CN211802186U - Antibacterial color coating steel plate - Google Patents
Antibacterial color coating steel plate Download PDFInfo
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- CN211802186U CN211802186U CN201921993648.8U CN201921993648U CN211802186U CN 211802186 U CN211802186 U CN 211802186U CN 201921993648 U CN201921993648 U CN 201921993648U CN 211802186 U CN211802186 U CN 211802186U
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Abstract
The utility model discloses an antibiotic colored coating steel sheet, which comprises a substrate, the surface of base plate scribbles aluminium zinc coating, the surface roller coat of aluminium zinc coating has the protective layer, the surface of gel amorphous chromate conversion coating is provided with the epoxy priming paint. According to the antibacterial color coated steel plate, the polyester resin or polyvinyl fluoride resin coating is used as a protective layer, the antibacterial function of the coating is endowed by matching with the antibacterial mildew preventive, and meanwhile, the silver zeolite is added into the coating, so that the growth and reproduction of bacteria and microorganisms can be inhibited, and the color cannot be changed; through the first antibacterial coating, the first antibacterial coating is specifically a titanium oxide film, the oxidation action of the first antibacterial coating can decompose bacteria to kill the bacteria, the second antibacterial coating is the Anc Anneng nano antibacterial mildew-proof coating, once the bacteria contact the coating, the bacteria can be captured by nano metal ions in the coating, and even under the condition of no light, the sterilization effect is stable and reliable.
Description
Technical Field
The utility model relates to a colored coating steel sheet technical field specifically is an antibiotic colored coating steel sheet.
Background
The color coated steel plate is one kind of building material, and is produced with cold rolled steel plate, electrogalvanized steel plate, steel plate or aluminum-zinc plated steel plate as base plate, and through surface degreasing, phosphorizing and chromating, painting organic paint and stoving.
According to the comparative patent 1 (the patent name is: an antibacterial color coating steel plate, the publication number is: CN202623421U, the application number is: 201220239324.7), the antibacterial cleaning effect is achieved only by doping polyester of silver nanoparticles into an antibacterial top coat layer, the antibacterial effect is not ideal, and the antibacterial color coating steel plate cannot be sterilized, and silver is discolored under the action of light and heat and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an antibiotic colored coating steel sheet to solve the above-mentioned background art and propose according to contrast patent 1 (the patent name is: an antibiotic colored coating steel sheet, the publication number of granting is CN202623421U, application number is 201220239324.7), it is only through the polyester that dopes silver nanoparticle in antibiotic finish paint layer to reach antibiotic clean effect, and antibiotic effect is unsatisfactory, and can not disinfect, and silver can discolour under the effect of light, heat simultaneously, the inconvenient problem of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antibiotic colored coating steel sheet, includes the base plate, the surface of base plate scribbles aluminium zinc coating, the surface roller coat of aluminium zinc coating has the protective layer, the surface roller coat of protective layer has gel amorphous chromate conversion coating, the surface of gel amorphous chromate conversion coating is provided with the epoxy priming paint, the surface of epoxy priming paint is antibiotic coating one, the surface of antibiotic coating one is provided with antibiotic coating two, the surface spraying of antibiotic coating two has high performance polyester finish paint.
Preferably, the protective layer is a polyester resin or polyvinyl fluoride resin coating, and the thickness of the protective layer is 4 to 7 μm.
Preferably, the gel-like amorphous chromate conversion coating has a thickness of 8 to 15 μm.
Preferably, the first antibacterial coating is a titanium oxide film.
