CN114516728A - Frosting processing method for glass, frosted glass and glass cover plate - Google Patents
Frosting processing method for glass, frosted glass and glass cover plate Download PDFInfo
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- CN114516728A CN114516728A CN202011310559.6A CN202011310559A CN114516728A CN 114516728 A CN114516728 A CN 114516728A CN 202011310559 A CN202011310559 A CN 202011310559A CN 114516728 A CN114516728 A CN 114516728A
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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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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Abstract
The application discloses glass frosting processing method and glass frosting, glass apron include: pretreating glass, wherein the pretreatment comprises the step of removing oil stains on the surface of the glass by using an alkaline detergent; and (3) glass frosting treatment, namely soaking the pretreated glass in frosting liquid, continuously stirring the frosting liquid, and swinging the glass to carry out frosting treatment, wherein the temperature of the frosting treatment is 5-20 ℃. According to the method disclosed by the application, the alkaline lotion is used for removing oil stains in the glass pretreatment process, so that the bad heterochrosis in the frosting process is avoided; the frosting treatment adopts a soaking mode, the operation is simple, the problems in the frosting process can be conveniently and timely found and treated, and the reaction speed can be conveniently controlled at low temperature, so that the frosting is uniform, the frosting effect is improved, and the yield is improved.
Description
Technical Field
The invention relates to the technical field of glass surface treatment, in particular to a frosting processing method of glass, frosted glass and a glass cover plate.
Background
The glass has the unique advantages of good transparency, high mechanical strength, uniform texture, smooth surface and the like, and is widely applied to the industries of buildings, decorations, instruments, daily necessities, electronics and the like. The glass is applied to the electronic industries such as televisions, computers, mobile phones and the like in a super large scale, and an industrial production system of related industries is formed. However, due to the imperfection of the glass product manufacturing, high-intensity light pollution is caused, so that the electronic product poses a threat to the eyesight health of people. At present, the method of glass frosting is adopted to eliminate the problem of light pollution of glass products and improve the hazy feeling of frosted glass so as to improve the aesthetic feeling of decoration.
Most of the existing frosting equipment is a roller conveying type horizontal line body, namely, in the production process, a glass product is conveyed forwards through rollers below the equipment, a plurality of spraying pipelines are arranged above the glass product, in the conveying process of the glass product, a frosting liquid is uniformly sprayed out by the spraying pipelines above the spraying pipelines in a static or swinging mode, and the frosting liquid and the glass product are subjected to chemical erosion. However, the existing spraying type frosting treatment process has higher requirements on the frosting equipment, narrower application range and complex production mode.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a frosting processing method for glass, a frosted glass, and a glass cover plate.
In a first aspect, the present invention provides a method for frosting glass, comprising:
pretreating glass, wherein the pretreatment comprises the step of removing oil stains on the surface of the glass by using an alkaline detergent;
and (3) glass frosting treatment, namely soaking the pretreated glass in frosting liquid, continuously stirring the frosting liquid, and swinging the glass to carry out frosting treatment, wherein the temperature of the frosting treatment is 5-20 ℃.
As an optional scheme, the method further comprises the following steps: and the cleaning treatment comprises the steps of cleaning the glass after frosting in an alkaline solution and then washing with clear water.
Alternatively, the alkaline solution is a sodium carbonate solution and/or a potassium carbonate solution.
Alternatively, the temperature of the alkaline solution is from 40 ℃ to 50 ℃.
As an alternative, after removing oil stains on the glass surface by using an alkaline detergent, the glass pretreatment further comprises:
the glass is washed by hydrofluoric acid and clear water in sequence.
As an alternative, the frosting solution comprises: fluoride, further comprising at least one of fluorosilicate, inorganic acid, and organic acid.
Alternatively, the fluoride comprises ammonium bifluoride and/or ammonium fluoride; the fluosilicate comprises at least one of ammonium fluosilicate, sodium fluosilicate and potassium fluosilicate; the inorganic acid comprises nitric acid; the organic acid comprises sulfamic acid and/or citric acid.
As an alternative, before the glass frosting treatment, the method further comprises:
the frosting liquid is cured in advance.
Optionally, the swing speed of the glass in the frosting treatment is 12m/min-27 m/min.
