CN114213911A - Formula and preparation method of efficient anticorrosive coating for carbon nano tube - Google Patents
Formula and preparation method of efficient anticorrosive coating for carbon nano tube Download PDFInfo
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- 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/26—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
- C09D123/28—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- 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
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- 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
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
Abstract
The invention relates to the technical field of anticorrosive coatings, in particular to a formula of a carbon nano tube efficient anticorrosive coating and a preparation method thereof. In the process of preparing the carbon nano tube anticorrosive paint, the diluent, the silver powder and the plasticizer are added, so that the viscosity and the rheological property of the paint can be adjusted, the van der Waals force among molecules of the anticorrosive paint is properly weakened, the agglomeration among the paints in the storage process can be avoided, the heat resistance of the whole carbon nano tube anticorrosive paint in the use process can be improved, the whole use performance of the paint is further improved, and the film forming assistant further improves the use effect of the whole paint.
Description
Technical Field
The invention relates to the technical field of anticorrosive coatings, in particular to a formula of a carbon nano tube efficient anticorrosive coating and a preparation method thereof.
Background
With the continuous development of science and technology in the coating field, researches prove that the overall performance of the coating can be improved by applying the nano material in the coating, but also can add some new functions to the coating, such as self-cleaning property, antistatic property, wave-absorbing stealth and the like, thereby improving the performance of the coating product, and the carbon nano tube as a novel nano material with great development potential has the characteristics of metal or semiconductor conductivity, extremely high mechanical strength, hydrogen storage capacity, adsorption capacity, stronger microwave absorption capacity and the like, the application of the coating is gradually widened in the coating field, but in the actual use process of the existing carbon nano tube anticorrosive coating, due to the large length-diameter ratio and specific surface area of the carbon nano tube, agglomeration is easy to occur between coatings, the use is influenced, the storage is not facilitated, the heat resistance of the coating is poor, and improvement is needed.
Chinese patent No. CN106675317A discloses a carbon nanotube modified conductive anticorrosive paint for a grounding grid, which mainly aims at the problems that the existing conductive coating has poor corrosion resistance and the anticorrosive coating with better corrosion resistance has low conductivity, and realizes the conductivity of the carbon nanotube anticorrosive paint by utilizing the proportion of nano carbon powder filler, an epoxy resin matrix, nano magnetic iron oxide, an inert diluent, polyurethane resin, alkyd resin, polyvinyl alcohol, ethyl acetate, a dispersing agent, acetone, methyl isobutyl ketone, tributyl phosphate and other materials, but still ignores the influence of the agglomeration of the carbon nanotube anticorrosive paint on the use of the paint, and needs to be improved.
Chinese patent No. CN112574606A discloses a carbon nanotube anticorrosive paint, compared with the prior art, the invention has the advantages that the material is environment-friendly, the production process is environment-friendly, the obtained paint film has excellent water resistance and corrosion resistance, the bonding strength is high, the alkali resistance and the corrosion resistance are excellent, the application range and the cost performance of the paint are greatly improved, although the bonding strength problem of the carbon nanotube anticorrosive paint is improved, the agglomeration problem can not be solved, the storage problem of the paint can not be solved, and the improvement is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a formula and a preparation method of a high-efficiency anticorrosive coating for carbon nanotubes.
In order to achieve the purpose, the invention adopts the following technical scheme: the formula of the high-efficiency anticorrosive coating for the carbon nano tube comprises the following raw materials in parts by weight: 40-45% of high chlorinated polyethylene resin, 15-20% of organic bentonite, 4-7% of carbon nano tube, 6-10% of organic solvent, 8-12% of organic silica sol, 3-5% of defoaming agent, 5-7% of dispersing agent, 2-5% of curing agent, 1-3% of film forming additive, 1-3% of diluent, 2-4% of silver powder, 2-3% of plasticizer and 4-6% of deionized water.
In order to ensure the rapid phase dissolution between the components of the coating, the invention improves that the materials of the organic solvent include but are not limited to styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine.
