CN110862720A - Acidified graphene reinforced chlorinated rubber anticorrosive primer - Google Patents
Acidified graphene reinforced chlorinated rubber anticorrosive primer Download PDFInfo
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- CN110862720A CN110862720A CN201911148354.XA CN201911148354A CN110862720A CN 110862720 A CN110862720 A CN 110862720A CN 201911148354 A CN201911148354 A CN 201911148354A CN 110862720 A CN110862720 A CN 110862720A
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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
- C09D115/00—Coating compositions based on rubber derivatives
- C09D115/02—Rubber derivatives containing halogen
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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
- C09D5/002—Priming 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
- 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
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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 discloses an acidified graphene reinforced chlorinated rubber anticorrosive primer, which is prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene; the acidified graphene reinforced chlorinated rubber anticorrosive primer prepared by the invention has good anticorrosive performance, good film-forming performance, compact coating and low permeability of corrosion factors such as water vapor and oxygen to the coating.
Description
Technical Field
The invention belongs to the technical field of anticorrosive coatings, and particularly relates to an acidified graphene reinforced chlorinated rubber anticorrosive primer.
Background
Along with the development of industrialization process and the rapid promotion of various infrastructure businesses in China, the chlorinated rubber coating is developed rapidly, the chlorinated rubber coating also has very rapid development and improvement in recent years, is widely applied to the field of corrosion prevention, and is widely applied to the protection of ships, port and wharf facilities, offshore oil production platforms, railway bridges, petroleum, chemical engineering, smelting, steel structure equipment, containers, pipelines, pipe frames, escalators, concrete storage tanks and plant structures, so that the chlorinated rubber coating is prevented from being corroded by media such as atmosphere, seawater and chemical engineering gases, the service life of the coating can be greatly prolonged, and a good decoration effect is achieved.
Prior art "application No. 201210230467.6 a chlorinated rubber anticorrosive paint; the invention discloses a chlorinated rubber anticorrosive paint which comprises the following components in parts by mass: 10-12 parts of chlorinated rubber powder; 8-10 parts of paraffin; 5-10 parts of thermoplastic acrylic resin; 20-25 parts of dimethylbenzene; 15-20 parts of pigment and filler; 0.5-1.5 parts of bentonite; 20-25 parts of a filler; 7-10 parts of a modifier. Through the mode, the adhesive force of the product can be improved, the product is uniform in granularity, corrosion-resistant, ageing-resistant and durable in gloss, and meanwhile, the production cost is reduced.
Disclosure of Invention
The purpose of this project is to better store sweet potatoes in southern areas.
The invention is realized by the following technical scheme.
An acidified graphene reinforced chlorinated rubber anticorrosive primer is prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene;
the acidified graphene is prepared by oxidizing graphene to obtain oxidized graphene, then carrying out acidification treatment to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The chlorinated rubber, the resin, the pigment and filler, the auxiliary agent, the aromatic solvent and the plasticizer are mixed according to the following mass ratio: 25-30:18-22:12-16:2-4:21-25:1-2, wherein the addition amount of the acidified graphene is 1-1.2% of the mass of the chlorinated rubber, and the aromatic solvent is S100 aromatic solvent.
The chlorine content of the chlorinated rubber is 63.2%.
The chlorinated rubber is pretreated: dissolving chlorinated rubber in an organic solvent according to the mass ratio of 1:10 to obtain a chlorinated rubber solution, heating to 80 ℃, keeping the temperature and stirring for 30min, then adding vinyl triethoxysilane with the mass of 1.8% of the chlorinated rubber solution, stirring for 2 h at the rotating speed of 500r/min, and then carrying out rotary evaporation to remove the organic solvent.
The organic solvent is xylene.
The resin is obtained by mixing epoxy resin and alkyd resin according to the mass ratio of 1:3, wherein the epoxy resin is glycidyl ester epoxy resin.
The pigment filler is titanium dioxide, the auxiliary agent is an acrylic leveling agent, and the plasticizer is chlorinated paraffin;
wherein, the titanium dioxide content in the titanium dioxide is 98.5 percent, the water soluble substance is less than or equal to 0.4 percent, the pH value of the aqueous suspension is 6.5 to 7.8, the brightness is more than or equal to 98 percent, the oil absorption value is less than or equal to 22g/100g, and the reducing power (Reynolds value) is more than or equal to 110.
