CN108411691B - Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper - Google Patents
Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper Download PDFInfo
- Publication number
- CN108411691B CN108411691B CN201810064147.5A CN201810064147A CN108411691B CN 108411691 B CN108411691 B CN 108411691B CN 201810064147 A CN201810064147 A CN 201810064147A CN 108411691 B CN108411691 B CN 108411691B
- Authority
- CN
- China
- Prior art keywords
- super
- preparation
- stirring
- paper
- hydrophobic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paper (AREA)
Abstract
The invention belongs to the field of preparation of super-hydrophobic materials, and particularly relates to a preparation method of wear-resistant, fireproof and antibacterial super-hydrophobic paper. The method comprises the steps of preparing the silicon carbide nanowires, doping the nanoparticles and the like. The super-hydrophobic paper does not need any modifier in the construction process, has good stability and environmental tolerance, has a contact angle of more than 150 degrees and a rolling angle of less than 10 degrees to water, and also has excellent anti-infiltration capacity to common water system liquid in life. In addition, the prepared paper shows good fire resistance, high temperature resistance, wear resistance and antibacterial property. Furthermore, the paper can be used to adsorb oil from oil-water mixtures and the superhydrophobic properties of the paper sheet remain after the oil is burned. The preparation method disclosed by the invention is simple in preparation process, easy in raw material obtaining, low in cost, strong in stability, green and environment-friendly, does not need any modifier, is suitable for large-area preparation and application, is suitable for application in daily life, and is also suitable for the fields of oil-water separation and the like.
Description
Technical Field
The invention belongs to the technical field of preparation of super-hydrophobic paper, and particularly relates to a preparation method for preparing stable wear-resistant fireproof antibacterial super-hydrophobic paper.
Background
The super-hydrophobic phenomenon exists widely in nature, such as lotus leaf surface, butterfly wing, water strider leg, etc. The surface of the super-hydrophobic material has a contact angle of more than 150 degrees and a rolling angle of less than 10 degrees to water. Superhydrophobic materials have many unique and excellent surface properties: the characteristics of hydrophobicity, self-cleaning property, corrosion resistance, anti-icing property, anti-fog property and the like enable the paint to have huge application prospect in a plurality of fields. Most of the construction of the super-hydrophobic surface needs to use a modifier even a fluorine-containing modifier, which is not only high in cost but also has a great influence on the environment, so that the direct construction of the super-hydrophobic surface only by constructing a specific structure and surface roughness becomes a hot point of research.
The bionic super-hydrophobic paper based on the silicon carbide nanowires has good stability, antibacterial property and super-hydrophobicity by combining the nanoparticles to construct proper roughness, and has good anti-infiltration capacity for various water system liquids in life, thereby having good anti-fouling capacity. Meanwhile, the prepared silicon carbide nanowires are fireproof, so that the paper has good high-temperature resistance and fire resistance. In addition, the super-hydrophobic/super-oleophilic property of the super-hydrophobic paper enables the super-hydrophobic paper to have the capability of oil-water separation. And the combustible oil on the paper does not need any post treatment after being combusted, and the combusted paper still has super-hydrophobicity, so that the oil adsorption combustion test can be repeatedly carried out.
Disclosure of Invention
The invention aims to provide a simple and convenient method for industrially producing bionic fire-resistant antibacterial super-hydrophobic paper, and solves the problems of complicated preparation steps, poor weather resistance, low practicability, poor wear resistance and the need of a modifier of a super-hydrophobic material. The super-hydrophobic paper with good stability, wear resistance, fire resistance and antibacterial property is prepared by a simple method, and the obtained super-hydrophobic paper has good anti-fouling and oil-water separation capabilities.