In order to improve the defoaming effect in the preparation process of the coating, the invention improves that the material of the defoaming agent is one or a mixture of polydimethylsiloxane and simethicone.
In order to improve the dispersion effect in the preparation process of the coating, the invention improves that the material of the dispersant is one or two of vinyl bis stearamide, stearic acid monoglyceride and tristearin.
In order to realize the rapid forming of the coating, the invention improves the materials of the curing agent, including but not limited to diethylenetriamine, ethylenediamine, dipropylenetriamine, dimethylaminopropylamine and diethylaminopropylamine.
In order to improve the film forming effect of the whole coating, the invention improves that the film forming auxiliary agent is prepared by mixing one or more of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether and dipropylene glycol monobutyl ether.
In order to adjust the viscosity and rheology of the coating, the invention improves that the material of the diluent includes but is not limited to acetone, butanone, cyclopentanone and methyl isobutyl ketone.
In order to improve the overall use effect of the anticorrosive coating, the invention improves that the plasticizer is prepared by mixing one or two of dibutyl phthalate and triphenyl phosphate.
A preparation method of a formula of a carbon nano tube high-efficiency anticorrosive paint comprises the following steps:
s1: firstly, determining the proportion of each component, and then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring to obtain a mixture for later use;
s2: sequentially adding the carbon nano tube, the dispersing agent and the diluent into the stirring kettle, keeping stirring in the adding process, standing and preserving heat after the stirring is completely carried out to obtain a semi-finished product;
s3: then adding silver powder, a plasticizer, a curing agent, a film-forming assistant and a defoaming agent into the stirring kettle in sequence, increasing the stirring speed of the stirring kettle, obtaining a mixture after stirring, and grinding and filtering the mixture to obtain a finished product of the carbon nanotube efficient anticorrosive paint;
s4: and random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
In order to ensure the smooth preparation of the whole coating, the invention has the improvement that the rotating speed of the stirring kettle in the S1 is 800-1200r/min, the stirring time is 30-60min, the rotating speed of the stirring kettle in the S3 is 1500-2400r/min, and the stirring time is 15-25 min.
Compared with the prior art, the invention has the advantages and positive effects that:
1. in the invention, in the process of preparing the carbon nano tube anticorrosive paint, the diluent, the silver powder and the plasticizer are added, so that the viscosity and the rheological property of the paint can be adjusted, and the van der Waals force among molecules of the anticorrosive paint is properly weakened, thereby avoiding the occurrence of agglomeration among the paints in the storage process, improving the heat resistance of the whole carbon nano tube anticorrosive paint in the use process and further improving the integral use performance of the paint.
2. In the invention, in the process of preparing the carbon nano tube anticorrosive paint, the film-forming additive is added, so that the density of the carbon nano tube anticorrosive paint during film formation can be improved in the using process of the carbon nano tube anticorrosive paint, the paint can be continuously attached to the coated surface, and the using effect of the whole paint is greatly improved.
Drawings
FIG. 1 is a flow chart of the preparation method of the formula of the carbon nanotube high-efficiency anticorrosive paint;
FIG. 2 is a table of inspection data for various embodiments of the carbon nanotube high-efficiency anticorrosive coating formulation and the preparation method thereof.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: the formula of the high-efficiency anticorrosive coating for the carbon nano tube comprises the following raw materials in parts by weight: 44% of high chlorinated polyethylene resin, 15% of organic bentonite, 4% of carbon nano tube, 6% of organic solvent, 8% of organic silica sol, 3% of defoaming agent, 5% of dispersing agent, 2% of curing agent, 1% of film forming additive, 2% of diluent, 3% of silver powder, 3% of plasticizer and 4% of deionized water.
The organic solvent material includes but is not limited to styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine, styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine are used as the organic solvent in the preparation process, the intermiscibility among the components of the coating can be greatly improved, the material of the defoaming agent is one or two of polydimethylsiloxane and dimethyl silicone oil, and the defoaming agent can improve the defoaming effect in the whole coating preparation process.
