CN107400441A - Graphene modified waterborne epoxy anticorrosive paint preparation technology - Google Patents
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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
- 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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- 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
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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
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- 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
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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
- C08K3/36—Silica
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- 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
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
This fermentation discloses a kind of graphene modified waterborne epoxy anticorrosive paint preparation technology, comprises the following steps：Step a. weighs deionized water according to formula ratio, adds conditioning agent, dispersant, wetting agent, defoamer, foam inhibitor, anti-flash rusting agent while stirring；Step b. adds aqueous zinc phosphate, mica iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide red, graphene, aerosil while stirring；Slurry ground step c., the aqueous epoxy emulsion of formula ratio, resist sagging auxiliary agent, organic inhibitor are added while stirring；Step d. mixes component, stirs, and adjusts spray viscosity using deionized water, spray viscosity is adjusted into 40-50s（Apply 4 glasss）, spraying 23, model, which is placed in 25 DEG C of insulating boxs, dries 48 hours detection performances.In the preparation technology of the present invention, without configuring the solution such as oxidant, cost is further reduced, also further simplifies in manufacturing process, is really achieved the purpose of industrial high efficiency batch production.
Description
Technical field
This fermentation is related to metal material corrosion-proof coating field, and more particularly to a kind of graphene modified waterborne epoxy anticorrosive paint prepares work
Skill.
Background technology
In the evolution of anticorrosive paint, country is anti-to subtracting for coating industry in energy-saving and emission-reduction, environmental protection, low-carbon construction etc.
Development serves very big impetus, and higher requirement is at the same time also proposed to anticorrosive paint industry.With constantly carrying for environmental consciousness
Height, promote the substitute (water-based anticorrosive paint etc.) of coatings enterprises exploitation traditional solvent-borne coating；It is exploitation tradition pollution weight, poisonous containing weight
(such as anticorrosive paint of the exploitation based on composite phosphate antirusting paint, exploitation is modified the substitute of the anticorrosive paint of metallic pigments with graphene
Anticorrosive paint, add 1% content graphene substitute 50% zinc powder, the same of epoxy zinc-enriched paint identical antiseptic effect can be reached
Shi Tigao anticorrosion times, and improve the physical and mechanical properties of anticorrosive paint, particularly hardness and rub resistance life-span.
Also a certain distance, such as some performances of domestic water-based anticorrosive paint reach the R ＆ D Level of China's aqueous industrial coating compared with external
It is horizontal less than similar solvent-borne type anticorrosive paint, it can not meet application requirement of the anticorrosive paint in bridge, railway, outdoor steel construction etc.；State
Produce waterborne anti-corrosive primer and research for matching shortcoming；Cost price height etc..
Presently commercially available Waterborne epoxy anti-corrosion coating in terms of hardness, abrasion-resistant life-span and salt-fog resistant time with solvent type epoxy anticorrosive paint
Still there is gap, solvent type epoxy anticorrosive paint can not be also substituted completely in industrial antisepsis field.
Graphene (Graphene) be by single layer of carbon atom it is tightly packed into a kind of carbonaceous new material with two-dimensional slice structure, have
Excellent electrical property and high radius-thickness ratio (＞ 200) and thin lamellar structure (＜ 1nm), are known most thin, most strong materials.In stone
In black alkene, the arrangement of carbon atom is just as chicken feet printed network, and each layer is very thin, transparent shape, and one ounce can cover 28 football pitchs
(Graphene：Corrosinon-InhibitingCoating, Dhiraj Prasai, ACS NANO, the 2nd phase of volume 6 in 2012：1102
-1108).(Dhiraj Prasai) is matched in enlightening Raj pula and his colleagues point out, using atom thin graphene as protective coating,
It can suppress to corrode following metal.But in this method, graphene is prepared by chemical vapour deposition technique, can only rest on theory
Conceptual phase, and cost is high, can not evolve industrialization.