The technical scheme for realizing the purpose of the invention is as follows: the preparation method of the wear-resistant, fireproof and antibacterial super-hydrophobic paper is characterized by comprising the following steps of:
A. preparing the silicon carbide nanowires: dropwise adding an aqueous solution of silicate ester into a mixed solution of absolute ethyl alcohol and deionized water in a certain volume ratio while stirring at room temperature, continuously dropwise adding an aqueous solution of hydrochloric acid into the solution under the stirring condition, and strongly stirring for 30-60 min; then adding carbon black powder into the solution, and continuously stirring for 30-60 min to obtain gel; then, drying the gel in a vacuum drying oven at 100 ℃ to obtain dry gel, then placing the dry gel in a crucible, calcining and reacting for 5-10 h at 1200-1550 ℃, and cooling to room temperature after calcining, thereby completing the preparation of the silicon carbide nanowire powder;
B. doping of nanoparticles: b, adding the silicon carbide nanowire powder prepared in the step A into 250mL of deionized water, and after uniformly stirring, adding nanoparticle powder into the solution to complete doping of nanoparticles; stirring for 6-8 h under the condition of strong stirring, then carrying out suction filtration on the mixed solution, and drying in a vacuum drying oven at 100 ℃ to obtain the white super-hydrophobic paper.
Further, in step a, the silicate is ethyl orthosilicate.
Further, in step A, the amount of silicate used was 25 mL.
Further, in the step A, the volume ratio of the absolute ethyl alcohol to the deionized water is 2: 1.
Further, in the step A, the concentration of the hydrochloric acid is 1 mol/L.
Further, in the step A, the dosage of the hydrochloric acid is 2 mL.
Further, in step A, the amount of carbon black powder used was 0.0024 g.
Further, in the step B, the dosage of the silicon carbide nanowire powder is 0.1 g.
Further, in step B, the nanoparticle powder is zinc oxide.
Further, in step B, the amount of the nanoparticle powder was 0.8 g.
The invention has the beneficial effects that: compared with the prior art, the invention has the advantages that:
1. the process is simple, the raw materials are easy to obtain, the cost is low, and the green environmental protection is realized;
2. the whole preparation process does not need any modifier;
3. the prepared super-hydrophobic paper has good fire resistance, high temperature resistance, environmental resistance and wear resistance;
4. the prepared super-hydrophobic paper has super-hydrophobic/super-oleophilic property, the contact angle of water is more than 150 degrees, the rolling angle is less than 10 degrees, and the contact angle of oil is about 0 degree.
5. The super-hydrophobic paper can be used for oil-water separation, and paper sheets still have super-hydrophobicity after oil is combusted;
6. the super-hydrophobic paper has uniform super-hydrophobicity inside and outside, high mechanical strength and long service life.
7. The super-hydrophobic paper has good antibacterial property on the surface, and can kill bacteria.
Drawings
FIG. 1: the pictures of the fire-resistant antibacterial super-hydrophobic paper obtained in the example 1 on the super-hydrophobicity and the liquid in life, wherein the picture a is a contact angle and a rolling angle photo of the super-hydrophobic paper, and the picture b is a liquid in life anti-wetting photo of the super-hydrophobic paper;
FIG. 2: the self-cleaning performance of the super-hydrophobic paper obtained in the example 1 is shown in a figure a, and the anti-wetting performance of the super-hydrophobic paper is shown in a figure b;
FIG. 3: the wear resistance test of the super-hydrophobic paper obtained in example 1, wherein a is a photograph of the super-hydrophobic paper subjected to a load-bearing wear resistance test, b is a photograph of a surface-scratch wear resistance test with a knife, c is a photograph of a tape-adhered wear resistance test, and d is a photograph of a contact angle obtained by repeating the above wear resistance test;
FIG. 4: environmental resistance test of the super hydrophobic paper obtained in example 1, wherein fig. a-c are solvent resistance test to acetone, ethanol, N-dimethylformamide, respectively, fig. d is resistance test to ultraviolet rays, fig. e is resistance test to acid, alkali and neutral droplets, and fig. f is resistance test to boiling water.
FIG. 5: the experiment of oil adsorption burning of the super-hydrophobic paper obtained in example 1, wherein a is a picture of oil adsorption in water, b is a picture of burning the oil adsorption paper, c is an electron microscope picture of burning the oil adsorption paper, and d is a contact angle and a rolling angle curve showing super-hydrophobicity after burning the oil adsorption paper.
FIG. 6: the antibacterial property test of the superhydrophobic paper obtained in example 1, wherein panels a and d are escherichia coli colony panels, panels b and c are colonies remaining on the superhydrophobic paper sheet and colonies remaining in the culture dish after the antibacterial test, respectively, and panels e and f are colonies remaining on the original paper sheet and colonies remaining in the culture dish after the antibacterial test, respectively.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples. Various changes or modifications may be effected therein by one skilled in the art and such equivalents are intended to be within the scope of the invention as defined by the claims appended hereto.
