added, is uniformly mixed, then the material in paint mixing tank III is added in paint mixing tank II, is uniformly mixed, obtains
To component A；
4) curing agent is diluted with water, obtains B component.
10. preparation method according to claim 9, it is characterised in that: the aqueous epoxy resin emulsion added in step 2)
Account for the 50%~60% of aqueous epoxy resin emulsion gross mass；The defoaming agent added in step 2) accounts for the 70% of defoaming agent gross mass
~80%.
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Cited By (6)
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| CN110305567A (en) * | 2019-06-29 | 2019-10-08 | 新疆同业盛远工程技术有限公司 | A kind of graphene oxide flake anticorrosive paint and preparation method |
| CN110724435A (en) * | 2019-10-17 | 2020-01-24 | 中国石油天然气集团公司 | Drag-reducing epoxy coating in water-based pipeline and preparation method, anticorrosive coating and application thereof |
| CN110776805A (en) * | 2019-10-14 | 2020-02-11 | 广州盛门新材料科技有限公司 | Water-based fluorinated graphene coating and preparation method and application thereof |
| CN110982372A (en) * | 2018-09-30 | 2020-04-10 | 常州大学 | Efficient anticorrosive flame-retardant epoxy graphene coating and preparation method thereof |
| CN111117484A (en) * | 2019-12-27 | 2020-05-08 | 宁波知源新材料有限公司 | Anticorrosive composition containing sheet-like carbon material |
| CN114752279A (en) * | 2022-05-05 | 2022-07-15 | 深圳清华大学研究院 | High-solid-content water-based graphene anticorrosive paint, and preparation method and application thereof |
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