CN108102514A - A kind of graphene corrosion-resistant abrasion coating and preparation method thereof - Google Patents
A kind of graphene corrosion-resistant abrasion coating and preparation method thereof Download PDFInfo
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- CN108102514A CN108102514A CN201810088358.2A CN201810088358A CN108102514A CN 108102514 A CN108102514 A CN 108102514A CN 201810088358 A CN201810088358 A CN 201810088358A CN 108102514 A CN108102514 A CN 108102514A
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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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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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
- C08K3/02—Elements
- C08K3/04—Carbon
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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
- C08K3/34—Silicon-containing compounds
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Abstract
The present invention proposes a kind of graphene corrosion-resistant abrasion coating and preparation method thereof, solves the problems, such as that anticorrosion with coat performance is low in the prior art, wear-resisting property is poor, a kind of graphene corrosion-resistant abrasion coating, includes the raw material of following parts by weight：30 45 parts of zinc powder, 5 25 parts of carborundum, 1 10 parts of graphene, 10 40 parts of epoxy resin, 0.1 2 parts of grinding agent, 20 30 parts of solvent, 10 25 parts of curing agent, 15 parts of auxiliary agent, raw material of the invention use redox graphene, the stability of this graphene is good, be conducive to the corrosion resistance of maximum performance graphene in itself so that the coating prepared has the advantages that excellent anticorrosive property, weatherability and wearability, and adhesive force is extremely strong, it is not easily to fall off, scratch resistant.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of graphene corrosion-resistant abrasion coating and preparation method thereof.
Background technology
Anticorrosive paint is a kind of common metal surface protection material, can barrier metal and oxygen, salt fog, soda acid etc. it is various
Corrode the contact of object, so as to prevent or slow down to corrosion of metal, play a protective role.But at present, corrosion of metal is existing
As very universal.As ironwork gets rusty (Fe2O3·xH2O), there is hickie (Al in aluminum products surface2O3), copper product surface generates copper
Green [Cu2(OH)2CO3], silverware surface stain (Ag2S, Ag2) etc. O the metal of metal erosion, wherein dosage maximum is belonged to ---
The corrosion of ironwork is most commonly seen.Meanwhile corrosion is also possible to become the obstacle of production development and scientific and technological progress.
Graphene is a kind of new material for the individual layer laminated structure being made of carbon atom.It is a kind of miscellaneous with sp2 by carbon atom
Change the flat film that track composition hexangle type is in honeycomb lattice, only there are one the two-dimensional materials of carbon atom thickness.Graphene is current
Be it is most thin in the world be also but most hard nano material, it is almost fully transparent, only absorbs 2.3% light；Thermal conductivity factor
Up to 5300W/mK, higher than carbon nanotubes and diamond, its electron mobility is more than 15000cm under room temperature2/ Vs, and compare
Carbon nanotubes or silicon crystal are high, and resistivity about 10-6Ω cm, it is lower than copper or silver, it is that current world resistivity is minimum
Material.At present, also it has been reported that graphene is either directly prepared or is transferred on other metals on copper or nickel, can all carry
For anti-corrosion protection.Copper coating cultivates single-layer graphene, and using chemical vapour deposition technique, corrosion can be seven times slower than naked copper, and nickel applies
Layer cultivates multi-layer graphene, corrodes 20 times slower than naked nickel or more.Single-layer graphene has identical anti-corrosion protection effect, just as
Conventional organic coating, but the latter is five times or more thick.
The content of the invention
The present invention proposes a kind of graphene corrosion-resistant abrasion coating and preparation method thereof, solves anticorrosion with coat in the prior art
The problem of performance is low, wear-resisting property is poor.
The technical proposal of the invention is realized in this way：A kind of graphene corrosion-resistant abrasion coating, includes following parts by weight
Raw material：
30-45 parts of zinc powder, 5-25 parts of carborundum, 1-10 parts of graphene, 10-40 parts of epoxy resin, 0.1-2 parts of grinding agent,
20-30 parts of solvent, 10-25 parts of curing agent, 1-5 parts of auxiliary agent.
Preferably, the grinding agent is one kind in Triton X-100, silane coupling agent, sodium taurocholate.
Preferably, the curing agent is EP type epoxy resin.
Preferably, the solvent is ethyl alcohol, n-butanol, ethyl acetate, toluene, dimethylbenzene, one kind in isopropanol or several
Kind.
Preferably, the auxiliary agent has levelling agent, dispersant, antifoaming agent.
Preferably, the epoxy resin is bisphenol A type epoxy resin.