Example 1
1. Preparing the silicon carbide nanowires: 25mL of an aqueous solution of ethyl orthosilicate was added dropwise to a mixed solution of absolute ethanol (20mL) and deionized water (10mL) at room temperature while stirring, and 2mL of an aqueous solution of 1mol/L hydrochloric acid was added dropwise to the solution while stirring, followed by vigorous stirring for 60 min. Then, 0.0024g of carbon black powder was added to the above solution, and stirring was continued for 60 min. Obtaining gel, then drying the gel in a vacuum drying oven at 100 ℃ to obtain dry gel, then putting the dry gel into a crucible, and calcining and reacting for 5 hours at 1550 ℃. And cooling to room temperature after calcining, thereby completing the preparation of the silicon carbide nanowire powder.
2. Doping of nanoparticles: and adding 0.1g of prepared silicon carbide nanowire powder into 250mL of deionized water, and after uniformly stirring, adding 0.8g of zinc oxide nanoparticle powder into the solution to complete the doping of the nanoparticles. Stirring for 8h under the condition of strong stirring, then carrying out suction filtration on the mixed solution, and drying in a vacuum drying oven at 100 ℃ to obtain the white super-hydrophobic paper.
The super-hydrophobicity and anti-infiltration to living liquid of the fire-resistant antibacterial super-hydrophobic paper obtained in example 1 are shown in figure 1. The self-cleaning performance and the anti-wetting performance of the obtained super-hydrophobic paper are tested and shown in figure 2. The abrasion resistance test of the obtained super-hydrophobic paper is shown in FIG. 3. The environmental resistance test of the obtained super-hydrophobic paper is shown in FIG. 4. The oil adsorption burning experiment of the obtained super-hydrophobic paper is shown in figure 5. The antibacterial property test of the obtained super-hydrophobic paper is shown in figure 6. Experiments prove that the obtained hydrophobic paper has good super-hydrophobic performance, fire resistance, high temperature resistance, wear resistance and antibacterial property.
Example 2:
1. preparing the silicon carbide nanowires: 25mL of an aqueous solution of ethyl orthosilicate was added dropwise to a mixed solution of absolute ethanol (20mL) and deionized water (10mL) at room temperature while stirring, and 2mL of an aqueous solution of 1mol/L hydrochloric acid was added dropwise to the solution while stirring, followed by vigorous stirring for 30 min. Then, 0.0024g of carbon black powder was added to the above solution, and stirring was continued for 30 min. Obtaining gel, then drying the gel in a vacuum drying oven at 100 ℃ to obtain dry gel, then putting the dry gel into a crucible, and calcining and reacting for 10 hours at 1200 ℃. And cooling to room temperature after calcining, thereby completing the preparation of the silicon carbide nanowire powder.
2. Doping of nanoparticles: and adding 0.1g of prepared silicon carbide nanowire powder into 250mL of deionized water, and after uniformly stirring, adding 0.8g of zinc oxide nanoparticle powder into the solution to complete the doping of the nanoparticles. Stirring for 6h under the condition of strong stirring, then carrying out suction filtration on the mixed solution, and drying in a vacuum drying oven at 100 ℃ to obtain the white super-hydrophobic paper.
Example 3:
1. preparing the silicon carbide nanowires: 25mL of an aqueous solution of ethyl orthosilicate was added dropwise to a mixed solution of absolute ethanol (20mL) and deionized water (10mL) at room temperature while stirring, and 2mL of an aqueous solution of 1mol/L hydrochloric acid was added dropwise to the solution while stirring, followed by vigorous stirring for 45 min. Then, 0.0024g of carbon black powder was added to the above solution, and stirring was continued for 45 min. Obtaining gel, then drying the gel in a vacuum drying oven at 100 ℃ to obtain dry gel, then putting the dry gel into a crucible, and calcining and reacting for 7.5h at 1375 ℃. And cooling to room temperature after calcining, thereby completing the preparation of the silicon carbide nanowire powder.
