CN109337517A - A kind of graphene-based anticorrosive paint - Google Patents
A kind of graphene-based anticorrosive paint Download PDFInfo
- Publication number
- CN109337517A CN109337517A CN201811170306.6A CN201811170306A CN109337517A CN 109337517 A CN109337517 A CN 109337517A CN 201811170306 A CN201811170306 A CN 201811170306A CN 109337517 A CN109337517 A CN 109337517A
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- Prior art keywords
- graphene
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- anticorrosive paint
- ito
- based anticorrosive
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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
-
- 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
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to anticorrosive paint technology fields, more particularly to a kind of graphene-based anticorrosive paint, it is formed including following raw material: 3 ~ 8 parts of graphene@ITO nano materials, 5 ~ 15 parts of epoxidized soybean oils, 3 ~ 6 parts of glycerine, 20 ~ 50 parts of epoxy resin, 5 ~ 8 parts of dispersing agents, 20 ~ 30 parts of solvents, 0.5 ~ 1 part of BYK auxiliary agent.The present invention passes through the addition of epoxidized soybean oil, graphene@ITO three nano material, glycerine components, the coating of acquisition will not be cracked, and graphene@ITO nano material is dispersed more evenly in component, and the compatibility of coating ingredients is more preferable, anti-corrosion, weather resistance are good, coating long service life.
Description
Technical field
The invention belongs to anticorrosive paint technology fields, and in particular to a kind of graphene-based anticorrosive paint.
Background technique
Metal erosion is contacted derived from metallic surface with empty gas and water or other substances, and what is generallyd use at present is anti-
Caustic solution is the protective layers such as the monolayer for using inert metal, conducting polymer, sulfydryl, but these protective layer materials have it
Itself limitation.Sulfydryl monolayer of the self assembly in metal surface is not resistant to 100 DEG C or more of temperature；And polymer coating is opposite
It is thicker, so that the physical property of lower metal can be significantly changed.
In numerous aseptic technics, the aseptic technic of coating is most widely used.Anticorrosive paint is low cost protection metal
Optimal material of the structural member far from corrosion, is mainly used for all kinds of building trades, steel iron facilities, railroad bridge, oil pipeline, ship
And in the anti-corrosions environment such as ocean engineering.Due to anticorrosive paint be hardware and external environs are come, therefore it is required that
Anticorrosive paint has excellent adhesive force, high temperature resistant, salt fog resistance, wearability and mechanical strength.And existing anticorrosive paint exists
Corrosion-inhibiting coating is easy failure under the influence of the factors such as high temperature, high humidity, illumination, acid rain, to lose the antisepsis to equipment.
Graphene is a kind of new carbon, has excellent thermally conductive and electric conductivity, high transparency, high intensity, also has
The many advantages such as abundant raw material, small toxicity, biocompatibility are led in pharmaceutical carrier, energy storage, sensor preparation, optics, catalysis etc.
Domain has great application value.But addition graphene more can not uniformly disperse at present, the anticorrosive property of coating, weather-proof
The performances such as property, hardness are unable to reach expection.
Summary of the invention
The purpose of the present invention is to provide a kind of graphene-based anticorrosive paints.The present invention be made graphene-based coating antiseptic,
Good weatherability, hardness are high, have excellent performance.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of graphene-based anticorrosive paint, including following raw material composition: 3 ~ 8 parts of graphene@ITO nano materials, 5
~ 15 parts of epoxidized soybean oils, 3 ~ 6 parts of glycerine, 20 ~ 50 parts of epoxy resin, 5 ~ 8 parts of dispersing agents, 20 ~ 30 parts of solvents, 0.5 ~ 1 part
BYK auxiliary agent.
The preparation of the graphene@ITO nano material: graphene powder being dispersed in ethylene glycol solution, ultrasonic disperse,
Tin indium oxide ITO powder is successively added, polyvinylpyrrolidone PVP, PEG 20000 sufficiently dissolves, and it is anti-then to carry out hydro-thermal
Answer 2h at 120 DEG C；Gained graphene@ITO nano material, is then successively cleaned several times with ethyl alcohol, water, 60 DEG C of drying；
The mass ratio of the graphene powder and ethylene glycol solution is 1:30；
Graphene powder and ITO, the mass ratio of PVP, PEG 20000 are 0.8:1:1.8:0.6；
The dispersing agent is isopropyl naphthalene sulfonate；
The solvent is water or propylene glycol monomethyl ether；
The BYK auxiliary agent is BYK360 or BYK350.
The preparation method of the graphene-based anticorrosive paint, comprising the following steps:
Step (1): first mixing epoxy resin with solvent, and control mixing temperature is 50 ~ 60 DEG C, and mixing time 2 ~
3h；
Step (2): being added epoxidized soybean oil, graphene@ITO nano material, glycerine, and mixing speed is 500 ~ 600r/
Min, 1 ~ 2h of mixing time；
Step (3): and then dispersing agent, BYK auxiliary agent are added in said mixture and are stirred evenly, mixing speed 700-
800r/min, mixing time 30min；The corrosion-resistant abrasion coating can be obtained.