Optionally, the glass is soaked in the frosting solution for 60-220 s in the frosting treatment.
In a second aspect, the present invention provides a frosted glass prepared according to the method of the first aspect.
In a third aspect, the present invention provides a glass cover plate, at least a portion of which is formed from the frosted glass of the second aspect.
According to the frosting processing method for the glass, the alkaline lotion is used for removing oil stains in the glass pretreatment process, so that the poor heterochrosis in the frosting process is avoided; the frosting treatment adopts a soaking mode, has low requirements on frosting equipment, is simple to operate, is convenient to find and treat the problems in the frosting process in time, and is beneficial to controlling the reaction speed at low temperature, so that the frosting is uniform, the frosting effect is improved, and the yield is improved.
Detailed Description
The present application will be described in further detail with reference to examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to examples.
The prior frosting process has higher requirements on frosting liquid and frosting equipment, narrower application range and complex production mode. The existing frosting process has high requirement on the suspension property of the frosting solution, and the uniformity of the liquid medicine needs to be ensured in the processing process; on the other hand, the frosting process has the advantages that the design of the frosting equipment is very complex, the occupied area is large, the flow is long, the process cannot be adjusted once the processing is started, and the bad proportion of batches is high.
Based on the above problems, an embodiment of the present invention provides a glass frosting processing method, including:
pretreating glass, wherein the pretreatment comprises the step of removing oil stains on the surface of the glass by using an alkaline detergent;
and (3) glass frosting treatment, namely soaking the pretreated glass in frosting liquid, continuously stirring the frosting liquid, and swinging the glass to carry out frosting treatment, wherein the temperature of the frosting treatment is 5-20 ℃.
It should be noted that, in the following description,
the glass pretreatment process aims to remove residues such as dust, impurities, dirt, oil stains and the like on the surface of glass, is favorable for avoiding poor frosting treatment effect, and improves the frosting processing effect and yield; the alkaline detergent may be sodium hydroxide, potassium hydroxide, etc., and the concentration of the alkaline detergent may range from 10% to 20%, which is not specifically limited in this application.
Compared with the existing shower mode, the soaking mode of the embodiment of the invention has the advantages of low equipment requirement, wide application range, simple operation, convenience for production and processing, capacity of treating glass on a large scale and improvement on production and processing efficiency; on the other hand, the soaking mode can make glass fully contact with the frosting liquid, and the frosting process is convenient to adjust, and the yield and the frosting effect are improved.
In the embodiment of the invention, the glass frosting liquid is continuously stirred in the glass frosting treatment process, so that the frosting liquid is prevented from being deposited to cause unevenness; the glass is swayed, so that the surface of the glass is in full contact with the frosting liquid, and stripes and different colors caused by uneven contact are avoided, so that the frosting effect is influenced, and the yield is reduced.
The frosting treatment of the embodiment of the invention is carried out at low temperature, which is beneficial to controlling the etching speed of the frosting liquid on the surface of the glass, thereby ensuring uniform frosting and improving the frosting effect.
The temperature of the frosting treatment is 5 to 20 ℃ in the frosting treatment, and may be, for example, 5 ℃, 7 ℃, 10 ℃, 12 ℃, 15 ℃, 17 ℃, 19 ℃ or 20 ℃. But not limited to, the recited values and other values not recited within the range of values are equally applicable. Preferably from 10 ℃ to 15 ℃. The frosting temperature range of the embodiment is beneficial to controlling the full reaction of the glass surface and the frosting liquid, and the frosting is uniform. The problems that fluorine ion crystallization is separated out due to too low temperature, the etching speed of the glass surface is too high due to too high temperature, frosting is not uniform easily, and heterochromous phenomenon is caused are solved.
Further, still include: and the cleaning treatment comprises the steps of cleaning the glass after frosting in an alkaline solution and then washing with clear water.
After being washed by alkaline solution, the water is washed clean by clear water, wherein the clear water can be ultrapure water, deionized water and the like. The residual impurities, alkali liquor, acid liquor and reactants on the surface of the frosted glass are washed clean by clean water, so that the frosted glass can be conveniently processed and used.