At present, Publication No. CN102604533A Chinese patent discloses a kind of anti-corrosion based on polyaniline and graphene composite material
Coating and preparation method.It is made up of in terms of weight fraction following components：Film forming matter 20--90；Polyaniline and graphene composite material 0.1--20；
Pigment 1--10；Filler 1--10；Resist sagging auxiliary agent 0.1--3；Dispersant 0.1--4；Levelling agent 0.01-2；Defoamer 0.01-2；Solvent 1
-50。
In this anticorrosive paint, the addition step of graphene is complicated, it is necessary to configure the solution such as oxidant, and manufacturing cost is high.
Fermentation content
The purpose of this fermentation is to provide a kind of graphene modified waterborne epoxy anticorrosive paint preparation technology, and it has, and technique is simple, cost is low, batch
Efficiently the advantages that production.
The above-mentioned technical purpose of this fermentation technical scheme is that：
A kind of graphene modified waterborne epoxy anticorrosive paint preparation technology, graphene modified waterborne epoxy anticorrosive paint is by component A and B component
It is mixed by 4: 1 weight proportion, wherein, component A includes：40~50wt% of bisphenol-A aqueous epoxy emulsion, 0.5~2wt% of graphene,
4~8wt% of aqueous zinc phosphate, 4~8wt% of water-based phosphomolybdic acid zinc, 10~15wt% of iron oxide red, 1~2wt% of aerosil, nano oxygen
Change 1~2wt% of zinc, 5~10wt% of mica iron oxide red, 1~2wt% of organic inhibitor, 179 1~2wt% of anti-flash rusting agent, 190 dispersants
0.3-0.6wt%, 1,008 0.3~0.5wt% of wetting agent, 0.5~1.5wt% of BYK-011 defoamers, 7,580 0.3~0.5wt% of foam inhibitor,
0.3~1.5wt% of BYK420 anti-sag auxiliary agents, 0.3~0.5wt% of AMP-95 pH adjusting agents, 20~25wt% of deionized water；B component is：
Polynary amine additives aqueous epoxy curing agent；
Its preparation technology comprises the following steps：
Step a. weighs deionized water according to formula ratio, adds pH adjusting agent, aqueous dispersion, aqueous wetting agent, water-based defoaming while stirring
Agent, water-based foam inhibitor, anti-flash rusting agent；
Step b. adds aqueous zinc phosphate, mica iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide red, stone while stirring
Black alkene, aerosil.Sand mill is used to be ground to fineness as 50 microns；
Slurry ground step c., the aqueous epoxy emulsion of formula ratio, resist sagging auxiliary agent, organic inhibitor are added while stirring；
Step d. mixes component A and B component according to 4: 1 weight proportion, stirs.
Further set：The specific method of the step a is：By deionized water, pH adjusting agent, aqueous dispersion, aqueous wetting agent,
Aqueous defoamer, water-based foam inhibitor, anti-flash rusting agent add, using 400-600 revs/min, 5-10 points of stirring.
Further set：The specific method of the step b is：400-600 revs/min, aqueous zinc phosphate, mica oxygen are added while stirring
Change iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide red, graphene, aerosil.Using 600--800 revs/min,
Scattered 10-15 points, sand mill is used to be ground to fineness as 50 microns.
Further set：The specific method of the step c is：Using 600--800 revs/min, aqueous epoxy emulsion is added while stirring,
Resist sagging auxiliary agent, organic inhibitor, 5-10 points of stirring.
Pass through above-mentioned technical proposal, this fermentation have the advantages that：In the technique into the formula prepared, graphene, which improves, to be applied
Expect anti-corrosive properties：There is physical preservation and put chemical preservation multiple action.
The conjugated structure of graphene sheet layer, it is layering to form the thermal insulation layer of densification in the coating, infiltration of the barrier moisture to film is with oozing
Thoroughly, physical preservation effect is played, graphenic surface hydrophobic property strengthens moisture penetration.
Electrochemical anti-corrosive acts on：Steel ground anode reaction makes Fe lose electronics to be progressively corroded, and the electric conductivity of graphene can be fast
The electronics lost of Fe in anode reaction fastly is transmitted to coating surface, prevents Fe → Fe3+ from reacting, prevents iron rust generation from corroding.