Remarkable advantage of the invention is:
(1) anti-corrosion, the weatherability of coating can be greatly improved by the addition of addition graphene@ITO nano material in the present invention
Can, relative to simple addition graphite powder, coating of the invention has better anti-corrosion, hardness, and there are also heat insulating functions.
(2) present invention passes through the addition of epoxidized soybean oil, graphene@ITO three nano material, glycerine components, obtains
Coating will not be cracked, graphene@ITO nano material is dispersed more evenly in component, and the compatibility of coating ingredients is more preferable,
Coating long service life.
Specific embodiment
Further to disclose rather than the present invention is limited, the present invention is described in further detail below in conjunction with example.
Embodiment 1
A kind of graphene-based anticorrosive paint, including following raw material composition: 3 parts of graphene@ITO nano materials, 5 parts
Epoxidized soybean oil, 4 parts of glycerine, 20 parts of epoxy resin, 5 parts of isopropyl naphthalene sulfonates, 20 parts of propylene glycol monomethyl ethers, 0.5 part
BYK360。
The preparation of the graphene@ITO nano material: graphene powder being dispersed in ethylene glycol solution, ultrasonic disperse,
Tin indium oxide ITO powder is successively added, polyvinylpyrrolidone PVP, PEG 20000 sufficiently dissolves, and it is anti-then to carry out hydro-thermal
Answer 2h at 120 DEG C；Gained graphene@ITO nano material, is then successively cleaned several times with ethyl alcohol, water, 60 DEG C of drying；
The mass ratio of the graphene powder and ethylene glycol solution is 1:30；
Graphene powder and ITO, the mass ratio of PVP, PEG 20000 are 0.8:1:1.8:0.6；
The preparation method of the graphene-based anticorrosive paint, comprising the following steps:
Step (1): first mixing epoxy resin with solvent, and control mixing temperature is 50 DEG C, mixing time 2h；
Step (2): being added epoxidized soybean oil, graphene@ITO nano material, glycerine, and mixing speed 500r/min is stirred
Mix time 1h；
Step (3): and then dispersing agent, BYK auxiliary agent are added in said mixture and are stirred evenly, mixing speed 700r/
Min, mixing time 30min；The corrosion-resistant abrasion coating can be obtained.
Embodiment 2
A kind of graphene-based anticorrosive paint, including following raw material composition: 5 parts of graphene@ITO nano materials, 7 parts
Epoxidized soybean oil, 4 parts of glycerine, 30 parts of epoxy resin, 5 parts of isopropyl naphthalene sulfonates, 30 parts of propylene glycol monomethyl ethers, 0.5 part
BYK360。
The preparation of the graphene@ITO nano material: graphene powder being dispersed in ethylene glycol solution, ultrasonic disperse,
Tin indium oxide ITO powder is successively added, polyvinylpyrrolidone PVP, PEG 20000 sufficiently dissolves, and it is anti-then to carry out hydro-thermal
Answer 2h at 120 DEG C；Gained graphene@ITO nano material, is then successively cleaned several times with ethyl alcohol, water, 60 DEG C of drying；
The mass ratio of the graphene powder and ethylene glycol solution is 1:30；
Graphene powder and ITO, the mass ratio of PVP, PEG 20000 are 0.8:1:1.8:0.6；
The preparation method of the graphene-based anticorrosive paint, comprising the following steps:
Step (1): first mixing epoxy resin with solvent, and control mixing temperature is 50 DEG C, mixing time 2h；
Step (2): being added epoxidized soybean oil, graphene@ITO nano material, glycerine, and mixing speed 600r/min is stirred
Mix time 1h；
Step (3): and then dispersing agent, BYK auxiliary agent are added in said mixture and are stirred evenly, mixing speed 700r/
Min, mixing time 30min；The corrosion-resistant abrasion coating can be obtained.
Embodiment 3
A kind of graphene-based anticorrosive paint, including following raw material composition: 8 parts of graphene@ITO nano materials, 15
Part epoxidized soybean oil, 6 parts of glycerine, 50 parts of epoxy resin, 8 parts of isopropyl naphthalene sulfonates, 30 parts of propylene glycol monomethyl ethers, 1.0 parts
BYK360。
The preparation of the graphene@ITO nano material: graphene powder being dispersed in ethylene glycol solution, ultrasonic disperse,
Tin indium oxide ITO powder is successively added, polyvinylpyrrolidone PVP, PEG 20000 sufficiently dissolves, and it is anti-then to carry out hydro-thermal
Answer 2h at 120 DEG C；Gained graphene@ITO nano material, is then successively cleaned several times with ethyl alcohol, water, 60 DEG C of drying；
The mass ratio of the graphene powder and ethylene glycol solution is 1:30；
Graphene powder and ITO, the mass ratio of PVP, PEG 20000 are 0.8:1:1.8:0.6；
The preparation method of the graphene-based anticorrosive paint, comprising the following steps:
Step (1): first mixing epoxy resin with solvent, and control mixing temperature is 60 DEG C, mixing time 2h；
Step (2): being added epoxidized soybean oil, graphene@ITO nano material, glycerine, and mixing speed 500r/min is stirred
Mix time 1h；
Step (3): and then dispersing agent, BYK auxiliary agent are added in said mixture and are stirred evenly, mixing speed 700r/
Min, mixing time 30min；The corrosion-resistant abrasion coating can be obtained.