Further, the alkaline solution is a sodium carbonate and/or potassium carbonate solution. The sodium carbonate and/or potassium carbonate solution has low viscosity, low corrosivity and safe use, can slowly react with acid liquor on the surface of the glass after frosting, is beneficial to dropping of residual acid liquor powder, avoids the problems of uneven frosting, different colors and the like, and improves the frosting effect.
In the embodiment of the invention, the frosted glass is cleaned by firstly adopting the alkalescent solution, on one hand, the acid frosting solution is remained on the surface of the frosted glass, and the alkalescent solution is utilized to react with the acid liquor on the surface of the frosted glass, so that the adverse problems of uneven frosting, different colors and the like caused by the continuous reaction of the acid liquor remained after the glass is frosted are avoided; on the other hand, the alkalescent solution is uniform and slow in cleaning reaction, so that the phenomenon that reactants are remained on the surface of a product due to rapid and violent reaction and the appearance is poor is avoided.
Further, the temperature of the alkaline solution is 40 ℃ to 50 ℃. By controlling the temperature, the solubility of the residual medicinal powder is increased, and the cleaning effect is improved.
As an implementation manner, before the glass pretreatment, the method further comprises:
the LOGO part of the glass frosting surface is shielded by using acid-resistant protective printing ink, the non-frosting surface is shielded by using acid-resistant and alkali-resistant printing ink, and the hole position is shielded by using a protective film.
The embodiment of the invention shields the part of the glass which does not need to be frosted so as to effectively prevent the non-frosted part of the glass body from being corroded by the frosting solution, and the printing ink has better stability in the frosting solution, does not participate in the reaction and generates side effect.
As a practical way, after degreasing the glass surface with an alkaline detergent, the glass pretreatment further comprises:
and sequentially removing the silicon oxide film on the surface of the glass by using hydrofluoric acid, and washing residual acid liquor on the surface of the glass by using clear water. The concentration of the hydrofluoric acid may be in a range of 3% to 10%, which is not particularly limited in the embodiments of the present invention.
Hydrofluoric acid can react with the silicon oxide film on the surface of the glass to remove the silicon oxide film on the surface of the glass, so that the glass can easily react with the frosting solution, and the frosting effect is improved; the residual acid liquid on the surface of the glass is washed by clear water, so that the corrosivity of the residual hydrofluoric acid on the surface of the glass is reduced, the harm to operators is avoided, and the safety of frosting treatment is improved.
Further, the frosting processing method of the present application is applicable to frosting liquid in the field, for example: the frosting solution comprises fluoride and at least one of fluosilicate, inorganic acid and organic acid.
Wherein, the fluoride can be any one of ammonium bifluoride, ammonium fluoride, hydrogen fluoride, magnesium fluoride, sodium fluoride and the like or a combination of two or more of the two;
the fluorosilicate can be one or the combination of two or more of ammonium fluorosilicate, sodium fluorosilicate, potassium fluorosilicate, etc.;
the inorganic acid can be any one of nitric acid, sulfuric acid, hydrochloric acid and the like or a combination of two or more of nitric acid, sulfuric acid, hydrochloric acid and the like;
the organic acid may be any one of citric acid, oxalic acid, methanesulfonic acid, sulfamic acid, and the like, or a combination of two or more thereof.
The frosting solution may also include any additives such as surfactants, dispersants, thickeners, and the like.
In a preferred embodiment, the frosting fluid comprises: 27-90 parts of fluoride, 23-66 parts of fluosilicate, 20-50 parts of inorganic acid, 11-22 parts of organic acid, 20-32 parts of water and 0.2-1 part of surfactant.
Specifically, the frosting solution comprises: 19-27 parts of ammonium bifluoride, 8-18 parts of ammonium fluoride, 12-24 parts of ammonium fluosilicate, 5-10 parts of sodium fluosilicate, 6-11 parts of potassium fluosilicate, 20-32 parts of water, 20-30 parts of nitric acid, 6-12 parts of sulfamic acid, 5-10 parts of citric acid and 0.2-1 part of surfactant.
Further, before glass frosting treatment, the method also comprises the following steps:
pre-curing the frosting solution:
sequentially adding the components of the frosting solution into a ageing tank according to the sequence of inorganic acid, water, organic acid and other components, continuously stirring in the adding process to avoid agglomeration and splashing, and continuously stirring for 36-48h after the adding is finished until the reaction of each component in the frosting solution reaches balance.