Preferably, the second antibacterial coating is specifically an Anc aneneric nano antibacterial and mildewproof coating, and the thickness of the second antibacterial coating is 10-20 μm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the antibacterial color coated steel plate, the protective layer is specifically a polyester resin or polyvinyl fluoride resin coating, the antibacterial function of the coating is endowed by matching with the antibacterial mildew preventive, and meanwhile, the silver zeolite is added into the coating, so that the growth and reproduction of bacteria and microorganisms can be inhibited, and the color cannot be changed;
2. the antibacterial color coated steel plate is characterized in that the antibacterial coating I is a titanium oxide film, and can also be an organic coating and an inorganic coating containing titanium dioxide, the titanium dioxide (TiO2) with an anatase type crystal structure can generate active oxygen (OH, O2) on the surface when irradiated by sunlight or ultraviolet rays of a fluorescent lamp, the oxidation action can decompose bacteria to kill the bacteria, the deodorization and antifouling effects are realized, the sterilization time is short, the sterilization efficiency is high, the antibacterial coating II is used as an antibacterial coating II through an Anc Annen nano antibacterial mildew-proof coating, the mildew-proof grade reaches the highest grade of 0 grade, the antibacterial rate to gram-negative bacteria and gram-positive bacteria is more than 99.99 percent in the aspect of safety and environmental protection performance, the antibacterial color coated steel plate is detected by an international SGS mechanism, does not contain any heavy metal harmful to human bodies, meets the requirement of the RoHS instruction of European Union, and simultaneously maintains the function of a photocatalyst, and the bacteria tend to be sterilized by using the nano metal ions, and once the bacteria contact the coating, the bacteria are captured by the nano metal ions in the coating, and the cell membranes of the bacteria are punctured to die. The sterilization effect is stable and reliable even under the condition of no light.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the front view structure of the present invention.
In the figure: 1. a substrate; 2. an aluminum zinc plating layer; 3. a protective layer; 4. a gelatinous amorphous chromate conversion coating; 5. epoxy primer; 6. an antibacterial coating I; 7. a second antibacterial coating; 8. high-performance polyester finish paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an antibacterial color coated steel plate comprises a substrate 1, an aluminum-zinc coating layer 2, a protective layer 3, a gel-like amorphous chromate conversion film 4, an epoxy primer 5, an antibacterial coating I6, an antibacterial coating II 7 and a high-performance polyester finish coat 8, wherein the surface of the substrate 1 is coated with the aluminum-zinc coating layer 2, the atmospheric exposure result of the aluminum-zinc coating layer 2 is 2-6 times that of a zinc coating layer, the coating has the advantages that the coating has the advantages in severe environment, the surface of the aluminum-zinc coating 2 is coated with the protective layer 3 in a roll mode, the surface of the protective layer 3 is coated with the gel-like amorphous chromate conversion film 4 in a roll mode, the surface of the gel-like amorphous chromate conversion film 4 is provided with the epoxy primer 5, the epoxy primer 5 has high corrosion resistance, high adhesion and excellent performance, the surface of the epoxy primer 5 is the first antibacterial coating 6, the surface of the first antibacterial coating 6 is provided with the second antibacterial coating 7, and the surface of the second antibacterial coating 7 is sprayed with the high-performance polyester finish 8.
Further, the protective layer 3 is specifically a polyester resin or polyvinyl fluoride resin coating layer, the thickness of the protective layer 3 is 4 to 7 μm, and the antibacterial function of the coating layer is provided by adding an antibacterial and antifungal agent, although the antibacterial property of silver is good, silver discolors under the action of light and heat, and the growth and propagation of bacteria and microorganisms can be inhibited by adding silver zeolite to the coating layer.
Furthermore, the thickness of the gel-like amorphous chromate conversion coating 4 is 8-15 μm, the gel-like amorphous chromate conversion coating is attached to the surface of the protective layer 3 in a roll coating mode, the treating agent is generally a mixed system containing chromate, phosphate, silicon dioxide and high polymer resin emulsion, and the gel-like amorphous chromate conversion coating 4 is finally formed.
Further, the first antimicrobial coating 6 is specifically a titanium oxide film, and may be an organic coating or an inorganic coating containing titanium dioxide, and titanium dioxide (TiO2) having an anatase-type crystal structure generates active oxygen (OH, O2) on the surface thereof when irradiated with sunlight or ultraviolet rays of a fluorescent lamp, and the oxidation thereof decomposes bacteria to kill the bacteria, thereby deodorizing, preventing fouling, and shortening the sterilization time.
Furthermore, the second antibacterial coating 7 is specifically an Anc anergy nano antibacterial mildew-proof coating, the thickness of the second antibacterial coating 7 is 10-20 μm, the mildew-proof grade reaches the highest grade of 0, the antibacterial rate of gram-negative bacteria and gram-positive bacteria is more than 99.99%, and the second antibacterial coating does not contain any heavy metal harmful to human bodies and meets the RoHS instruction requirements of European Union under the aspect of safety and environmental protection performance, the second antibacterial coating is more prone to being sterilized by using nano metal ions while the photocatalyst effect is kept, once the bacteria contact the coating, the bacteria can be captured by the nano metal ions in the coating, cell membranes of the bacteria are punctured to die, and the sterilization effect is stable and reliable even under the condition of no light.