The preparation method of the acidified graphene comprises the following steps:
adding graphene into hydrogen peroxide with the mass fraction of 10% and 5 times of the mass of the graphene, stirring at normal temperature for 2 effects, filtering, washing and drying to obtain graphene oxide, uniformly dispersing the graphene oxide into maleic acid solution with the mass fraction of 5.5% and 5 times of the mass of the graphene oxide, stirring for 1 hour at 70 ℃, filtering, washing and drying to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The silicon-containing compound is octamethylcyclotetrasiloxane.
The mass ratio of the octamethylcyclotetrasiloxane to the acidified graphene preparation is 1: 3.
According to the technical scheme, the beneficial effects of the invention are as follows:
the acidified graphene reinforced chlorinated rubber anticorrosive primer prepared by the invention has good anticorrosive performance, good film-forming performance and compact coating, and the permeability of corrosion factors such as water vapor and oxygen to the coating is small, so that the acidified graphene reinforced chlorinated rubber anticorrosive primer has excellent resistance to air, moisture, acid, alkali and salt substances, can stand the action of atmosphere, ultraviolet rays, oxygen and cold and heat changes after being exposed outdoors for a long time, and is tough, wear-resistant and good in stability; according to the invention, the chlorinated rubber and the composite resin are cooperatively used, so that the film forming effect of the anticorrosive primer is greatly improved, the film forming toughness can be better improved, the silicon-containing compound is deposited on the surface of the acidified graphene preparation body through chemical vapor deposition, so that the prepared acidified graphene surface has various active groups, the dispersibility of the acidified graphene surface is greatly improved, and the silicon-containing compound and macromolecular chains in a coating system can be attracted and combined with each other to form a stable cross-linked network structure all day long, so that the toughness of a paint film is greatly improved, the brittleness defect of the chlorinated rubber is greatly reduced, and the service life of the paint film is obviously prolonged.
Drawings
Fig. 1 is a graph showing the effect of the addition amount of different acidified graphene compared to chlorinated rubber on the adhesion of the formed coating.
Detailed Description
Example 1
An acidified graphene reinforced chlorinated rubber anticorrosive primer is prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene;
the acidified graphene is prepared by oxidizing graphene to obtain oxidized graphene, then carrying out acidification treatment to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The chlorinated rubber, the resin, the pigment and filler, the auxiliary agent, the aromatic solvent and the plasticizer are mixed according to the following mass ratio: 25:18:12:2:21:1, wherein the addition amount of the acidified graphene is 1% of the mass of the chlorinated rubber, and the aromatic hydrocarbon solvent is S100 aromatic hydrocarbon solvent.
The chlorine content of the chlorinated rubber is 63.2%.
The chlorinated rubber is pretreated: dissolving chlorinated rubber in an organic solvent according to the mass ratio of 1:10 to obtain a chlorinated rubber solution, heating to 80 ℃, keeping the temperature and stirring for 30min, then adding vinyl triethoxysilane with the mass of 1.8% of the chlorinated rubber solution, stirring for 2 h at the rotating speed of 500r/min, and then carrying out rotary evaporation to remove the organic solvent.
The organic solvent is xylene.
The resin is obtained by mixing epoxy resin and alkyd resin according to the mass ratio of 1:3, wherein the epoxy resin is glycidyl ester epoxy resin.
The pigment filler is titanium dioxide, the auxiliary agent is an acrylic leveling agent, and the plasticizer is chlorinated paraffin;
wherein, the titanium dioxide content in the titanium dioxide is 98.5 percent, the water soluble substance is 0.35 percent, the pH value of the aqueous suspension is 6.9, the brightness is 99 percent, the oil absorption value is 21g/100g, and the color reducing power (Reynolds number) is 112.
The preparation method of the acidified graphene comprises the following steps:
adding graphene into hydrogen peroxide with the mass fraction of 10% and 5 times of the mass of the graphene, stirring at normal temperature for 2 effects, filtering, washing and drying to obtain graphene oxide, uniformly dispersing the graphene oxide into maleic acid solution with the mass fraction of 5.5% and 5 times of the mass of the graphene oxide, stirring for 1 hour at 70 ℃, filtering, washing and drying to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The silicon-containing compound is octamethylcyclotetrasiloxane.
The mass ratio of the octamethylcyclotetrasiloxane to the acidified graphene preparation is 1: 3.
Example 2
An acidified graphene reinforced chlorinated rubber anticorrosive primer is prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene;
the acidified graphene is prepared by oxidizing graphene to obtain oxidized graphene, then carrying out acidification treatment to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The chlorinated rubber, the resin, the pigment and filler, the auxiliary agent, the aromatic solvent and the plasticizer are mixed according to the following mass ratio: 30: 22:16: 4:25: 2, wherein the addition amount of the acidified graphene is 1.2% of the mass of the chlorinated rubber, and the aromatic solvent is S100 aromatic solvent.