Aqueous zinc phosphate hydrolyzable produces phosphate radical, forms heteropoly acid, and the heteropoly acid can generate with iron rust acid FeOOH active in rusty scale
Heteropllyacids complex, iron oxide red chemical property is stable, and quality is firm, and particle is trickle, has excellent fillibility, can improve paint film
Consistency, strengthen the impermeability of paint film, therefore, above-mentioned three kinds of pigment can play a part of the stable iron rust of collaboration；Filler is selected from sericite in powder,
Sericite in powder has very high radius-thickness ratio, and its formed barrier arranged evenly in film can effectively prevent the intrusion of external corrosion medium；On
Color stuffing is stated without poisonous heavy steels such as Pb, Sb, Hg, Cr, meets European Union's ROSE environmental protection standards.
Water-based phosphomolybdic acid zinc is the zinc salt that modified phosphomolybdic acid zinc and the organic nitrogen with slow releasing function are modified.Its main feature：It is environment-protecting and non-poisonous,
It is non-combustible without heavy metal, it is easily scattered in water paint, do not thicken, finished product storage is extremely stable.Anticorrosion mechanism：Phosphomolybdic acid zinc with
Chemical complexing occurs for coated article top layer, forms insoluble passivating film, suppresses corrosion of the environment to metal substrate.
Nano zine oxide has the incomparable new capability and new application of general zinc oxide, and coating can be made to have shielding ultraviolet rays, absorption red
Outside line and fungus and mildew resistance effect, therefore it can be widely applied in building inside and outside wall emulsion coatings and other coating.While its thickening power is also
It is favorably improved the scattered stability of pigment.Nano zine oxide in water paint, stain resistance, artificial ageing resistance, water-alkali resistance,
The tradition machinery mechanical property such as abrasion resistance, hardness and adhesive force is greatly improved.
In summary：The anticorrosive paint of the present invention, it is possible to achieve the passivation and inhibition of metal base, while avoid and can cause environment
The use of the metals such as the chromium of pollution, it is important that compared to prior art, in preparation technology of the invention, without configuring the solution such as oxidant,
It is further to reduce cost, also further simplify in manufacturing process, be really achieved the purpose of industrial high efficiency batch production.
Embodiment
This fermentation is described in further detail with reference to embodiments.
Graphene modified waterborne epoxy anticorrosive paint preparation technology each component and its content are referring to table 1 in 1~embodiment of embodiment 3.
Table 1：
According to industry universal test standard and traditional test methods, to the made graphene modified waterborne epoxy anticorrosive paint preparation technology of embodiment 1
The main performance index of finished product and commercially available similar corrosion-resistant epoxy paint is detected and compared, and test result is referring to table 2.
Table 2：
The test data of table 2 shows that compared with similar products, graphene modified waterborne epoxy anticorrosive paint preparation technology of the present invention is environmentally friendly,
Antiseptic property is excellent, and base material adhesive force is strong, and pliability and impact resistance are good, there is extremely strong salt spray resistance, resistance to acids and bases and good single track application
Sag resistance.
The preparation technology of graphene modified waterborne epoxy anticorrosive paint preparation technology is as follows in 1~embodiment of embodiment 3：
Step a. weighs deionized water according to formula ratio, adds pH adjusting agent, aqueous dispersion, aqueous wetting agent, water-based defoaming while stirring
Agent, water-based foam inhibitor, anti-flash rusting agent, stirring at low speed (400-600 revs/min), stir 5-10 minutes.
Step b. adds aqueous zinc phosphate, mica iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide while stirring
Red, graphene, aerosil.600-800 revs/min, stir 10-15 minutes.Sand mill is used to be ground to fineness as 50 microns.
Step c. adds the aqueous epoxy emulsion of formula ratio, resist sagging auxiliary agent, organic inhibitor, 600-800 revs/min, stirs 10-15
Minute.