2. Doping of nanoparticles: and adding 0.1g of prepared silicon carbide nanowire powder into 250mL of deionized water, and after uniformly stirring, adding 0.8g of zinc oxide nanoparticle powder into the solution to complete the doping of the nanoparticles. Stirring for 7h under the condition of strong stirring, then carrying out suction filtration on the mixed solution, and drying in a vacuum drying oven at 100 ℃ to obtain the white super-hydrophobic paper.
The method comprises the steps of preparing the silicon carbide nanowires, doping the nanoparticles and the like. The super-hydrophobic paper does not need any modifier in the construction process, has good stability and environmental tolerance, has a contact angle of more than 150 degrees and a rolling angle of less than 10 degrees to water, and also has excellent anti-infiltration capacity to common water system liquid in life. In addition, the prepared paper shows good fire resistance, high temperature resistance, wear resistance and antibacterial property. Furthermore, the paper can be used to adsorb oil from oil-water mixtures and the superhydrophobic properties of the paper sheet remain after the oil is burned. The preparation method disclosed by the invention is simple in preparation process, easy in raw material obtaining, low in cost, strong in stability, green and environment-friendly, does not need any modifier, is suitable for large-area preparation and application, is suitable for application in daily life, and is also suitable for the fields of oil-water separation and the like.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (1)
1. The preparation method of the wear-resistant, fireproof and antibacterial super-hydrophobic paper is characterized by comprising the following steps of:
A. preparing the silicon carbide nanowires: dropwise adding 25mL of ethyl orthosilicate into a mixed solution of absolute ethyl alcohol and deionized water in a volume ratio of 2:1 while stirring at room temperature, continuously dropwise adding 2mL of 1mol/L hydrochloric acid aqueous solution into the solution under the stirring condition, and strongly stirring for 30-60 min; then adding 0.0024g of carbon black powder into the solution, and continuously stirring for 30-60 min to obtain gel; then, drying the gel in a vacuum drying oven at 100 ℃ to obtain dry gel, then placing the dry gel in a crucible, calcining and reacting for 5-10 h at 1200-1550 ℃, and cooling to room temperature after calcining, thereby completing the preparation of the silicon carbide nanowire powder;
B. doping of nanoparticles: adding 0.1g of the silicon carbide nanowire powder prepared in the step A into 250mL of deionized water, and after uniformly stirring, adding 0.8g of zinc oxide nanoparticle powder into the solution to complete doping of nanoparticles; stirring for 6-8 h under the condition of strong stirring, then carrying out suction filtration on the mixed solution, and drying in a vacuum drying oven at 100 ℃ to obtain the white super-hydrophobic paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064147.5A CN108411691B (en) | 2018-01-23 | 2018-01-23 | Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064147.5A CN108411691B (en) | 2018-01-23 | 2018-01-23 | Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411691A CN108411691A (en) | 2018-08-17 |
| CN108411691B true CN108411691B (en) | 2020-12-29 |
Family
ID=63126143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064147.5A Active CN108411691B (en) | 2018-01-23 | 2018-01-23 | Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411691B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881540B (en) * | 2019-03-20 | 2020-11-06 | 湖北大学 | Preparation method of novel Kevlar fiber reinforced multipurpose paper based on ultra-long hydroxyapatite nanowires |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379128A (en) * | 2001-04-06 | 2002-11-13 | 中国科学院化学研究所 | Ultra-amphosphobic film and its preparing process |
| CN101992184A (en) * | 2009-08-31 | 2011-03-30 | 西门子（中国）有限公司 | Method for preparing corrosion-resistant super-hydrophobic coating and product thereof |
| CN103219066A (en) * | 2012-01-19 | 2013-07-24 | 中国科学院上海硅酸盐研究所 | Flexible conductive thin film compositing two-dimensional graphene and one-dimensional nanowire and preparation method thereof |
| CN106185946A (en) * | 2016-07-18 | 2016-12-07 | 西安交通大学 | A kind of self-supporting silicon carbide nanometer line paper and preparation method thereof |