Preferably, the carborundum is powdered that particle diameter is less than 0.1 micron.
The present invention proposes a kind of preparation method of graphene corrosion-resistant abrasion coating again, comprises the steps of：
1) by formula zinc powder, carborundum, graphene, solvent is taken to sequentially add in container, stirs 25min, it is rear using ultrasound
Method solid material is subjected to ultrasonic disperse to being completely dissolved, mixed liquor is made；
2) mixed liquor is placed in grinder, and grinding agent is added in into grinder, grind 2h at room temperature, obtained
Homodisperse lapping liquid；
3) lapping liquid is placed in dispersion machine, adds epoxy resin, curing agent, auxiliary agent, be stirred at room temperature
It is even, it filters to obtain the final product.
Beneficial effects of the present invention：
For the raw material of the present invention using redox graphene, the stability of this graphene is good, is conducive to maximum performance stone
The corrosion resistance of black alkene in itself so that the coating prepared has the advantages that excellent anticorrosive property, weatherability and wearability,
And adhesive force is extremely strong, not easily to fall off, scratch resistant.The curing agent cooperation E-44 bisphenol A epoxide resins of the present invention use so that prepare
Coating more resistant to corrosion.
The preparation method of the present invention is simple, easy to operate, can expand flow line production.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
Below the invention is explained in detail with 3 specific embodiments.
Embodiment one
A kind of preparation method of graphene corrosion-resistant abrasion coating, comprises the steps of：
1) by formula 30 parts of zinc powder, 5 parts of carborundum, 1 part of graphene, 20 parts of solvent is taken to sequentially add in container, solvent choosing
With n-butanol, 25min is stirred, solid material is carried out ultrasonic disperse to being completely dissolved, mixing is made by the rear method using ultrasound
Liquid；
2) mixed liquor is placed in grinder, and 0.1 part of grinding agent is added in into grinder, ground at room temperature
2h obtains homodisperse lapping liquid；Grinding agent is silane coupling agent；
3) lapping liquid is placed in dispersion machine, 10 parts of epoxy resin, 10 parts of curing agent, 1 part of auxiliary agent is added, in room
It stirs evenly, filters under temperature to obtain the final product.Curing agent selects E-44 bisphenol A epoxide resins, and auxiliary agent is levelling agent cellaburate, disperses
Agent Bi Ke BYK-190, antifoaming agent BYKR605.
Embodiment two
A kind of preparation method of graphene corrosion-resistant abrasion coating, comprises the steps of：
1) by formula 37 parts of zinc powder, 13 parts of carborundum, 6 parts of graphene, 25 parts of solvent is taken to sequentially add in container, solvent choosing
With dimethylbenzene, 25min is stirred, solid material is carried out ultrasonic disperse to being completely dissolved, mixing is made by the rear method using ultrasound
Liquid；
2) mixed liquor is placed in grinder, and 1.5 parts of grinding agent is added in into grinder, ground at room temperature
2h obtains homodisperse lapping liquid；Grinding agent is Triton X-100；
3) lapping liquid is placed in dispersion machine, adds 30 parts of epoxy resin, 18 parts of curing agent, 3.5 parts of auxiliary agent,
It stirs evenly, filters at room temperature to obtain the final product.Curing agent selects E-44 bisphenol A epoxide resins, and auxiliary agent is levelling agent cellaburate, divides
Powder Bi Ke BYK-190, antifoaming agent BYKR605.
Embodiment three
A kind of preparation method of graphene corrosion-resistant abrasion coating, comprises the steps of：
1) by formula 45 parts of zinc powder, 25 parts of carborundum, 10 parts of graphene, 30 parts of solvent is taken to sequentially add in container, solvent
Isopropanol is selected, stirs 25min, solid material is carried out ultrasonic disperse to being completely dissolved, is made mixed by the rear method using ultrasound
Close liquid；
2) mixed liquor is placed in grinder, and 2 parts of grinding agent is added in into grinder, grind 2h at room temperature,
Obtain homodisperse lapping liquid；Grinding agent is sodium taurocholate；
3) lapping liquid is placed in dispersion machine, 40 parts of epoxy resin, 25 parts of curing agent, 5 parts of auxiliary agent is added, in room
It stirs evenly, filters under temperature to obtain the final product.Curing agent selects E-44 bisphenol A epoxide resins, and auxiliary agent is levelling agent cellaburate, disperses
Agent Bi Ke BYK-190, antifoaming agent BYKR605.
