CN108410321A - A kind of water-base epoxy graphene inorganic scale anticorrosive paint - Google Patents

A kind of water-base epoxy graphene inorganic scale anticorrosive paint Download PDF

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Publication number
CN108410321A
CN108410321A CN201810296293.0A CN201810296293A CN108410321A CN 108410321 A CN108410321 A CN 108410321A CN 201810296293 A CN201810296293 A CN 201810296293A CN 108410321 A CN108410321 A CN 108410321A
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agent
water
anticorrosive paint
inorganic scale
compositions
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CN201810296293.0A
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Chinese (zh)
Inventor
徐斗勇
杨勇
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Shandong Seven Reform Materials Co Ltd
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Shandong Seven Reform Materials Co Ltd
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Priority to CN201810296293.0A priority Critical patent/CN108410321A/en
Publication of CN108410321A publication Critical patent/CN108410321A/en
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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
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20—Diluents or solvents
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Abstract

The present invention relates to anticorrosive paint technology fields, and in particular to a kind of water-base epoxy graphene inorganic scale anticorrosive paint.Water-base epoxy graphene inorganic scale anticorrosive paint of the present invention has many advantages, such as that intensity is high, heat resistance is good, corrosion resistance is strong, permeability resistance is good, coefficient of thermal expansion is small.Select basalt scale, can be good at solve glass flake existing for brittleness is big, mechanical strength is low, thermal coefficient is low, it is easy to aging fall off, the defect that long-effective corrosion performance is not satisfactory, be greatly improved the performance of scale resin heavy antisepsis material.

