CN112456812A - Preparation method of AF (AF) coated glass with antibacterial effect - Google Patents
Preparation method of AF (AF) coated glass with antibacterial effect Download PDFInfo
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- CN112456812A CN112456812A CN202011380413.9A CN202011380413A CN112456812A CN 112456812 A CN112456812 A CN 112456812A CN 202011380413 A CN202011380413 A CN 202011380413A CN 112456812 A CN112456812 A CN 112456812A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/151—Deposition methods from the vapour phase by vacuum evaporation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Surface Treatment Of Glass (AREA)
- Laminated Bodies (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a preparation method of AF coated glass with antibacterial effect, which comprises the following steps: s1, ultrasonically cleaning the glass substrate by using a solvent or a cleaning agent, then flushing by using deionized water, and drying by using nitrogen; s2, plating a layer of SiO on the glass substrate by using a vacuum coating mode2A film base layer; s3, adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2Drying the glass substrate on the film base layer, taking out and cooling to form an antibacterial anti-fingerprint layer; s4 dispersing SiO in solvent2Preparing particles and nano silver into antibacterial coating solution, uniformly spraying the antibacterial solution on the antibacterial anti-fingerprint layer of the glass substrate by a spraying machine, drying the glass substrate, taking out and cooling to form antibacterial SiO2And (5) film layer. The coated glass has the functions of fingerprint prevention and antibiosis.
Description
Technical Field
The invention belongs to the technical field of glass coating, and particularly relates to a preparation method of AF (AF) coated glass with an antibacterial effect.
Background
With the continuous development of social economy and the continuous improvement of the living standard of human beings, glass has been developed from single lighting, perspective, wind and rain shielding to multifunctional glass products with various special purposes. The AF coated glass has the advantages that a layer of chemical material is coated on the outer surface of the glass, so that the surface tension of the glass is reduced, the glass has strong hydrophobic, oil stain resistant and fingerprint resistant capabilities, but bacteria can be bred on the surface of the glass in the long-term use and contact process of people, so that the health of people is influenced, and the demand of various industries on the AF coated glass with the antibacterial effect is gradually increased. For the bacterial problem such as the touch screen, the common method is to sterilize by using alcohol and ultraviolet, but both the alcohol sterilization and the ultraviolet sterilization have certain limitations and require corresponding alcohol materials or ultraviolet equipment. Therefore, a method for producing an AF coated glass having an antibacterial effect, which can solve the above problems, is urgently needed.
Disclosure of Invention
The invention aims to provide a preparation method of AF (AF) coated glass with an antibacterial effect aiming at the defects of the prior art.
The invention provides the following technical scheme:
a preparation method of AF coated glass with antibacterial effect comprises the following steps:
s1, ultrasonically cleaning the glass substrate by using a solvent or a cleaning agent, then flushing the glass substrate for 3-5 times by using deionized water, and drying the glass substrate by using nitrogen;
s2, placing the treated glass substrate on a film coating machine, and coating a layer of SiO on the glass substrate by using a vacuum film coating mode2A film base layer;
s3, adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2On the film base layer, the sprayed glass substrate is placed in an oven for drying, and is taken out and kept stand to be cooled to room temperature, so that the film is coated on the SiO substrate2Forming an antibacterial anti-fingerprint layer on the surface of the film substrate;
s4 dispersing SiO in solvent2Preparing particles and nano silver into antibacterial coating liquid, uniformly spraying the antibacterial solution on an antibacterial anti-fingerprint layer of a glass substrate by a spraying machine, then placing the sprayed glass substrate in an oven for drying, taking out, standing and cooling to room temperature, thereby forming antibacterial SiO on the surface of the antibacterial anti-fingerprint layer2And (5) film layer.
Preferably, SiO2The thickness of the film base layer is 10-30nm, the thickness of the antibacterial anti-fingerprint layer is 50-100nm, and the antibacterial SiO layer2The thickness of the film layer is 6-10 nm.
Preferably, the cleaning agent or solvent used in step S1 is a weak base type, and helps to remove stains such as oil and water on the surface of the glass substrate.
Preferably, the fingerprint inhibitor in the step S3 contains abrasive particles and fluoride, the mass of the nano silver accounts for 0.4-1% of the mass of the fluoride, and the mass ratio of the abrasive particles to the mass of the fluoride is 1-6%.
Preferably, the drying conditions in the step S3 are: the temperature of the oven is 100-120 ℃, and the drying time is 30-60 min.
Preferably, the mass of the nano silver in the S4 step accounts for SiO20.1-0.5% of the mass of the particles.
Preferably, the drying conditions in the step S4 are: the temperature of the oven is 120-160 ℃, and the drying time is 30-60 min.
The invention has the beneficial effects that:
according to the invention, the glass substrate is firstly cleaned and dried, which is beneficial to ensuring the cleanness of the glass substrate and is convenient for the subsequent film coating operation; the glass substrate is plated with a layer of SiO2The film layer is beneficial to improving the adhesive force of the antibacterial anti-fingerprint layer, the antibacterial anti-fingerprint layer contains fluoride and frosted particles, the anti-fingerprint effect of the coated glass is enhanced, and the antibacterial anti-fingerprint layer and the antibacterial SiO2The film layer contains nano silver which has broad-spectrum bactericidal effect, so that the coated glass has bactericidal effect, and in addition, the antibacterial SiO2The film layer also plays a role in slowing down the falling off of the antibacterial fingerprint-proof layer.
Detailed Description
Example 1
A preparation method of AF coated glass with antibacterial effect comprises the following steps:
s1, ultrasonically cleaning the glass substrate by using a weak base type solvent or cleaning agent, then washing the glass substrate for 3 times by using deionized water, and drying the glass substrate by using nitrogen, wherein the weak base type solvent or cleaning agent is beneficial to removing stains such as oil content, water content and the like on the surface of the glass substrate;
s2, placing the treated glass substrate on a film coating machine, and coating a layer of SiO on the glass substrate by using a vacuum film coating mode2Film base layer of SiO2The thickness of the membrane base layer is controlled to be about 15 nm;
S3、adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2On the film base layer, placing the sprayed glass substrate in an oven for drying at 120 ℃ for 45min, taking out, standing and cooling to room temperature, and finally placing the glass substrate on the SiO substrate2An antibacterial anti-fingerprint layer is formed on the surface of the film substrate, the thickness of the antibacterial anti-fingerprint layer is controlled to be about 60nm, the anti-fingerprint agent contains frosted particles and fluoride, the mass of the nano silver accounts for 0.5% of the mass of the fluoride, and the mass of the frosted particles accounts for 5% of the mass ratio of the fluoride;
s4 dispersing SiO in solvent2Particles and nano silver, the mass of the nano silver is SiO20.3 percent of the mass of the particles is prepared into antibacterial coating liquid, the antibacterial solution is uniformly sprayed on the antibacterial anti-fingerprint layer of the glass substrate by a spraying machine, then the sprayed glass substrate is placed in an oven for drying, the temperature of the oven is 150 ℃, the drying time is 30min, the glass substrate is taken out and stands for cooling to room temperature, and thus antibacterial SiO is formed on the surface of the antibacterial anti-fingerprint layer2Film layer, antibacterial SiO2The thickness of the film layer is controlled to be about 8 nm.
Example 2
A preparation method of AF coated glass with antibacterial effect comprises the following steps:
s1, ultrasonically cleaning the glass substrate by using a weak base type solvent or cleaning agent, then washing the glass substrate for 3 times by using deionized water, and drying the glass substrate by using nitrogen, wherein the weak base type solvent or cleaning agent is beneficial to removing stains such as oil content, water content and the like on the surface of the glass substrate;
s2, placing the treated glass substrate on a film coating machine, and coating a layer of SiO on the glass substrate by using a vacuum film coating mode2Film base layer of SiO2The thickness of the membrane base layer is controlled to be about 20 nm;
s3, adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2On the film base layer, the glass substrate after spraying is placed in a drying oven for drying, the temperature of the drying oven is 120 ℃, and the drying time isIs 45min, taken out, and then is kept stand to cool to room temperature, thereby obtaining the product on SiO2An antibacterial anti-fingerprint layer is formed on the surface of the film substrate, the thickness of the antibacterial anti-fingerprint layer is controlled to be about 65nm, the anti-fingerprint agent contains frosted particles and fluoride, the mass of the nano silver accounts for 0.6% of the mass of the fluoride, and the mass of the frosted particles accounts for 6% of the mass ratio of the fluoride;
s4 dispersing SiO in solvent2Particles and nano silver, the mass of the nano silver is SiO20.2 percent of the mass of the particles is prepared into antibacterial coating liquid, the antibacterial solution is uniformly sprayed on the antibacterial anti-fingerprint layer of the glass substrate by a spraying machine, then the sprayed glass substrate is placed in an oven for drying, the temperature of the oven is 150 ℃, the drying time is 30min, the glass substrate is taken out and stands for cooling to room temperature, and thus antibacterial SiO is formed on the surface of the antibacterial anti-fingerprint layer2Film layer, antibacterial SiO2The thickness of the film layer is controlled to be about 8 nm.
Example 3
A preparation method of AF coated glass with antibacterial effect comprises the following steps:
s1, ultrasonically cleaning the glass substrate by using a weak base type solvent or cleaning agent, then washing the glass substrate for 3 times by using deionized water, and drying the glass substrate by using nitrogen, wherein the weak base type solvent or cleaning agent is beneficial to removing stains such as oil content, water content and the like on the surface of the glass substrate;
s2, placing the treated glass substrate on a film coating machine, and coating a layer of SiO on the glass substrate by using a vacuum film coating mode2Film base layer of SiO2The thickness of the membrane base layer is controlled to be about 20 nm;
s3, adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2On the film base layer, placing the sprayed glass substrate in an oven for drying at 120 ℃ for 45min, taking out, standing and cooling to room temperature, and finally placing the glass substrate on the SiO substrate2An antibacterial anti-fingerprint layer is formed on the surface of the film substrate, the thickness of the antibacterial anti-fingerprint layer is controlled to be about 70nm, the anti-fingerprint agent contains frosted particles and fluoride, and the mass of nano silver accounts for fluorinated substances0.8 percent of the amount, and the mass of the abrasive particles accounts for 4 percent of the mass ratio of the fluoride;
s4 dispersing SiO in solvent2Particles and nano silver, the mass of the nano silver is SiO20.2 percent of the mass of the particles is prepared into antibacterial coating liquid, the antibacterial solution is uniformly sprayed on the antibacterial anti-fingerprint layer of the glass substrate by a spraying machine, then the sprayed glass substrate is placed in an oven for drying, the temperature of the oven is 150 ℃, the drying time is 30min, the glass substrate is taken out and stands for cooling to room temperature, and thus antibacterial SiO is formed on the surface of the antibacterial anti-fingerprint layer2Film layer, antibacterial SiO2The thickness of the film layer is controlled to be about 8 nm.