The material of the dispersing agent is one or two of vinyl bis stearamide, stearic acid monoglyceride and tristearin, the vinyl bis stearamide, the stearic acid monoglyceride and the tristearin are used as the dispersing agent, the dispersing effect in the preparation process of the anticorrosive coating can be ensured, the material of the curing agent comprises, but is not limited to, diethylenetriamine, ethylenediamine, dipropylenetriamine, dimethylaminopropylamine and diethylaminopropylamine, and the rapid forming of the coating can be realized by adding the curing agent.
The thinner is made of one or two of dibutyl phthalate and triphenyl phosphate, and the thinner, the plasticizer and silver powder are added, so that the viscosity and rheological property of the coating can be adjusted, the van der Waals force among the molecules of the anticorrosive coating is properly weakened, the condition that agglomeration occurs among the coatings in the storage process can be further avoided, the heat resistance of the whole carbon nanotube anticorrosive coating in the use process can be improved, and the overall use performance of the coating is further improved.
The film-forming assistant is prepared by mixing one or more of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether and dipropylene glycol monobutyl ether, and can improve the density of the carbon nanotube anticorrosive paint during the formation of a coating film, so that the paint can be continuously attached to the coated surface, and the use effect of the whole paint is greatly improved.
A preparation method of a formula of a carbon nano tube high-efficiency anticorrosive paint comprises the following steps:
s1: firstly, determining the proportion of each component, then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring, wherein the rotating speed of the stirring kettle is 1000r/min, and the stirring time is 45min, so as to obtain a mixture for later use;
s2: sequentially adding the carbon nano tube, the dispersing agent and the diluent into the stirring kettle, keeping stirring in the adding process, standing and preserving heat after the stirring is completely carried out to obtain a semi-finished product;
s3: then adding silver powder, a plasticizer, a curing agent, a film-forming assistant and a defoaming agent into the stirring kettle in sequence, increasing the stirring speed of the stirring kettle, wherein the stirring speed of the stirring kettle is 1500r/min, the stirring time is 25min, obtaining a mixture after stirring, and grinding and filtering the mixture to obtain a finished product of the carbon nanotube efficient anticorrosive paint;
s4: and random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
Example two
The formula of the high-efficiency anticorrosive coating for the carbon nano tube comprises the following raw materials in parts by weight: 42% of high chlorinated polyethylene resin, 15% of organic bentonite, 5% of carbon nano tube, 7% of organic solvent, 9% of organic silica sol, 3% of defoaming agent, 5% of dispersing agent, 3% of curing agent, 1% of film forming additive, 1% of diluent, 2% of silver powder, 3% of plasticizer and 4% of deionized water.
The organic solvent material includes but is not limited to styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine, styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine are used as the organic solvent in the preparation process, the intermiscibility among the components of the coating can be greatly improved, the material of the defoaming agent is one or two of polydimethylsiloxane and dimethyl silicone oil, and the defoaming agent can improve the defoaming effect in the whole coating preparation process.
The material of the dispersing agent is one or two of vinyl bis stearamide, stearic acid monoglyceride and tristearin, the vinyl bis stearamide, the stearic acid monoglyceride and the tristearin are used as the dispersing agent, the dispersing effect in the preparation process of the anticorrosive coating can be ensured, the material of the curing agent comprises, but is not limited to, diethylenetriamine, ethylenediamine, dipropylenetriamine, dimethylaminopropylamine and diethylaminopropylamine, and the rapid forming of the coating can be realized by adding the curing agent.
The thinner is made of one or two of dibutyl phthalate and triphenyl phosphate, and the thinner, the plasticizer and silver powder are added, so that the viscosity and rheological property of the coating can be adjusted, the van der Waals force among the molecules of the anticorrosive coating is properly weakened, the condition that agglomeration occurs among the coatings in the storage process can be further avoided, the heat resistance of the whole carbon nanotube anticorrosive coating in the use process can be improved, and the overall use performance of the coating is further improved.