Comparative example 1
A kind of graphene-based anticorrosive paint, including following raw material composition: 8 parts of graphene powders, 15 parts of epoxies are big
Soya-bean oil, 6 parts of glycerine, 50 parts of epoxy resin, 8 parts of isopropyl naphthalene sulfonates, 30 parts of propylene glycol monomethyl ethers, 1.0 parts of BYK360.Preparation
Method is the same as the embodiment of the present invention 1.
Comparative example 2
A kind of graphene-based anticorrosive paint, including following raw material composition: 8 parts of graphene@ITO nano materials, 6 parts
Glycerine, 50 parts of epoxy resin, 8 parts of isopropyl naphthalene sulfonates, 30 parts of propylene glycol monomethyl ethers, 1.0 parts of BYK360.Preparation method is the same as this
Inventive embodiments 1.
The performance comparison data of 1 embodiment and comparative example product of table
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with repair
Decorations, are all covered by the present invention.
Claims (8)
1. a kind of graphene-based anticorrosive paint, it is characterised in that: formed including following raw material: 3 ~ 8 parts of graphene@ITO
Nano material, 5 ~ 15 parts of epoxidized soybean oils, 3 ~ 6 parts of glycerine, 20 ~ 50 parts of epoxy resin, 5 ~ 8 parts of dispersing agents, 20 ~ 30 parts molten
Agent, 0.5 ~ 1 part of BYK auxiliary agent.
2. a kind of graphene-based anticorrosive paint according to claim 1, it is characterised in that: ITO nanometers of materials of the graphene@
The preparation of material: graphene powder is dispersed in ethylene glycol solution, ultrasonic disperse, successively adds tin indium oxide ITO powder, is gathered
Vinylpyrrolidone PVP, PEG 20000 sufficiently dissolves, and then carries out 2h at 120 DEG C of hydro-thermal reaction；Gained graphene@ITO receives
Rice material, is then successively cleaned several times with ethyl alcohol, water, 60 DEG C of drying.
3. a kind of graphene-based anticorrosive paint according to claim 2, it is characterised in that:
The mass ratio of the graphene powder and ethylene glycol solution is 1:30.
4. a kind of graphene-based anticorrosive paint according to claim 2, it is characterised in that:
Graphene powder and ITO, the mass ratio of PVP, PEG 20000 are 0.8:1:1.8:0.6.
5. a kind of graphene-based anticorrosive paint according to claim 1, it is characterised in that:
The dispersing agent is isopropyl naphthalene sulfonate.
6. a kind of graphene-based anticorrosive paint according to claim 1, it is characterised in that:
The solvent is water or propylene glycol monomethyl ether.
7. a kind of graphene-based anticorrosive paint according to claim 1, it is characterised in that:
The BYK auxiliary agent is BYK360 or BYK350.
8. a kind of prepare a kind of method of graphene-based anticorrosive paint as described in claim 1, it is characterised in that:
The following steps are included:
Step (1): first mixing epoxy resin with solvent, and control mixing temperature is 50 ~ 60 DEG C, and mixing time 2 ~
3h；
Step (2): being added epoxidized soybean oil, graphene@ITO nano material, glycerine, and mixing speed is 500 ~ 600r/
Min, 1 ~ 2h of mixing time；
Step (3): then will dispersing agent, BYK auxiliary agent be added said mixture in stir evenly, mixing speed be 700 ~
800r/min, mixing time 30min；The corrosion-resistant abrasion coating can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811170306.6A CN109337517A (en) | 2018-10-09 | 2018-10-09 | A kind of graphene-based anticorrosive paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811170306.6A CN109337517A (en) | 2018-10-09 | 2018-10-09 | A kind of graphene-based anticorrosive paint |
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| Publication Number | Publication Date |
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| CN109337517A true CN109337517A (en) | 2019-02-15 |
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| CN201811170306.6A Pending CN109337517A (en) | 2018-10-09 | 2018-10-09 | A kind of graphene-based anticorrosive paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110820319A (en) * | 2019-10-09 | 2020-02-21 | 凡港(厦门)科技有限公司 | Nano-graphene-based refined wax tape and preparation method thereof |
| CN115637105A (en) * | 2022-10-11 | 2023-01-24 | 江西省信合新材料科技有限公司 | Matte heat-resistant wear-resistant electronic coating and preparation method and application thereof |
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| CN107400441A (en) * | 2016-05-21 | 2017-11-28 | 江苏纽克莱涂料有限公司 | Graphene modified waterborne epoxy anticorrosive paint preparation technology |
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| CN110820319A (en) * | 2019-10-09 | 2020-02-21 | 凡港(厦门)科技有限公司 | Nano-graphene-based refined wax tape and preparation method thereof |
| CN115637105A (en) * | 2022-10-11 | 2023-01-24 | 江西省信合新材料科技有限公司 | Matte heat-resistant wear-resistant electronic coating and preparation method and application thereof |
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Application publication date: 20190215 |