| CN107574705A (en) * | 2017-10-30 | 2018-01-12 | 湖北大学 | A kind of preparation method of the recoverable ultra-hydrophobic paper of fireproof wear-resisting based on hydroxyapatite nano line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2926396B1 (en) * | 2008-01-16 | 2010-03-19 | Commissariat Energie Atomique | METHOD FOR MANUFACTURING AMORPHOUS HYDROGENIC SILICON CARBIDE FILMS WITH THROUGH PORES AND FILMS THUS OBTAINED |
-
2018
- 2018-01-23 CN CN201810064147.5A patent/CN108411691B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379128A (en) * | 2001-04-06 | 2002-11-13 | 中国科学院化学研究所 | Ultra-amphosphobic film and its preparing process |
| CN101992184A (en) * | 2009-08-31 | 2011-03-30 | 西门子（中国）有限公司 | Method for preparing corrosion-resistant super-hydrophobic coating and product thereof |
| CN103219066A (en) * | 2012-01-19 | 2013-07-24 | 中国科学院上海硅酸盐研究所 | Flexible conductive thin film compositing two-dimensional graphene and one-dimensional nanowire and preparation method thereof |
| CN106185946A (en) * | 2016-07-18 | 2016-12-07 | 西安交通大学 | A kind of self-supporting silicon carbide nanometer line paper and preparation method thereof |
| CN107574705A (en) * | 2017-10-30 | 2018-01-12 | 湖北大学 | A kind of preparation method of the recoverable ultra-hydrophobic paper of fireproof wear-resisting based on hydroxyapatite nano line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108411691A (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107574705B (en) | Preparation method of hydroxyapatite nanowire-based fireproof wear-resistant repairable super-hydrophobic paper | |
| Liu et al. | Air-permeable, multifunctional, dual-energy-driven MXene-decorated polymeric textile-based wearable heaters with exceptional electrothermal and photothermal conversion performance | |
| Shang et al. | Fabrication of transparent superhydrophobic porous silica coating for self-cleaning and anti-fogging | |
| WO2015055115A1 (en) | Transparent flame-retardant thermal-insulating uv-blocking polymer composite film, preparation method and uses thereof | |
| CN111635258B (en) | TiO based on ceramic membrane2Super-hydrophobic modification method | |
| Zhu et al. | Opacified graphene-doped silica aerogels with controllable thermal conductivity | |
| CN113480913A (en) | Super-hydrophobic coating with photo-thermal effect, coating and preparation method | |
| CN108411691B (en) | Preparation method of wear-resistant fireproof antibacterial super-hydrophobic paper | |
| CN109056414B (en) | Preparation method of multifunctional paper capable of being simultaneously used for emulsion separation, dye adsorption and smoke adsorption | |
| CN104725990A (en) | Preparation method of self-cleaning paint based on modified nano titanium dioxide | |
| CN115073981B (en) | Preparation method of water-based nano heat-preservation heat-insulation coating | |
| CN104195589A (en) | Preparation method and application of nano barium sulphate | |
| CN109082151B (en) | Water-based super-amphiphobic silica sol and preparation method and application thereof | |
| Xi et al. | Ultrafine nano-TiO2 loaded on dendritic porous silica nanoparticles for robust transparent antifogging self-cleaning nanocoatings | |
| CN102911314A (en) | Anti-fouling wear-resisting transparent fluorine-silicone polymer material and preparation method thereof | |
| CN114854263B (en) | Building coating for indirectly reducing carbon emission and preparation method thereof | |
| Sciancalepore et al. | Antibacterial and self-cleaning coatings for silicate ceramics: a review | |
| CN102675782A (en) | Preparation method of abrasion-resistant and restorable super-hydrophobic surface of polymer composite material | |
| CN103508681A (en) | Preparation method of super-hydrophilic anti-reflection coating and super-hydrophilic anti-reflection coating | |
| CN108300083B (en) | Fluorine-containing copolymer/nano SiO2Super-hydrophobic coating and preparation method thereof | |
| CN113152075B (en) | Wear-resistant anti-ultraviolet antistatic super-hydrophobic fabric and preparation method thereof | |
| Liu et al. | Synthesis of SiO 2–W x TiO 2 composite aerogels via solvothermal crystallization under the guidance of bacterial cellulose followed by freeze drying method | |
| CN108485346B (en) | Non-toxic environment-friendly antifouling self-cleaning coating and preparation method thereof | |
| CN111690298A (en) | Quantum energy multifunctional interior wall coating and preparation method thereof | |
| Chen et al. | Development and Application of Intelligent Coating Technology: A Review |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |