CN110590174A - Preparation method of blackboard glass and blackboard glass - Google Patents
Preparation method of blackboard glass and blackboard glass Download PDFInfo
- Publication number
- CN110590174A CN110590174A CN201910807265.5A CN201910807265A CN110590174A CN 110590174 A CN110590174 A CN 110590174A CN 201910807265 A CN201910807265 A CN 201910807265A CN 110590174 A CN110590174 A CN 110590174A
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- CN
- China
- Prior art keywords
- glass
- blackboard
- parts
- blackboard glass
- glare coating
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/06—Blackboards rigid
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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
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- 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
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/213—SiO2
-
- 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
- C03C2217/42—Coatings comprising at least one inhomogeneous layer consisting of particles only
-
- 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
Abstract
The invention discloses a preparation method of blackboard glass and the blackboard glass, wherein the preparation method of the blackboard glass comprises the steps of providing glass and nanoscale anti-glare coating, and controlling the amount of the anti-glare coating to be 1.1-1.3kg/cm2The glass is sprayed with the atomized pressure, and the blackboard glass is prepared after curing treatment; the anti-glare coating consists of a mixture of silicon dioxide, isopropanol, ethanol and propylene glycol monomethyl ether. The surface of the blackboard glass has a chalk writing function, so that the blackboard glass can be prevented from slipping during chalk writing, and the transmittance of the blackboard glass can be prevented from being influenced; the silicon molecules in the glass and the silicon molecules in the anti-glare coating form certain adhesive force to ensure the stable connection between the anti-glare coating and the glassAnd the service life of the blackboard glass is prolonged. Compared with the prior art, the blackboard glass can be applied to a teaching all-in-one machine, can be used as a traditional blackboard in a power-off state, can be written by chalk, and can be used for displaying teaching in a power-on state.
Description
Technical Field
The invention relates to the technical field of glass, in particular to a preparation method of blackboard glass and blackboard glass prepared by the preparation method.
Background
The present blackboard glass for classroom writing in teaching industry is made up by using glass plate whose thickness is above 5mm, and the surface of the glass is polished by using carborundum or etched into rough glass by using hydrofluoric acid, i.e. frosted, and its back surface is coated with black paint or lined with black material. The blackboard glass prepared by the method has rough surface and low transmittance and cannot be applied to the current IWB (interactive whiteboard) teaching all-in-one machine, so the teaching all-in-one machine cannot be used as a traditional blackboard and adopts chalk for writing on the surface of the blackboard.
Disclosure of Invention
The invention aims to provide a preparation method of blackboard glass, namely the blackboard glass prepared by the preparation method, which can ensure that the blackboard glass has good transmittance performance and can be written on the blackboard glass by chalk.
In order to achieve the purpose, the invention adopts the following technical scheme:
on the one hand, the preparation method of the blackboard glass is provided, the glass and the nanoscale anti-glare coating are provided, and the anti-glare coating is added at the concentration of 1.1-1.3kg/cm2The glass is sprayed with the atomized pressure, and the blackboard glass is prepared after curing treatment;
wherein, the anti-dazzle coating consists of a mixture of silicon dioxide, isopropanol, ethanol and propylene glycol monomethyl ether.
The anti-glare coating is in a powder initial state, the average particle size of the anti-glare coating is 15nm, the anti-glare coating needs to be adjusted into a liquid state before spraying, silicon dioxide, isopropanol, ethanol and propylene glycol methyl ether are indispensable components in the anti-glare coating, and the isopropanol, the ethanol and the propylene glycol methyl ether are used in a combined mode, so that the boiling point of the anti-glare coating can be effectively adjusted to control the secondary condensation time. The technical effects of the present invention cannot be achieved without either one component or both components.
In the present invention,the anti-dazzle coating is 1.1-1.3kg/cm2The glass is sprayed with the atomizing pressure, and a layer of micron-sized uneven particles is formed on the surface of the glass after solidification, so that the surface of the glass has a chalk writing function, slipping is prevented, and the transmittance of the blackboard glass can be prevented from being influenced; after curing, certain adhesive force is formed between silicon molecules in the glass and silicon molecules in the anti-glare coating, so that the connection stability between the anti-glare coating and the glass is ensured, the service life of the blackboard glass is prolonged, and the anti-glare coating enables the blackboard glass to have a good anti-glare effect. Compared with the prior art, the blackboard glass can be applied to a teaching all-in-one machine, can be used as a traditional blackboard in a power-off state, can be written by chalk, and can be used for displaying teaching in a power-on state.
Further, the anti-glare coating consists of the following components in parts by weight:
8-12 parts of silica, such as 8.1 parts, 8.2 parts, 8.3 parts, 8.4 parts, 8.5 parts, 8.8 parts, 9 parts, 9.2 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts and the like;
70-80 parts of isopropanol, such as 70.2 parts, 70.5 parts, 70.8 parts, 71 parts, 71.5 parts, 72 parts, 72.5 parts, 73 parts, 74 parts, 75 parts, 76 parts, 77 parts, 78 parts, 79 parts and the like;
8-12 parts of ethanol, such as 8.1 parts, 8.2 parts, 8.3 parts, 8.4 parts, 8.5 parts, 8.8 parts, 9 parts, 9.2 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts and the like;
propylene glycol methyl ether 4-6 parts, such as 4.1 parts, 4.2 parts, 4.3 parts, 4.4 parts, 4.5 parts, 4.7 parts, 4.9 parts, 5 parts, 5.1 parts, 5.3 parts, 5.5 parts, 5.8 parts, etc.
The anti-glare coating can adopt the combination of any weight part of the components.
Preferably, the anti-glare coating consists of 10 parts by weight of silicon dioxide, 75 parts by weight of isopropanol, 10 parts by weight of ethanol and 5 parts by weight of propylene glycol methyl ether, and the surface roughness of the blackboard glass can reach 0.2-0.4um (the thickness of the anti-glare coating) so as to meet the writing condition of chalk and not influence the transmission filter of the blackboard glass.
Further onThe atomization pressure is 1.2kg/cm2。
Further, the anti-glare coating is sprayed on the surface of the glass by using three spray guns at the same time, wherein the flow rate of the three spray guns is 13-18mL/min, and preferably 15 mL/min.
Further, the distance between the three spray guns is 4-6cm, preferably 5 cm;
the distance between the nozzles of the three spray guns and the glass surface is 12-18cm, preferably 15 cm. The number, the spacing and the distance between the auxiliary spray guns and the blackboard are limited, so that the spraying effect is optimal, and the stability of the chalk writing performance and the transmittance of the blackboard glass can be improved for each production batch.
Further, the moving speed of the glass during the spraying process is 60 to 80cm/min, preferably 70cm/min, and thus the spraying time depends on the length of the glass.
Further, the curing treatment temperature is 180-220 ℃, and the curing time is 25-40 min.
Further, the temperature of the curing treatment was 200 ℃ and the curing time was 30 min.
On the other hand, the blackboard glass is prepared by the preparation method of the blackboard glass, and can replace protective toughened glass on the existing teaching all-in-one machine, so that the teaching all-in-one machine can realize the functions of displaying teaching and writing as a blackboard.
The invention has the beneficial effects that: the invention uses 1.1-1.3kg/cm of anti-dazzle coating2The glass is sprayed with the atomizing pressure, and a layer of micron-sized uneven particles is formed on the surface of the glass after solidification, so that the surface of the glass has a chalk writing function, slipping is prevented, and the transmittance of the blackboard glass can be prevented from being influenced; after curing, the silicon molecules in the glass and the silicon molecules in the anti-glare coating form a certain adhesive force so as to ensure the connection stability between the anti-glare coating and the glass and improve the service life of the blackboard glass. Compared with the prior art, the blackboard glass can be applied to a teaching all-in-one machine, can be used as a traditional blackboard in a power-off state, can be written by chalk and can be startedThe states can be used for display teaching.
Drawings
FIG. 1 is an exploded view of a blackboard glass according to an embodiment of the present invention.
In the figure:
1. glass; 2. an anti-glare coating.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments.
Unless otherwise specified, various starting materials of the present invention are commercially available or prepared according to conventional methods in the art.
Example 1
The nanometer AG coating which is formed by mixing 10% of silicon dioxide, 75% of isopropanol, 10% of ethanol and 5% of propylene glycol methyl ether is sprayed on the surface of glass by an automatic spraying machine provided with three high-pressure atomizing spray guns, wherein the distance between the three spray guns is 5cm, and the distance between the three spray guns and the surface of the glass is 15 cm. The flow rate of 3 spray guns is set to 15mL/min, and the atomization pressure is set to 1.2kg/cm2. During the spraying process, the glass moves forward at a constant speed of 70cm/min, and the spray gun does reciprocating uninterrupted motion, so that the liquid medicine sprayed on the surface of the glass is more uniform. After the spraying is finished, curing is carried out for 30min at 200 ℃.
Example 2
The nano-scale AG coating which is formed by mixing 8% of silicon dioxide, 78% of isopropanol, 8% of ethanol and 6% of propylene glycol methyl ether is sprayed on the surface of glass by an automatic spraying machine provided with three high-pressure atomizing spray guns, wherein the distance between the three spray guns is 6cm, and the distance between the three spray guns and the surface of the glass is 13 cm. The flow rate of 3 spray guns is set to 17mL/min, and the atomization pressure is set to 1.3kg/cm2. During the spraying process, the glass moves forward at a constant speed of 78cm/min, and the spray gun does reciprocating uninterrupted motion, so that the liquid medicine sprayed on the surface of the glass is more uniform. After the spraying is finished, curing is carried out for 30min at 200 ℃.
Example 3
Mixing 11% silicon dioxide, 73% isopropanol, 12% ethanol, and 4% propylene glycol methyl ether to obtain nanometer powderThe grade AG coating was sprayed onto the glass surface by an automatic sprayer equipped with three high pressure atomizing spray guns, wherein the distance between the three spray guns was 4cm and the distance between the three spray guns and the glass surface was 13 cm. The flow rate of 3 spray guns is set to 14mL/min, and the atomization pressure is set to 1.1kg/cm2. During the spraying process, the glass moves forward at a constant speed of 63cm/min, and the spray gun does reciprocating uninterrupted motion, so that the liquid medicine sprayed on the surface of the glass is more uniform. After the spraying is finished, curing is carried out for 30min at 200 ℃.
FIG. 1 is an exploded view of blackboard glasses obtained in examples 1 to 3. As shown in fig. 1, the anti-glare coating 2 is sprayed on the surface of the glass 1 to form a blackboard glass.
The performance of the blackboard glass prepared in the embodiment 1-3 is detected, the glossiness of three blackboard glass samples is 50-80, the roughness is 0.2-0.4um, the transmittance is more than 88%, and the haze value is 6-20%, so that the blackboard glass can completely replace the protective toughened glass on the existing teaching all-in-one machine, and the teaching all-in-one machine has the functions of displaying teaching and writing by adopting chalk.
The above examples are only intended to illustrate the detailed process of the present invention, and the present invention is not limited to the above detailed process, i.e., it is not intended that the present invention necessarily depends on the above detailed process for its implementation. It is understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention and the addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
Claims (10)
1. The preparation method of blackboard glass is characterized by providing glass and nanoscale anti-glare coating, wherein the amount of the anti-glare coating is 1.1-1.3kg/cm2The glass is sprayed with the atomized pressure, and the blackboard glass is prepared after curing treatment;
wherein, the anti-dazzle coating consists of a mixture of silicon dioxide, isopropanol, ethanol and propylene glycol monomethyl ether.
2. The method for preparing blackboard glass according to claim 1, wherein the anti-glare coating consists of the following components in parts by weight:
3. the method for producing blackboard glass according to claim 1, wherein the anti-glare coating consists of 10 parts by weight of silica, 75 parts by weight of isopropyl alcohol, 10 parts by weight of ethanol, and 5 parts by weight of propylene glycol methyl ether.
4. The blackboard glass according to claim 1, characterised in that the atomisation pressure is 1.2kg/cm2。
5. The method for preparing blackboard glass according to claim 1, wherein the anti-glare coating is sprayed on the glass surface by using three spray guns at the same time, and the flow rate of the three spray guns is 13-18mL/min, preferably 15 mL/min.
6. The blackboard glass preparation method according to claim 5, characterized in that the distance between the three spray guns is 4-6cm, preferably 5 cm;
the distance between the nozzles of the three spray guns and the glass surface is 12-18cm, preferably 15 cm.
7. A method for preparing blackboard glass according to claim 5, characterised in that during spraying, the speed of movement of the glass is 60-80cm/min, preferably 70 cm/min.
8. The preparation method of blackboard glass according to any of claims 1 to 7, characterized in that the curing treatment temperature is 180-220 ℃, and the curing time is 25-40 min.
9. The method for producing blackboard glass according to claim 8, wherein the curing treatment temperature is 200 ℃ and the curing time is 30 min.
10. A blackboard glass characterized by being produced by the method for producing a blackboard glass according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807265.5A CN110590174A (en) | 2019-08-29 | 2019-08-29 | Preparation method of blackboard glass and blackboard glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807265.5A CN110590174A (en) | 2019-08-29 | 2019-08-29 | Preparation method of blackboard glass and blackboard glass |
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| Publication Number | Publication Date |
|---|---|
| CN110590174A true CN110590174A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807265.5A Pending CN110590174A (en) | 2019-08-29 | 2019-08-29 | Preparation method of blackboard glass and blackboard glass |
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| Country | Link |
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| CN (1) | CN110590174A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976344A (en) * | 2020-08-31 | 2020-11-24 | 福州神罗信息技术有限公司 | Projectable blackboard and its making equipment |
| CN112340966A (en) * | 2020-11-18 | 2021-02-09 | 安徽鸿程光电有限公司 | Anti-dazzle glass, production method and device thereof, and electronic display device with anti-dazzle glass |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009305384A1 (en) * | 2008-10-14 | 2010-04-22 | Dsm Ip Assets B.V. | Stain resistant particles |
| CN105038575A (en) * | 2015-09-21 | 2015-11-11 | 张家港康得新光电材料有限公司 | Water-based anti-dazzle UV coating, hard coated film and preparation method of hard coated film |
| CN106336127A (en) * | 2016-08-18 | 2017-01-18 | 东莞市恒和昌玻璃有限公司 | Anti-dazzle display glass and manufacture technology thereof and anti-dazzle display glass spray machine |
| CN107739159A (en) * | 2017-09-28 | 2018-02-27 | 深圳航天科技创新研究院 | A kind of haze low-luster anti-dazzling film and preparation method thereof |
| CN108359376A (en) * | 2018-02-28 | 2018-08-03 | 深圳市航天新材科技有限公司 | Anti-dazzle imitative ceramic masking liquid composition of a kind of long acting antibiotic and preparation method thereof |
-
2019
- 2019-08-29 CN CN201910807265.5A patent/CN110590174A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009305384A1 (en) * | 2008-10-14 | 2010-04-22 | Dsm Ip Assets B.V. | Stain resistant particles |
| CN105038575A (en) * | 2015-09-21 | 2015-11-11 | 张家港康得新光电材料有限公司 | Water-based anti-dazzle UV coating, hard coated film and preparation method of hard coated film |
| CN106336127A (en) * | 2016-08-18 | 2017-01-18 | 东莞市恒和昌玻璃有限公司 | Anti-dazzle display glass and manufacture technology thereof and anti-dazzle display glass spray machine |
| CN107739159A (en) * | 2017-09-28 | 2018-02-27 | 深圳航天科技创新研究院 | A kind of haze low-luster anti-dazzling film and preparation method thereof |
| CN108359376A (en) * | 2018-02-28 | 2018-08-03 | 深圳市航天新材科技有限公司 | Anti-dazzle imitative ceramic masking liquid composition of a kind of long acting antibiotic and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 杨伟民，魏风军编著: "《塑料软包装制作及应用技术问答》", 30 September 2007 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976344A (en) * | 2020-08-31 | 2020-11-24 | 福州神罗信息技术有限公司 | Projectable blackboard and its making equipment |
| CN112340966A (en) * | 2020-11-18 | 2021-02-09 | 安徽鸿程光电有限公司 | Anti-dazzle glass, production method and device thereof, and electronic display device with anti-dazzle glass |
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Application publication date: 20191220 |
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