The curing process is beneficial to ensuring the uniformity and stability of the system of the frosting liquid.
Further, the swing speed of the glass in the frosting treatment is 12m/min-27 m/min. For example, it may be 12m/min, 15m/min, 18m/min, 21m/min, 23m/min, 25m/min, 27m/min, or the like. But not limited to, the recited values and other values not recited within the range of values are equally applicable. The frosting speed of the embodiment of the invention refers to the swinging speed of glass in the frosting liquid, and the swinging speed is too high or too low, so that the frosting is uneven, the abnormal color and the flow mark of the surface of the glass are caused, the yield of the product is reduced, the frosting speed of the embodiment of the invention is favorable for the uniform frosting, and the yield is improved.
Furthermore, the soaking time of the glass in the frosting solution in the frosting treatment is 60-220 s. For example, 60s, 80s, 100s, 150s, 200s, 220s, etc. may be used. But not limited to, the recited values and other values not recited within the range of values are equally applicable. Within the time range, the glass fully reacts with the frosting solution, which is beneficial to uniform frosting.
In a second aspect, embodiments of the present invention provide a frosted glass made according to the method of the first aspect. Therefore, the frosted glass has the characteristics of uniform frosting, reduction of light pollution caused by glass, anti-glare and the like. It will be appreciated by those skilled in the art that the frosted glass has all the features and advantages of the method of making a frosted glass as described above and will not be described in any greater detail herein.
In a third aspect, embodiments of the present invention provide a glass cover plate having at least a portion formed from the frosted glass of the third aspect. It will be appreciated by those skilled in the art that the frosted glass has all the features and advantages of the method of making a frosted glass as described above and will not be described in any greater detail herein.
The present invention is illustrated below by way of specific examples, which are intended to be illustrative only and not to limit the scope of the present invention in any way, and reagents and materials used therein are commercially available, unless otherwise specified, and conditions or steps thereof are not specifically described.
Example 1
The frosting solution is prepared in advance according to the formula of 20 parts of ammonium bifluoride, 12 parts of ammonium fluoride, 16 parts of ammonium fluosilicate, 6 parts of sodium fluosilicate, 8 parts of potassium fluosilicate, 24 parts of water, 25 parts of nitric acid, 8 parts of sulfamic acid, 7 parts of citric acid and 0.5 part of surfactant, and the frosting solution needs to be cured for 36 hours.
Shielding a LOGO part of a glass frosted surface by using acid-resistant protective ink, shielding a non-frosted surface by using acid-resistant and alkali-resistant ink, and shielding positions such as a camera hole, a fingerprint hole and the like by using a protective film, so that the defects such as flow marks and the like caused by inconsistent liquid medicine flow rate near the hole are avoided;
glass pretreatment:
soaking the shielded glass in 15% alkaline detergent for 5 minutes to clean oil stains on the surface of the glass, then cleaning the glass in 5% hydrofluoric acid detergent for 5 minutes to remove a silicon oxide film on the surface of the glass, and then rinsing the glass for 1 minute by using pure water to remove residual acid liquor on the surface of the pickled glass;
glass frosting treatment:
mounting the pretreated glass on a mechanical arm, putting the glass into the frosting solution, soaking for 90s, continuously stirring the frosting solution, controlling the mechanical arm to continuously swing the glass, and keeping the glass frosting temperature at 5 ℃ and the swinging speed at 18 m/min;
cleaning treatment:
and putting the frosted glass into a 10% sodium carbonate solution for first rinsing for 15s, and then performing second rinsing in pure water for 30 s.
Example 2
The frosting solution is prepared in advance according to the formula of 24 parts of ammonium bifluoride, 18 parts of ammonium fluoride, 15 parts of ammonium fluosilicate, 10 parts of sodium fluosilicate, 10 parts of potassium fluosilicate, 20 parts of water, 30 parts of nitric acid, 9 parts of sulfamic acid, 7 parts of citric acid and 0.2 part of surfactant, and the frosting solution needs to be cured for 48 hours.