The film-forming assistant is prepared by mixing one or more of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether and dipropylene glycol monobutyl ether, and can improve the density of the carbon nanotube anticorrosive paint during the formation of a coating film, so that the paint can be continuously attached to the coated surface, and the use effect of the whole paint is greatly improved.
A preparation method of a formula of a carbon nano tube high-efficiency anticorrosive paint comprises the following steps:
s1: firstly, determining the proportion of each component, then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring, wherein the rotating speed of the stirring kettle is 800r/min, and the stirring time is 30min, so as to obtain a mixture for later use;
s2: sequentially adding the carbon nano tube, the dispersing agent and the diluent into the stirring kettle, keeping stirring in the adding process, standing and preserving heat after the stirring is completely carried out to obtain a semi-finished product;
s3: then adding silver powder, a plasticizer, a curing agent, a film-forming assistant and a defoaming agent into the stirring kettle in sequence, increasing the stirring speed of the stirring kettle, wherein the stirring speed of the stirring kettle is 1500r/min, the stirring time is 15min, obtaining a mixture after stirring, and grinding and filtering the mixture to obtain a finished product of the carbon nanotube efficient anticorrosive paint;
s4: and random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
EXAMPLE III
The formula of the high-efficiency anticorrosive coating for the carbon nano tube comprises the following raw materials in parts by weight: 45% of high chlorinated polyethylene resin, 15% of organic bentonite, 4% of carbon nano tube, 6% of organic solvent, 8% of organic silica sol, 3% of defoaming agent, 5% of dispersing agent, 2% of curing agent, 1% of film forming additive, 1% of diluent, 2% of silver powder, 2% of plasticizer and 6% of deionized water.
The organic solvent material includes but is not limited to styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine, styrene, perchloroethylene, trichloroethylene, ethylene glycol ether and triethanolamine are used as the organic solvent in the preparation process, the intermiscibility among the components of the coating can be greatly improved, the material of the defoaming agent is one or two of polydimethylsiloxane and dimethyl silicone oil, and the defoaming agent can improve the defoaming effect in the whole coating preparation process.
The material of the dispersing agent is one or two of vinyl bis stearamide, stearic acid monoglyceride and tristearin, the vinyl bis stearamide, the stearic acid monoglyceride and the tristearin are used as the dispersing agent, the dispersing effect in the preparation process of the anticorrosive coating can be ensured, the material of the curing agent comprises, but is not limited to, diethylenetriamine, ethylenediamine, dipropylenetriamine, dimethylaminopropylamine and diethylaminopropylamine, and the rapid forming of the coating can be realized by adding the curing agent.
The thinner is made of one or two of dibutyl phthalate and triphenyl phosphate, and the thinner, the plasticizer and silver powder are added, so that the viscosity and rheological property of the coating can be adjusted, the van der Waals force among the molecules of the anticorrosive coating is properly weakened, the condition that agglomeration occurs among the coatings in the storage process can be further avoided, the heat resistance of the whole carbon nanotube anticorrosive coating in the use process can be improved, and the overall use performance of the coating is further improved.
The film-forming assistant is prepared by mixing one or more of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether and dipropylene glycol monobutyl ether, and can improve the density of the carbon nanotube anticorrosive paint during the formation of a coating film, so that the paint can be continuously attached to the coated surface, and the use effect of the whole paint is greatly improved.