Description

A kind of water-base epoxy graphene inorganic scale anticorrosive paint
Technical field
The present invention relates to anticorrosive paint technology fields, and in particular to a kind of water-base epoxy graphene inorganic scale heavy antisepsis painting Material.
Background technology
Currently, Environmental protection increasingly pay attention to, exploitation water paint be to be not only the task of top priority, even more coating from The social responsibility of industry personnel, still, compared with solvent type anticorrosive paint, the performance of water-based anticorrosive paint also difference.This Invention is intended to the excellent antiseptic property using graphene, passes through the inorganic scale with strong inert, permeability resistance height, good mechanical property Perfect compounding is carried out, to promote the anti-corrosion ability of water paint.
The special structure of graphene makes it have that mechanical property is good, electric property is excellent and has because of its large specific surface area There is good impermeabilisation iris action, it is often more important that it can be stably dispersed in water paint, so as to anti-with other Rotten material plays synergistic effect, improves mutual antiseptic property.
Invention content
The present invention relates to a kind of aqueous heavy anti-corrosion paint, what is be related specifically to is that a kind of intensity is high, heat resistance is good, resistance to The water-base epoxy basalt scale anticorrosive paint that corrosivity is strong, permeability resistance is good, coefficient of thermal expansion is small.
Technical scheme is as follows：
A kind of water-base epoxy graphene inorganic scale anticorrosive paint, including component A and B component, component A include following heavy Measure the component of part：30~60 parts of aqueous epoxy resins, 3~5 parts of cosolvent, 0.2~1.0 part of antifoaming agent, 0.3~2 part of dispersant, Face fills out 5~15 parts of agent, 5~15 parts of antirust material, 0.5~3 part of graphene, 10~40 parts of inorganic scale, wetting agent 0.1~-1.0 Part, 0.2~1.5 part of anti-flash rusting agent, 0.1~1.0 part of anti-settling agent, 0.1~1.0 part of levelling agent, 5~20 parts of deionized water, B component Including aqueous amine epoxy hardener, component A is 4 with B component mass ratio:1~8:1.
Preferably, the aqueous epoxy resins are watersoluble modified epoxy resin, including E44/E51 low molecular weight epoxy trees In fat, epoxy resin latex, modified epoxy resin emulsion, aqueous epoxy resins dispersion, watersoluble modified epoxy resin dispersion One or more compositions.
Preferably, the cosolvent is one or more compositions in alcohols, alcohol ethers, alkoxide；Antifoaming agent For one or more compositions in mineral oils, organic silicon, polymerization species.
Preferably, the dispersant is one or more groups in inorganic, low molecular weight organic, high polymer class Close object；
Preferably, color stuffing is titanium dioxide, talcum powder, silica flour, coarse whiting, wollastonite in powder, barium sulfate, kaolin, silicon One or more compositions in micro mist.
Preferably, the antirust material is one or more groups in ferrotitanium powder, trbasic zinc phosphate, aluminum phosphate, tripolyphosphate Close object；
Preferably, the graphene number of plies is 2-9 layers, it is 5-50 microns a diameter of；
Preferably, the inorganic scale is one or more combinations in glass flake, basalt scale, sericite Object；
Preferably, the wetting agent is one or more combinations in organic silicon, polymerization species, acetylenic diols Object；
Preferably, the anti-flash rusting agent is one or more compositions in nitrites, polymerization species；
Preferably, the anti-settling agent is swelling great soil group, aerosil class, and it is polyamide-based, one in polyurethanes Kind or a variety of compositions；Levelling agent is one or more compositions in organic silicon, polyacrylate.
Advantageous effect
Watersoluble plumbago alkene modified inorganic scale anticorrosive paint of the present invention, utilizes graphene good heat conductivity, machine The feature that tool performance is excellent, blocking effect is good, plays with inorganic scale and cooperates with antisepsis, the more inorganic squama of antiseptic property of the coating Piece anticorrosive paint significantly increases.On the other hand, graphene has good light weight, flexibility, large specific surface area, impermeabilisation effect good The characteristics of, in the case where reaching same antisepsis, the usage amount of inorganic scale can be reduced, or reduce the thickness of coating Degree promotes the cost performance of anticorrosion with coat, and the application restriction and defect, what is more important that reduction mastic is brought are evaded significantly Environmental problem caused by traditional solvent-borne coating, it is environmental-friendly.
Currently, the electrodeless flake anticorrosive paint in China is still based on solvent type, this brings greatly to our environment Damage, although also there is the invention of aqueous inorganic flake paint, can not evade water-base resin antiseptic property be less than solvent The problem of type resin, and the addition of grapheme material, mutually promote with inorganic scale material, and antiseptic property is excellent, especially stone Moisture content is reached base material by the high surface area of black alkene through paint film, and the path to corrode base material improves several times, is equivalent to water The antiseptic property of property anticorrosive paint improves several times, solves the problems, such as that water paint anti-corrosion ability is weak.
Specific implementation mode
For a better understanding of the present invention, below with specific example come the technical solution that the present invention will be described in detail, but this Invention is not limited thereto.
Embodiment 1
A kind of water-base epoxy graphene inorganic scale anticorrosive paint, including component A and B component, component A include following heavy Measure the component of part：30 parts of aqueous epoxy resins, 5 parts of cosolvent, 0.2 part of antifoaming agent, 2 parts of dispersant, face fill out 5 parts of agent, antirust material 15 parts, 0.5 part of graphene, 10 parts of inorganic scale, 0.1 part of wetting agent, 1.5 parts of anti-flash rusting agent, 1.0 parts of anti-settling agent, levelling agent 0.1 Part, 5 parts of deionized water, B component include aqueous amine epoxy hardener, and component A is 5 with B component mass ratio:1.
The aqueous epoxy resins are watersoluble modified epoxy resin, including E44/E51 low-molecular-weight epoxy resins, aqueous are changed The composition of property epoxy resin dispersion.The cosolvent is alcohols；Antifoaming agent is mineral oils.The dispersant is inorganic Class；Color stuffing is the composition in titanium dioxide, wollastonite in powder, silicon powder.The antirust material is the group in ferrotitanium powder, tripolyphosphate Close object；The graphene number of plies is 2-9 layers, 5-50 microns a diameter of；The inorganic scale is glass flake；The wetting agent is Organic silicon；The anti-flash rusting agent is nitrites, polymerize the composition of species；The anti-settling agent is swelling great soil group, gas phase Silica-based composition；Levelling agent is organic silicon.
Embodiment 2
A kind of water-base epoxy graphene inorganic scale anticorrosive paint, including component A and B component, component A include following heavy Measure the component of part：60 parts of aqueous epoxy resins, 3 parts of cosolvent, 1.0 parts of antifoaming agent, 0.3 part of dispersant, face fill out 15 parts of agent, antirust 5 parts of material, 3 parts of graphene, 40 parts of inorganic scale, 1.0 parts of wetting agent, 0.2 part of anti-flash rusting agent, 0.1 part of anti-settling agent, levelling agent 1.0 Part, 20 parts of deionized water, B component include aqueous amine epoxy hardener, and component A is 4 with B component mass ratio:1.
The aqueous epoxy resins are watersoluble modified epoxy resin, including epoxy resin latex, modified epoxy resin emulsion Composition.The cosolvent be alcohol ethers, alkoxide composition；Antifoaming agent is organic silicon, polymerize the composition of species. The dispersant be low molecular weight organic, high polymer class composition；Color stuffing is talcum powder, silica flour, coarse whiting, sulfuric acid Barium, kaolinic composition.The antirust material is the composition in aluminum phosphate, tripolyphosphate；The graphene number of plies is 2-9 Layer, it is 5-50 microns a diameter of；The inorganic scale is the composition of basalt scale, sericite；The wetting agent is polymer Composition in class, acetylenic diols；
The anti-flash rusting agent is nitrites；The anti-settling agent is polyamide-based, the composition in polyurethanes；Levelling Agent is polyacrylate.
Embodiment 3
A kind of water-base epoxy graphene inorganic scale anticorrosive paint, including component A and B component, component A include following heavy Measure the component of part：50 parts of aqueous epoxy resins, 4 parts of cosolvent, 0.5 part of antifoaming agent, 1 part of dispersant, face fill out 10 parts of agent, antirust material 10 parts, 2 parts of graphene, 30 parts of inorganic scale, 0.5 part of wetting agent, 1.0 parts of anti-flash rusting agent, 0.5 part of anti-settling agent, levelling agent 0.8 Part, 10 parts of deionized water, B component include aqueous amine epoxy hardener, and component A is 8 with B component mass ratio:1.
The aqueous epoxy resins are watersoluble modified epoxy resin, including aqueous epoxy resins dispersion, watersoluble modified ring Composition in oxygen resin dispersion.The cosolvent be alcohols, alcohol ethers composition；Antifoaming agent is mineral oils, organic The composition of silicon class.The dispersant be low molecular weight organic, high polymer class composition；Color stuffing be talcum powder, coarse whiting, Composition in barium sulfate, silicon powder.The antirust material is the composition of ferrotitanium powder, trbasic zinc phosphate；The graphene number of plies is 2-9 Layer, it is 5-50 microns a diameter of；The inorganic scale is the composition of basalt scale, sericite；The wetting agent is organosilicon The composition of class, acetylenic diols；The anti-flash rusting agent is nitrites；The anti-settling agent is swelling great soil group, and levelling agent is to have Machine silicon class.The performance test results of coating described in 1. 1-3 of the embodiment of the present invention of table
Project Establishing criteria Embodiment 1 Embodiment 2 Embodiment 3
Adhesive force GB/T1720 1-2 grades 1-2 grades 1-2 grades
Hardness GB/T6739 H H H
Acid resistance (0.05mol/L) GB/T9274 480h is unchanged 480h is unchanged 480h is unchanged
Alkali resistance (0.1mol/L) GB/T9274 480h is unchanged 480h is unchanged 480h is unchanged
Water resistance GB/T1733 480h is unchanged 480h is unchanged 480h is unchanged
Salt spray resistance GB/T1771 960h is unchanged 960h is unchanged 960h is unchanged

Claims (10)

1. a kind of water-base epoxy graphene inorganic scale anticorrosive paint, which is characterized in that including component A and B component, component A Include the component of following parts by weight：30~60 parts of aqueous epoxy resins, 3~5 parts of cosolvent, 0.2~-1.0 parts of antifoaming agent, dispersion 5~15 parts of agent, 5~15 parts of antirust material, 0.5~3 part of graphene, 10~40 parts of inorganic scale, wetting agent are filled out in 0.3~2 part of agent, face 0.1~1.0 part, 0.2~1.5 part of anti-flash rusting agent, 0.1~1.0 part of anti-settling agent, 0.1~1.0 part of levelling agent, deionized water 5~20 Part, B component includes aqueous amine epoxy hardener, and component A is 4 with B component mass ratio:1~8:1.
2. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that described aqueous Epoxy resin is watersoluble modified epoxy resin, including E44/E51 low-molecular-weight epoxy resins, epoxy resin latex, modified epoxy One or more compositions in resin emulsion, aqueous epoxy resins dispersion, watersoluble modified epoxy resin dispersion.
3. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the hydrotropy Agent is one or more compositions in alcohols, alcohol ethers, alkoxide；Antifoaming agent is mineral oils, organic silicon, polymer One or more compositions in class.
4. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the dispersion Agent is one or more compositions in inorganic, low molecular weight organic, high polymer class；Color stuffing is titanium dioxide, talcum One or more compositions in powder, silica flour, coarse whiting, wollastonite in powder, barium sulfate, kaolin, silicon powder.
5. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the antirust Material is one or more compositions in ferrotitanium powder, trbasic zinc phosphate, aluminum phosphate, tripolyphosphate.
6. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the graphite The alkene number of plies is 2-9 layers, 5-50 microns a diameter of.
7. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that described inorganic Scale is one or more compositions in glass flake, basalt scale, sericite.
8. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the wetting Agent is one or more compositions in organic silicon, polymerization species, acetylenic diols.
9. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that the anti-sudden strain of a muscle Rust agent is one or more compositions in nitrites, polymerization species.
10. water-base epoxy graphene inorganic scale anticorrosive paint according to claim 1, which is characterized in that described anti- Heavy agent is swelling great soil group, aerosil class, polyamide-based, one or more compositions in polyurethanes；Levelling agent For one or more compositions in organic silicon, polyacrylate.
CN201810296293.0A 2018-04-03 2018-04-03 A kind of water-base epoxy graphene inorganic scale anticorrosive paint Pending CN108410321A (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109337519A (en) * 2018-10-22 2019-02-15 无锡华东锌盾科技有限公司 A kind of aqueous glass flake paint and preparation method thereof
CN109370424A (en) * 2018-11-22 2019-02-22 深圳陶金材料科技有限公司 A kind of preventing corrosion of dew points coating material and preparation method thereof
CN109971309A (en) * 2019-03-09 2019-07-05 金华市易途新材料有限公司 A kind of preparation method of fire resistant water-based anticorrosive paint
CN110183941A (en) * 2019-07-04 2019-08-30 吴波 A kind of preparation method of the thermally conductive preventing metal corrosion coating of graphene/basalt
CN110437654A (en) * 2019-08-08 2019-11-12 深圳航天科技创新研究院 A kind of aqueous inorganic zinc-rich anti-corrosive paint and preparation method thereof
CN110454620A (en) * 2019-08-20 2019-11-15 蔡樟森 A kind of anticorrosion water supply line
CN110484090A (en) * 2019-07-23 2019-11-22 广州化工研究设计院 A kind of water corrosion-resistant epoxy paint and preparation method thereof
CN110564262A (en) * 2019-09-05 2019-12-13 天恒涂料有限公司 Graphene-coated titanium nano heavy-duty anticorrosive paint and preparation method thereof
CN110669413A (en) * 2019-11-06 2020-01-10 中国科学院宁波材料技术与工程研究所 Thick paste type low-surface treatment moisture curing primer, preparation method and use method thereof
CN110982373A (en) * 2018-09-30 2020-04-10 常州大学 Water-based heavy-duty anti-corrosion flame-retardant coating for metal substrate and preparation method thereof
CN112194952A (en) * 2019-07-08 2021-01-08 常州市大使涂料有限公司 Water-based graphene epoxy aging-resistant coating
CN112552794A (en) * 2020-12-11 2021-03-26 安徽强旭塑业科技有限公司 High-heat-resistance coating for battery case and preparation method thereof
CN112778869A (en) * 2019-11-05 2021-05-11 宜兴汉光高新石化有限公司 Water-based two-component epoxy anticorrosive paint for storage tank weld joint and preparation method thereof