Shielding a LOGO part of a glass frosted surface by using acid-resistant protective ink, shielding a non-frosted surface by using acid-resistant and alkali-resistant ink, and shielding positions such as a camera hole, a fingerprint hole and the like by using a protective film, so that the defects such as flow marks and the like caused by inconsistent liquid medicine flow rate near the hole are avoided;
glass pretreatment:
soaking the shielded glass in 10% alkaline detergent for 8 minutes to clean surface oil stains, then cleaning the glass in 3% hydrofluoric acid detergent for 10 minutes to remove a silicon oxide film on the surface of the glass, and rinsing the glass for 3 minutes by using pure water to remove residual acid liquor on the surface of the glass after the acid cleaning;
glass frosting treatment:
mounting the pretreated glass on a mechanical arm, putting the glass into the frosting solution, soaking for 70s, continuously stirring the frosting solution, controlling the mechanical arm to continuously swing the glass, and keeping the frosting temperature at 10 ℃ and the swinging speed at 21 m/min;
cleaning treatment:
and putting the frosted glass into 8% sodium carbonate solution for first rinsing for 20s, and then performing second rinsing in pure water for 50 s.
Example 3
This example is different from example 1 in that the temperature of the frosting treatment was 12 ℃.
Example 4
This example is different from example 1 in that the temperature of the frosting treatment was 15 ℃.
Example 5
This example is different from example 1 in that the temperature of the frosting treatment was 20 ℃.
Example 6
This example is different from example 1 in that the speed of the frosting treatment was 15 m/min.
Example 7
This example is different from example 1 in that the speed of the frosting treatment was 23 m/min.
Example 8
The difference between this example and example 1 is that a frosting solution was prepared in advance according to a formulation of 24 parts of ammonium bifluoride, 18 parts of ammonium fluoride, 15 parts of ammonium fluorosilicate, 10 parts of sodium fluorosilicate, 10 parts of potassium fluorosilicate, 20 parts of water, 30 parts of nitric acid, 9 parts of sulfamic acid, 5 parts of citric acid and 0.5 part of surfactant.
Example 9
The difference between this example and example 1 is that a frosting solution was prepared in advance according to the formulation of 19 parts of ammonium bifluoride, 8 parts of ammonium fluoride, 24 parts of ammonium fluorosilicate, 5 parts of sodium fluorosilicate, 11 parts of potassium fluorosilicate, 32 parts of water, 20 parts of nitric acid, 12 parts of sulfamic acid, 9 parts of citric acid and 0.8 part of surfactant.
Example 10
This comparative example differs from example 1 in that the first rinse in the cleaning process uses a sodium hydroxide solution.
Example 11
This example is different from example 1 in that the frosting treatment time was 220 seconds.
Example 12
This example is different from example 1 in that the speed of the frosting treatment was 12 m/min.
Example 13
This example is different from example 1 in that the speed of the frosting treatment was 27 m/min.
Comparative example 1
This comparative example is different from example 1 in that the arm does not swing the glass in the glass frosting treatment.
Comparative example 2
This example is different from example 1 in that the temperature of the frosting treatment was 28 ℃.
Comparative example 3
This example is different from example 1 in that the temperature of the frosting treatment was 0 ℃.
The frosted glass processed in the above examples 1 to 13 and comparative examples 1 to 3 is charged into 500pcs glass in each of the examples and comparative examples, and the result of the good product rate of the surface of the frosted glass is shown in table 1:
TABLE 1 yields of examples 1-13, comparative examples 1-3
Selecting 10 different-color products from the frosted glass obtained in the embodiments 1, 2 and 3, and performing a haze test on a different-color area and a normal area, wherein the haze test uses a haze meter CS-700, the glass to be tested is placed in a carrying area of the tester, equipment is debugged, and direct measurement is performed, and the test results are shown in table 2:
table 2 haze test results for medium shade products of examples 1-3
From the results of table 1, it can be derived:
the yield results of examples 1-13 are better than those of comparative examples 1-3. The frosted glass obtained by the frosting treatment method provided by the embodiment of the invention has higher yield.
Compared with the example 1, the glass is not swayed in the frosting treatment process of the comparative example 2, and the yield is lower. Therefore, the frosting treatment method provided by the embodiment of the invention is beneficial to uniform frosting treatment, and further improves the yield.