The anticorrosive paint prepared to embodiment one, two, three is applied directly to metal material surface, carries out adhesive force, wear-resisting
Property, performance detection in terms of hardness, comparative example is commercially available anticorrosive paint, as a result such as table 1：
1 test result of table
| Adhesive force | Wearability (L/um) | Hardness | The salt fog of the resistance to standard Neutral time | |
| Embodiment one | 0 | 5 | 6 | 4000 |
| Embodiment two | 0 | 3 | 6 | 3500 |
| Embodiment three | 0 | 4 | 5 | 3600 |
| Comparative example | 1 | 3 | 5 | 3000 |
Adhesive force testing standard is GB/T1720--79, and wearability performs standard SY/T0315-97, and hardness test performs mark
Quasi- GB/T6739-86；The salt fog of resistance to standard Neutral performance test：Neutral salt spray test is done using standard Neutral salt fog machine, by sample
(coated weight 240mg/dm2) is put into salt fog machine to be sprayed with brine (concentration is 5 weight %, pH value 6.5-7.2) at 35 DEG C,
Observe sample changed condition.
The above result shows that coating prepared by the present invention has excellent adhesive force, hardness and wearability, resistance to neutral salt spray
Corrosivity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of graphene corrosion-resistant abrasion coating, which is characterized in that include the raw material of following parts by weight：
30-45 parts of zinc powder, 5-25 parts of carborundum, 1-10 parts of graphene, 10-40 parts of epoxy resin, 0.1-2 parts of grinding agent, solvent
20-30 parts, 10-25 parts of curing agent, 1-5 parts of auxiliary agent.
2. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The grinding agent is Triton X-100, one kind in silane coupling agent, sodium taurocholate.
3. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The curing agent is EP type epoxy curing agents.
4. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The solvent is one or more of ethyl alcohol, n-butanol, ethyl acetate, toluene, dimethylbenzene, isopropanol.
5. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The auxiliary agent has levelling agent cellaburate, dispersant Bi Ke BYK-190, antifoaming agent BYKR605.
6. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The epoxy resin is bisphenol A type epoxy resin.
7. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The carborundum is powdered, and particle diameter is less than 0.1 micron.
8. a kind of graphene corrosion-resistant abrasion coating as described in claim 1, it is characterised in that：
The graphene is redox graphene.
9. prepare a kind of method of graphene corrosion-resistant abrasion coating described in any item of the claim 1 to 8, which is characterized in that
It comprises the steps of：
1) by formula zinc powder, carborundum, graphene, solvent is taken to sequentially add in container, stirs 25min, the rear side using ultrasound
Solid material is carried out ultrasonic disperse to being completely dissolved by method, and mixed liquor is made；
2) mixed liquor is placed in grinder, and grinding agent is added in into grinder, grind 2h at room temperature, obtained uniformly
Scattered lapping liquid；
3) lapping liquid is placed in dispersion machine, adds epoxy resin, curing agent, auxiliary agent, be stirred at room temperature uniformly, mistake
It filters to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088358.2A CN108102514A (en) | 2018-01-30 | 2018-01-30 | A kind of graphene corrosion-resistant abrasion coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810088358.2A CN108102514A (en) | 2018-01-30 | 2018-01-30 | A kind of graphene corrosion-resistant abrasion coating and preparation method thereof |
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| CN108102514A true CN108102514A (en) | 2018-06-01 |
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| CN201810088358.2A Pending CN108102514A (en) | 2018-01-30 | 2018-01-30 | A kind of graphene corrosion-resistant abrasion coating and preparation method thereof |
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Cited By (3)
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| CN110540402A (en) * | 2019-10-10 | 2019-12-06 | 马鞍山海华耐磨材料科技有限公司 | Anticorrosive wear-resistant material for casting surface |
| CN111748063A (en) * | 2020-06-05 | 2020-10-09 | 薛俊峰 | Graphene resin and preparation method thereof |
| CN112143343A (en) * | 2020-10-23 | 2020-12-29 | 广东科盛防腐科技有限公司 | Preparation method of wear-resistant and corrosion-resistant coating |
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| CN107556836A (en) * | 2016-07-01 | 2018-01-09 | 青岛环秀涂料有限公司 | A kind of heavy-duty aqueous coating of graphene high-efficiency and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110540402A (en) * | 2019-10-10 | 2019-12-06 | 马鞍山海华耐磨材料科技有限公司 | Anticorrosive wear-resistant material for casting surface |
| CN111748063A (en) * | 2020-06-05 | 2020-10-09 | 薛俊峰 | Graphene resin and preparation method thereof |
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Application publication date: 20180601 |