In use, component A and B component are mixed according to 4: 1 weight proportion, stir, graphene modified waterborne epoxy is made
Anticorrosive paint preparation technology finished product.
When needing detection, spray viscosity is adjusted using deionized water, spray viscosity is adjusted to 40-50s (applying 4 glasss), sprays 2-3
Road, model, which is placed in 25 DEG C of insulating boxs, dries 48 hours detection performances.
Test method described in above-described embodiment is this area conventional method unless otherwise specified, and the reagent and material are commercially available
Commodity.
The above embodiments are only the explanation to this fermentation, and it is not the limitation to this fermentation, and those skilled in the art are reading
The modification of no creative contribution can be made after this specification to the present embodiment as needed, but as long as in the right of this fermentation
All protected by Patent Law.
Claims (4)
- A kind of 1. graphene modified waterborne epoxy anticorrosive paint preparation technology, it is characterised in that：Graphene modified waterborne epoxy anticorrosive paint presses 4 by component A and B component:1 weight proportion is mixed, wherein, component A includes：40 ~ 50wt% of bisphenol-A aqueous epoxy emulsion,0.5 ~ 2wt% of graphene,4 ~ 8wt% of aqueous zinc phosphate,4 ~ 8wt% of water-based phosphomolybdic acid zinc,10 ~ 15wt% of iron oxide red,1 ~ 2wt% of aerosil,1 ~ 2wt% of nano zine oxide,5 ~ 10wt% of mica iron oxide red,1 ~ 2wt% of organic inhibitor,179 1 ~ 2wt% of anti-flash rusting agent,190 dispersant 0.3-0.6wt%,1008 0.3 ~ 0.5wt% of wetting agent,0.5 ~ 1.5wt% of BYK-011 defoamers,7580 0.3 ~ 0.5wt% of foam inhibitor,0.3 ~ 1.5wt% of BYK420 anti-sag auxiliary agents,0.3 ~ 0.5wt% of AMP-95 pH adjusting agents,20~25wt% of deionized water；B component is：Polynary amine additives aqueous epoxy curing agent；Its preparation technology comprises the following steps：Step a. weighs deionized water according to formula ratio, adds pH adjusting agent, aqueous dispersion, aqueous wetting agent, aqueous defoamer, water-based foam inhibitor, anti-flash rusting agent while stirring；Step b. adds aqueous zinc phosphate, mica iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide red, graphene, aerosil while stirring, uses sand mill to be ground to fineness as 50 microns；Slurry ground step c., the aqueous epoxy emulsion of formula ratio, resist sagging auxiliary agent, organic inhibitor are added while stirring；Step d. is by component A and B component according to 4:1 weight proportion mixing, stirs.
- 2. graphene modified waterborne epoxy anticorrosive paint preparation technology according to claim 1, it is characterised in that：The specific method of the step a is：Deionized water, pH adjusting agent, aqueous dispersion, aqueous wetting agent, aqueous defoamer, water-based foam inhibitor, anti-flash rusting agent are added, using 400-600 revs/min, 5-10 points of stirring.
- 3. graphene modified waterborne epoxy anticorrosive paint preparation technology according to claim 1, it is characterised in that：The specific method of the step b is：400-600 revs/min, aqueous zinc phosphate, mica iron oxide red, water-based phosphomolybdic acid zinc, water nano zinc oxide, iron oxide red, graphene, aerosil are added while stirring, using 600--800 revs/min, disperse 10-15 points, use sand mill to be ground to fineness as 50 microns.