Examples 1-5 show the effect of different frosting temperatures on the frosting effect. The results in table 1 further show that the frosting treatment temperature is in the range of 5 ℃ to 20 ℃, and the yield of the product is high. Compared with examples 1-5, the good product rate of the frosting treatment in comparative example 2 is reduced at the temperature of 28 ℃, and the number of the frosted glass with the abnormal color and the flow marks is large. In comparative example 3, the temperature of the frosting treatment was 0 ℃, the yield was reduced, and the number of the discoloring and flow marks was large. Therefore, the frosting temperature range of the embodiment of the invention is beneficial to controlling the full reaction of the glass surface and the frosting liquid, the frosting is uniform, and the yield is improved.
The yield results of example 1, example 6, example 7, example 12 and example 13 show the effect of different frosting speeds on the frosting effect. The frosting speed of the embodiment disclosed by the invention is within the range of 12m/min-27m/min, and the yield of the product is higher, further showing that the frosting speed range of the embodiment of the invention is beneficial to controlling the full reaction of the glass surface and the frosting liquid, the frosting is uniform, and the yield is improved.
The results of good product yield of example 1, example 2, example 8 and example 9 show that the frosting treatment method of the embodiment of the present invention uses the frosting solution of various components and has high good product yield.
The yield results of example 2 and example 10 show the effect of different cleaning agents on the frosting effect. The alkaline detergent disclosed by the embodiment of the invention is used for cleaning frosted glass, and is beneficial to improving the yield.
From the results in table 2, it is understood that the haze in the heterochromatic region is significantly higher than that in the normal region, and the haze is too large, which affects the pearl effect of the glass and reduces the yield of the glass. Therefore, the frosted glass obtained by the frosting treatment method provided by the embodiment of the invention has low reject ratio, namely, the different color products are few, and the frosted glass has proper haze, so that the frosted glass has good pearling effect while reducing light pollution, preventing fingerprints and preventing glare.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (12)
1. A frosting processing method of glass is characterized by comprising the following steps:
pretreating glass, wherein the pretreatment comprises the step of removing oil stains on the surface of the glass by using an alkaline detergent;
and (3) glass frosting treatment, namely soaking the pretreated glass in frosting liquid, continuously stirring the frosting liquid, and swinging the glass for frosting treatment, wherein the frosting treatment temperature is 5-20 ℃.
2. The method of claim 1, further comprising:
and the cleaning treatment comprises the steps of cleaning the glass after the frosting in an alkaline solution and then washing with clean water.
3. The method according to claim 2, characterized in that the alkaline solution is a sodium carbonate solution and/or a potassium carbonate solution.
4. The method according to claim 2, wherein the temperature of the alkaline solution is 40 ℃ to 50 ℃.
5. The method of claim 1, wherein after degreasing the surface of the glass with the alkaline wash, the glass pretreatment further comprises:
and sequentially washing the glass by using hydrofluoric acid and clear water.
6. The method of claim 1, wherein the frosting fluid comprises fluoride and further comprises at least one of fluorosilicate, inorganic acid, and organic acid.
7. The method of claim 6, wherein the fluoride comprises ammonium bifluoride and/or ammonium fluoride; the fluosilicate comprises at least one of ammonium fluosilicate, sodium fluosilicate and potassium fluosilicate; the inorganic acid comprises nitric acid; the organic acid comprises sulfamic acid and/or citric acid.
8. The method of claim 1, wherein prior to the glass frosting process, the method further comprises:
and (3) carrying out curing treatment on the frosting liquid in advance.
9. The method according to any one of claims 1 to 8, wherein the glass is rocked at a speed of 12m/min to 27m/min in the frosting process.
10. The method according to any one of claims 1 to 8, wherein the glass is immersed in the frosting solution for an immersion time of 60s to 220s in the frosting treatment.
11. Frosted glass, characterized in that it is obtained by a process according to any of claims 1 to 10.
12. A glass cover plate, characterized in that at least a part of the glass cover plate consists of the frosted glass according to claim 11.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115108728A (en) * | 2022-07-20 | 2022-09-27 | Oppo广东移动通信有限公司 | Frosting liquid and preparation method thereof, frosted glass and preparation method thereof, and electronic equipment |
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