The chlorine content of the chlorinated rubber is 63.2%.
The chlorinated rubber is pretreated: dissolving chlorinated rubber in an organic solvent according to the mass ratio of 1:10 to obtain a chlorinated rubber solution, heating to 80 ℃, keeping the temperature and stirring for 30min, then adding vinyl triethoxysilane with the mass of 1.8% of the chlorinated rubber solution, stirring for 2 h at the rotating speed of 500r/min, and then carrying out rotary evaporation to remove the organic solvent.
The organic solvent is xylene.
The resin is obtained by mixing epoxy resin and alkyd resin according to the mass ratio of 1:3, wherein the epoxy resin is glycidyl ester epoxy resin.
The pigment filler is titanium dioxide, the auxiliary agent is an acrylic leveling agent, and the plasticizer is chlorinated paraffin;
wherein, the titanium dioxide content in the titanium dioxide is 98.5 percent, the water soluble substance is 0.35 percent, the pH value of the aqueous suspension is 6.9, the brightness is 99 percent, the oil absorption value is 21g/100g, and the color reducing power (Reynolds number) is 112.
The preparation method of the acidified graphene comprises the following steps:
adding graphene into hydrogen peroxide with the mass fraction of 10% and 5 times of the mass of the graphene, stirring at normal temperature for 2 effects, filtering, washing and drying to obtain graphene oxide, uniformly dispersing the graphene oxide into maleic acid solution with the mass fraction of 5.5% and 5 times of the mass of the graphene oxide, stirring for 1 hour at 70 ℃, filtering, washing and drying to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The silicon-containing compound is octamethylcyclotetrasiloxane.
The mass ratio of the octamethylcyclotetrasiloxane to the acidified graphene preparation is 1: 3.
Example 3
An acidified graphene reinforced chlorinated rubber anticorrosive primer is prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene;
the acidified graphene is prepared by oxidizing graphene to obtain oxidized graphene, then carrying out acidification treatment to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The chlorinated rubber, the resin, the pigment and filler, the auxiliary agent, the aromatic solvent and the plasticizer are mixed according to the following mass ratio: 28:121:15:3:22:1.5, wherein the addition amount of the acidified graphene is 1.1% of the mass of the chlorinated rubber, and the aromatic solvent is S100 aromatic solvent.
The chlorine content of the chlorinated rubber is 63.2%.
The chlorinated rubber is pretreated: dissolving chlorinated rubber in an organic solvent according to the mass ratio of 1:10 to obtain a chlorinated rubber solution, heating to 80 ℃, keeping the temperature and stirring for 30min, then adding vinyl triethoxysilane with the mass of 1.8% of the chlorinated rubber solution, stirring for 2 h at the rotating speed of 500r/min, and then carrying out rotary evaporation to remove the organic solvent.
The organic solvent is xylene.
The resin is obtained by mixing epoxy resin and alkyd resin according to the mass ratio of 1:3, wherein the epoxy resin is glycidyl ester epoxy resin.
The pigment filler is titanium dioxide, the auxiliary agent is an acrylic leveling agent, and the plasticizer is chlorinated paraffin;
wherein, the titanium dioxide content in the titanium dioxide is 98.5 percent, the water soluble substance is 0.35 percent, the pH value of the aqueous suspension is 6.9, the brightness is 99 percent, the oil absorption value is 21g/100g, and the color reducing power (Reynolds number) is 112.
The preparation method of the acidified graphene comprises the following steps:
adding graphene into hydrogen peroxide with the mass fraction of 10% and 5 times of the mass of the graphene, stirring at normal temperature for 2 effects, filtering, washing and drying to obtain graphene oxide, uniformly dispersing the graphene oxide into maleic acid solution with the mass fraction of 5.5% and 5 times of the mass of the graphene oxide, stirring for 1 hour at 70 ℃, filtering, washing and drying to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
The silicon-containing compound is octamethylcyclotetrasiloxane.
The mass ratio of the octamethylcyclotetrasiloxane to the acidified graphene preparation is 1: 3.
Test of
The example coatings were applied uniformly to the surface of 304 stainless steel, with paint film thicknesses differing by no more than 0.01 μm, and were dried under identical conditions, ten samples each, averaged, to compare the paint film flexibility of the respective groups (GB/T1731-1993):
TABLE 1
| Flexibility/mm | |
| Example 1 | 1 |
| Example 2 | 1 |
| Example 3 | 1 |
As can be seen from Table 1, the chlorinated rubber anticorrosive primer prepared by the invention has excellent flexibility.
And (3) testing the adhesive force: GB/T5210-2006;
for example 1 as a basic sample, the addition amount of different acidified graphenes compared with chlorinated rubber has an influence on the adhesion of the formed coating, as shown in fig. 1, it can be seen that the adhesion of the coating increases with the increase of the addition amount of the acidified graphenes within a certain range, and when the addition amount of the acidified graphenes exceeds a certain range, the adhesion of the coating decreases instead with the increase of the addition amount of the acidified graphenes.
Construction conditions are as follows: the substrate temperature is 3 ℃ higher than the open air temperature, the relative humidity is less than 85 percent, and the open air coating can not be carried out in severe weather such as rain, snow, wind, sand and the like.
And (3) storage: the product should be stored in a cool, dry, ventilated indoor warehouse;
the storage period is 12 months, and products exceeding the storage period can be used continuously after being qualified through inspection.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.
Claims (10)
1. The acidified graphene reinforced chlorinated rubber anticorrosive primer is characterized by being prepared by mixing chlorinated rubber, resin, pigment and filler, an auxiliary agent, an aromatic solvent, a plasticizer and acidified graphene;
the acidified graphene is prepared by oxidizing graphene to obtain oxidized graphene, then carrying out acidification treatment to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
2. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 1, wherein the chlorinated rubber, resin, pigment and filler, additives, aromatic solvent and plasticizer are mixed in the following mass ratio: 25-30:18-22:12-16:2-4:21-25:1-2, wherein the addition amount of the acidified graphene is 1-1.2% of the mass of the chlorinated rubber.
3. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 1, wherein the chlorinated rubber contains 63.2% chlorine.
4. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 3, wherein the chlorinated rubber is pretreated: dissolving chlorinated rubber in an organic solvent according to the mass ratio of 1:10 to obtain a chlorinated rubber solution, heating to 80 ℃, keeping the temperature and stirring for 30min, then adding vinyl triethoxysilane with the mass of 1.8% of the chlorinated rubber solution, stirring for 2 h at the rotating speed of 500r/min, and then carrying out rotary evaporation to remove the organic solvent.
5. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 4, wherein the organic solvent is xylene.
6. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 1, wherein the resin is obtained by mixing epoxy resin and alkyd resin according to a mass ratio of 1: 3.
7. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 1, wherein the pigment and filler is titanium dioxide, the auxiliary agent is an acrylic leveling agent, and the plasticizer is chlorinated paraffin.
8. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 1, wherein the preparation method of the acidified graphene comprises the following steps:
adding graphene into hydrogen peroxide with the mass fraction of 10% and 5 times of the mass of the graphene, stirring at normal temperature for 2 effects, filtering, washing and drying to obtain graphene oxide, uniformly dispersing the graphene oxide into maleic acid solution with the mass fraction of 5.5% and 5 times of the mass of the graphene oxide, stirring for 1 hour at 70 ℃, filtering, washing and drying to obtain an acidified graphene preparation body, and depositing a silicon-containing compound on the surface of the acidified graphene preparation body through chemical vapor deposition.
9. The acidified graphene reinforced chlorinated rubber corrosion resistant primer according to claim 8, wherein the silicon containing compound is octamethylcyclotetrasiloxane.
10. The acidified graphene reinforced chlorinated rubber anticorrosive primer according to claim 8 or 9, wherein the mass ratio of octamethylcyclotetrasiloxane to acidified graphene precursor is 1: 3.
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Citations (3)
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|---|---|---|---|---|
| CN106047073A (en) * | 2016-07-19 | 2016-10-26 | 马晓洁 | Oxidized-graphene-based high-temperature-resistant double-component epoxy resin paint |
| CN109705696A (en) * | 2018-11-29 | 2019-05-03 | 安徽开林新材料股份有限公司 | A kind of nano-silicon dioxide modified epoxy coating |
| CN109796816A (en) * | 2017-11-16 | 2019-05-24 | 江苏考普乐新材料有限公司 | Coating and preparation method thereof |
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2019
- 2019-11-21 CN CN201911148354.XA patent/CN110862720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047073A (en) * | 2016-07-19 | 2016-10-26 | 马晓洁 | Oxidized-graphene-based high-temperature-resistant double-component epoxy resin paint |
| CN109796816A (en) * | 2017-11-16 | 2019-05-24 | 江苏考普乐新材料有限公司 | Coating and preparation method thereof |
| CN109705696A (en) * | 2018-11-29 | 2019-05-03 | 安徽开林新材料股份有限公司 | A kind of nano-silicon dioxide modified epoxy coating |
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Application publication date: 20200306 |