- 4. graphene modified waterborne epoxy anticorrosive paint preparation technology according to claim 1, it is characterised in that：The specific method of the step c is：Using 600--800 revs/min, aqueous epoxy emulsion, resist sagging auxiliary agent, organic inhibitor, 5-10 points of stirring are added while stirring.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916045A (en) * | 2017-12-01 | 2018-04-17 | 江苏波迩德特种材料科技有限公司 | One kind resistance hydrogen corrosion resistance coating and preparation method |
| CN108034331A (en) * | 2017-12-13 | 2018-05-15 | 马晓洁 | A kind of graphene-based multicomponent corrosion-resistant epoxy paint and preparation method thereof, application and application method |
| CN108117820A (en) * | 2018-01-24 | 2018-06-05 | 洛阳大豫实业有限公司 | A kind of acid resistance epoxy resin water-based anticorrosive paint and preparation method thereof |
| CN108690457A (en) * | 2018-03-15 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of water-based epoxy intermediate paint and preparation method thereof |
| CN109337517A (en) * | 2018-10-09 | 2019-02-15 | 福建师范大学福清分校 | A kind of graphene-based anticorrosive paint |
| CN109943200A (en) * | 2019-04-19 | 2019-06-28 | 青岛环普节能科技有限公司 | Old pump transformation super hydrophobic coating of one kind and its preparation method and application |
| CN110157295A (en) * | 2019-05-29 | 2019-08-23 | 张家港市天源制漆涂装有限公司 | A kind of water-base epoxy anticorrosive paint and preparation method thereof |
| CN110305580A (en) * | 2019-05-06 | 2019-10-08 | 吉林大学 | A kind of graphene-based hydrophobic type anticorrosive coating and its preparation method and application |
| CN110607112A (en) * | 2019-08-26 | 2019-12-24 | 中国石油天然气集团公司 | Water-based epoxy heavy-duty anticorrosive paint and preparation method thereof |
| 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 |
| CN110922803A (en) * | 2019-12-16 | 2020-03-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Graphene-doped water-based conductive anticorrosive coating composition for surface of steel bar in concrete and preparation method thereof |
| CN112680010A (en) * | 2020-12-02 | 2021-04-20 | 华南理工大学 | Quick-drying bi-component water-based epoxy anticorrosive paint and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916045A (en) * | 2017-12-01 | 2018-04-17 | 江苏波迩德特种材料科技有限公司 | One kind resistance hydrogen corrosion resistance coating and preparation method |
| CN108034331A (en) * | 2017-12-13 | 2018-05-15 | 马晓洁 | A kind of graphene-based multicomponent corrosion-resistant epoxy paint and preparation method thereof, application and application method |
| CN108117820A (en) * | 2018-01-24 | 2018-06-05 | 洛阳大豫实业有限公司 | A kind of acid resistance epoxy resin water-based anticorrosive paint and preparation method thereof |
| CN108690457A (en) * | 2018-03-15 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of water-based epoxy intermediate paint and preparation method thereof |
| CN109337517A (en) * | 2018-10-09 | 2019-02-15 | 福建师范大学福清分校 | A kind of graphene-based anticorrosive paint |
| CN109943200A (en) * | 2019-04-19 | 2019-06-28 | 青岛环普节能科技有限公司 | Old pump transformation super hydrophobic coating of one kind and its preparation method and application |
| CN110305580B (en) * | 2019-05-06 | 2021-06-15 | 吉林大学 | Graphene-based hydrophobic anticorrosive coating and preparation method and application thereof |
| CN110305580A (en) * | 2019-05-06 | 2019-10-08 | 吉林大学 | A kind of graphene-based hydrophobic type anticorrosive coating and its preparation method and application |
| CN110157295A (en) * | 2019-05-29 | 2019-08-23 | 张家港市天源制漆涂装有限公司 | A kind of water-base epoxy anticorrosive paint and preparation method thereof |
| CN110607112A (en) * | 2019-08-26 | 2019-12-24 | 中国石油天然气集团公司 | Water-based epoxy heavy-duty anticorrosive paint and preparation method thereof |
| 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 |
| CN110724435B (en) * | 2019-10-17 | 2022-02-22 | 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 |
| CN110922803A (en) * | 2019-12-16 | 2020-03-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Graphene-doped water-based conductive anticorrosive coating composition for surface of steel bar in concrete and preparation method thereof |
| CN112680010A (en) * | 2020-12-02 | 2021-04-20 | 华南理工大学 | Quick-drying bi-component water-based epoxy anticorrosive paint and preparation method thereof |
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