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CN107641445A (en) * 2017-09-26 2018-01-30 信和新材料股份有限公司 A kind of fast-drying aqueous zinc powder shop primer of ultra high solids part being modified based on graphene and preparation method thereof

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CN104371500A (en) * 2014-11-24 2015-02-25 张家港保税区冠祥贸易有限公司 High-corrosion-resistance metal anti-corrosive paint and preparation method thereof
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110982373A (en) * 2018-09-30 2020-04-10 常州大学 Water-based heavy-duty anti-corrosion flame-retardant coating for metal substrate and preparation method thereof
CN109337519A (en) * 2018-10-22 2019-02-15 无锡华东锌盾科技有限公司 A kind of aqueous glass flake paint and preparation method thereof
CN109370424A (en) * 2018-11-22 2019-02-22 深圳陶金材料科技有限公司 A kind of preventing corrosion of dew points coating material and preparation method thereof
CN109971309A (en) * 2019-03-09 2019-07-05 金华市易途新材料有限公司 A kind of preparation method of fire resistant water-based anticorrosive paint
CN110183941A (en) * 2019-07-04 2019-08-30 吴波 A kind of preparation method of the thermally conductive preventing metal corrosion coating of graphene/basalt
CN112194952A (en) * 2019-07-08 2021-01-08 常州市大使涂料有限公司 Water-based graphene epoxy aging-resistant coating
CN110484090A (en) * 2019-07-23 2019-11-22 广州化工研究设计院 A kind of water corrosion-resistant epoxy paint and preparation method thereof
CN110437654A (en) * 2019-08-08 2019-11-12 深圳航天科技创新研究院 A kind of aqueous inorganic zinc-rich anti-corrosive paint and preparation method thereof
CN110454620A (en) * 2019-08-20 2019-11-15 蔡樟森 A kind of anticorrosion water supply line
CN110454620B (en) * 2019-08-20 2021-02-23 江西省共青城润泉供水有限公司 Anti-corrosion water supply pipeline
CN110564262A (en) * 2019-09-05 2019-12-13 天恒涂料有限公司 Graphene-coated titanium nano heavy-duty anticorrosive paint and preparation method thereof
CN112778869A (en) * 2019-11-05 2021-05-11 宜兴汉光高新石化有限公司 Water-based two-component epoxy anticorrosive paint for storage tank weld joint and preparation method thereof
CN110669413A (en) * 2019-11-06 2020-01-10 中国科学院宁波材料技术与工程研究所 Thick paste type low-surface treatment moisture curing primer, preparation method and use method thereof
CN112552794A (en) * 2020-12-11 2021-03-26 安徽强旭塑业科技有限公司 High-heat-resistance coating for battery case and preparation method thereof

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