According to the invention, the glass substrate is firstly cleaned and dried, which is beneficial to ensuring the cleanness of the glass substrate and is convenient for the subsequent film coating operation; the glass substrate is plated with a layer of SiO2The film layer is beneficial to improving the adhesive force of the antibacterial anti-fingerprint layer, the antibacterial anti-fingerprint layer contains fluoride and frosted particles, the anti-fingerprint effect of the coated glass is enhanced, and the antibacterial anti-fingerprint layer and the antibacterial SiO2The film layer contains nano silver which has broad-spectrum bactericidal effect, so that the coated glass has bactericidal effect, and in addition, the antibacterial SiO2The film layer also plays a role in slowing down the falling off of the antibacterial fingerprint-proof layer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A preparation method of AF coated glass with antibacterial effect is characterized by comprising the following steps:
s1, ultrasonically cleaning the glass substrate by using a solvent or a cleaning agent, then flushing the glass substrate for 3-5 times by using deionized water, and drying the glass substrate by using nitrogen;
s2, placing the treated glass substrate on a film coating machine, and coating a layer of SiO on the glass substrate by using a vacuum film coating mode2A film base layer;
s3, adding nano silver into the anti-fingerprint agent, and uniformly spraying the treated anti-fingerprint agent on SiO on the surface of the glass substrate by a spraying machine2On the film base layer, the sprayed glass substrate is placed in an oven for drying, and is taken out and kept stand to be cooled to room temperature, so that the film is coated on the SiO substrate2Forming an antibacterial anti-fingerprint layer on the surface of the film substrate;
s4 dispersing SiO in solvent2Preparing particles and nano silver into antibacterial coating liquid, uniformly spraying the antibacterial solution on an antibacterial anti-fingerprint layer of a glass substrate by a spraying machine, then placing the sprayed glass substrate in an oven for drying, taking out, standing and cooling to room temperature, and thus forming antibacterial SiO on the surface of the antibacterial anti-fingerprint layer2And (5) film layer.
2. The method for preparing AF (AF) coated glass with antibacterial effect as claimed in claim 1, wherein SiO is2The thickness of the film base layer is 10-30nm, the thickness of the antibacterial anti-fingerprint layer is 50-100nm, and the antibacterial SiO layer2The thickness of the film layer is 6-10 nm.
3. The method for producing AF coated glass with antibacterial effect as claimed in claim 1 or 2, wherein the cleaning agent or solvent used in the step S1 is of weak alkali type.
4. The method for producing AF coated glass having an antibacterial effect according to claim 1 or 2, wherein the fingerprint inhibitor in step S3 contains frosted particles and fluoride, the mass of the nano silver is 0.4 to 1% of the mass of the fluoride, and the mass ratio of the frosted particles to the mass of the fluoride is 1 to 6%.
5. The method for producing AF coated glass having an antibacterial action according to claim 1 or 2, wherein the drying condition in the step S3 is: the temperature of the oven is 100-120 ℃, and the drying time is 30-60 min.
6. The method for producing AF coated glass with antibacterial effect as claimed in claim 1 or 2, wherein the mass of nano silver in S4 step is SiO20.1-0.5% of the mass of the particles.
7. The method for producing AF coated glass having an antibacterial action according to claim 1 or 2, wherein the drying condition in the step S4 is: the temperature of the oven is 120-160 ℃, and the drying time is 30-60 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011380413.9A CN112456812B (en) | 2020-11-30 | 2020-11-30 | Preparation method of AF (AF) coated glass with antibacterial effect |
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| CN202011380413.9A CN112456812B (en) | 2020-11-30 | 2020-11-30 | Preparation method of AF (AF) coated glass with antibacterial effect |
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| CN112456812B CN112456812B (en) | 2022-04-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113603370A (en) * | 2021-08-05 | 2021-11-05 | 台州星星光电科技有限公司 | Antibacterial glass panel |
| CN113862615A (en) * | 2021-09-30 | 2021-12-31 | 台州星星光电科技有限公司 | Coating method for surface of anti-UV and alkali-resistant glass cover plate |
| CN114349364A (en) * | 2022-01-04 | 2022-04-15 | 盐城牧东光电科技有限公司 | Antibacterial glass cover plate and preparation method thereof |
| CN114656162A (en) * | 2022-04-09 | 2022-06-24 | 东莞市嘉镁光电科技有限公司 | Functional glass and preparation process thereof |
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| CN114656162B (en) * | 2022-04-09 | 2023-12-05 | 东莞市嘉镁光电科技有限公司 | Functional glass and preparation process thereof |
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| CN112456812B (en) | 2022-04-01 |
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