The working principle is as follows: firstly, replacing the traditional zinc coating with the aluminum zinc coating 2, wherein the atmospheric exposure result of the aluminum zinc coating 2 is 2-6 times that of the zinc coating, the aluminum zinc coating 2 has advantages in service life in severe environment, the epoxy primer 5 is adopted to further improve corrosion resistance and high adhesion, the protective layer 3 is specifically polyester resin or polyvinyl fluoride resin coating, the antibacterial function of the coating is endowed by matching with the antibacterial mildew preventive, meanwhile, the silver zeolite is added into the coating, the growth and propagation of bacteria and microorganisms can be inhibited, the color can not be changed, the corrosion resistance is improved again through the arranged gel-like amorphous chromate conversion film 4, the antibacterial coating 6 is specifically a titanium oxide film, and can also be an organic coating and an inorganic coating containing titanium dioxide, and the titanium dioxide (TiO2) with anatase type crystal structure is adopted, when the ultraviolet rays of sunlight or fluorescent lamps are irradiated, active oxygen (OH, O2) is generated on the surface of the lamp, the oxidation of the antibacterial coating can decompose bacteria to kill bacteria, and the antibacterial coating has the advantages of deodorization, antifouling, short sterilization time and high sterilization efficiency, and uses the Anc Anneng nano antibacterial mildew-proof coating as an antibacterial coating II 7, the mildew-proof grade reaches the highest grade of 0, the antibacterial rate to gram-negative bacteria and gram-positive bacteria is more than 99.99 percent, the product is tested by the international SGS organization, does not contain any heavy metal harmful to human body, meets the RoHS instruction requirement of European Union, while the photocatalyst effect is kept, the nano metal ions are more prone to be utilized for sterilization, once the bacteria contact the coating, the bacteria can be captured by the nano metal ions in the coating, the cell membrane is punctured to die, and the sterilization effect is stable and reliable even under the condition of no light.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. An antibacterial color coating steel plate comprises a substrate, and is characterized in that: the surface of the substrate is coated with an aluminum-zinc coating, the surface of the aluminum-zinc coating is coated with a protective layer in a roll mode, the surface of the protective layer is coated with a gel-like amorphous chromate conversion film in a roll mode, the surface of the gel-like amorphous chromate conversion film is provided with an epoxy primer, the surface of the epoxy primer is provided with a first antibacterial coating, the surface of the first antibacterial coating is provided with a second antibacterial coating, and the surface of the second antibacterial coating is coated with a high-performance polyester finish.
2. The antibacterial color-coated steel sheet as claimed in claim 1, wherein: the protective layer is a polyester resin or polyvinyl fluoride resin coating, and the thickness of the protective layer is 4-7 μm.
3. The antibacterial color-coated steel sheet as claimed in claim 1, wherein: the thickness of the gel-like amorphous chromate conversion film is 8-15 μm.
4. The antibacterial color-coated steel sheet as claimed in claim 1, wherein: the first antibacterial coating is a titanium oxide film.
5. The antibacterial color-coated steel sheet as claimed in claim 1, wherein: the second antibacterial coating is specifically an Anc aneneric nano antibacterial mildew-proof coating, and the thickness of the second antibacterial coating is 10-20 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993648.8U CN211802186U (en) | 2019-11-19 | 2019-11-19 | Antibacterial color coating steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993648.8U CN211802186U (en) | 2019-11-19 | 2019-11-19 | Antibacterial color coating steel plate |
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| Publication Number | Publication Date |
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| CN211802186U true CN211802186U (en) | 2020-10-30 |
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| CN201921993648.8U Active CN211802186U (en) | 2019-11-19 | 2019-11-19 | Antibacterial color coating steel plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877786A (en) * | 2021-09-29 | 2022-01-04 | 西咸新区雅舒美生物科技有限公司 | Preparation method and application for coupling nano-carrier to gel coating to realize effective loading and activity maintenance of hydrogen oxide |
-
2019
- 2019-11-19 CN CN201921993648.8U patent/CN211802186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877786A (en) * | 2021-09-29 | 2022-01-04 | 西咸新区雅舒美生物科技有限公司 | Preparation method and application for coupling nano-carrier to gel coating to realize effective loading and activity maintenance of hydrogen oxide |
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