A preparation method of a formula of a carbon nano tube high-efficiency anticorrosive paint comprises the following steps:
s1: firstly, determining the proportion of each component, then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring, wherein the rotating speed of the stirring kettle is 1200r/min, and the stirring time is 60min, so as to obtain a mixture for later use;
s2: sequentially adding the carbon nano tube, the dispersing agent and the diluent into the stirring kettle, keeping stirring in the adding process, standing and preserving heat after the stirring is completely carried out to obtain a semi-finished product;
s3: then adding silver powder, a plasticizer, a curing agent, a film-forming aid and a defoaming agent into the stirring kettle in sequence, increasing the stirring speed of the stirring kettle, wherein the stirring speed of the stirring kettle is 2400r/min, the stirring time is 25min, obtaining a mixture after stirring, and grinding and filtering the mixture to obtain a finished product of the carbon nanotube efficient anticorrosive coating;
s4: and random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
The working principle is as follows: firstly, determining the proportion of each component, then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring, wherein the rotating speed of the stirring kettle is 800-, and finally, random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The formula of the carbon nanotube efficient anticorrosive paint is characterized in that: the raw materials are as follows by weight: 40-45% of high chlorinated polyethylene resin, 15-20% of organic bentonite, 4-7% of carbon nano tube, 6-10% of organic solvent, 8-12% of organic silica sol, 3-5% of defoaming agent, 5-7% of dispersing agent, 2-5% of curing agent, 1-3% of film forming additive, 1-3% of diluent, 2-4% of silver powder, 2-3% of plasticizer and 4-6% of deionized water.
2. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: materials of the organic solvent include, but are not limited to, styrene, perchloroethylene, trichloroethylene, ethylene glycol ether, and triethanolamine.
3. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: the defoaming agent is prepared by mixing one or two of polydimethylsiloxane and simethicone.
4. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: the material of the dispersing agent is one or two of vinyl bis stearamide, stearic acid monoglyceride and tristearin which are mixed.
5. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: materials for the curing agent include, but are not limited to, diethylenetriamine, ethylenediamine, dipropylenetriamine, dimethylaminopropylamine, and diethylaminopropylamine.
6. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: the film-forming assistant is prepared by mixing one or more of ethylene glycol butyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monopropyl ether and dipropylene glycol monobutyl ether.
7. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: materials for the diluent include, but are not limited to, acetone, butanone, cyclopentanone, and methyl isobutyl ketone.
8. The formula of the carbon nanotube high-efficiency anticorrosive paint according to claim 1, characterized in that: the plasticizer is prepared by mixing one or two of dibutyl phthalate and triphenyl phosphate.
9. A preparation method of a formula of a carbon nanotube efficient anticorrosive paint is characterized by comprising the following steps:
s1: firstly, determining the proportion of each component, and then adding the high chlorinated polyethylene resin, the organic bentonite, the organic solvent, the organic silica sol and the deionized water into a stirring kettle according to the formula proportion for stirring to obtain a mixture for later use;
s2: sequentially adding the carbon nano tube, the dispersing agent and the diluent into the stirring kettle, keeping stirring in the adding process, standing and preserving heat after the stirring is completely carried out to obtain a semi-finished product;
s3: then adding silver powder, a plasticizer, a curing agent, a film-forming assistant and a defoaming agent into the stirring kettle in sequence, increasing the stirring speed of the stirring kettle, obtaining a mixture after stirring, and grinding and filtering the mixture to obtain a finished product of the carbon nanotube efficient anticorrosive paint;
s4: and random sampling detection is carried out, and after the product quality is ensured to be correct, the product is packaged, stored and warehoused.
10. The preparation method of the formula of the carbon nanotube efficient anticorrosive paint according to claim 9, characterized in that: the rotating speed of the stirring kettle in the S1 is 800-1200r/min, the stirring time is 30-60min, the rotating speed of the stirring kettle in the S3 is 1500-2400r/min, and the stirring time is 15-25 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210118778.7A CN114213911A (en) | 2022-02-08 | 2022-02-08 | Formula and preparation method of efficient anticorrosive coating for carbon nano tube |
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| CN202210118778.7A CN114213911A (en) | 2022-02-08 | 2022-02-08 | Formula and preparation method of efficient anticorrosive coating for carbon nano tube |
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| CN114213911A true CN114213911A (en) | 2022-03-22 |
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