CN110981207A - Preparation method of plate glass with anti-dazzle and anti-reflection functions - Google Patents
Preparation method of plate glass with anti-dazzle and anti-reflection functions Download PDFInfo
- Publication number
- CN110981207A CN110981207A CN201911302569.2A CN201911302569A CN110981207A CN 110981207 A CN110981207 A CN 110981207A CN 201911302569 A CN201911302569 A CN 201911302569A CN 110981207 A CN110981207 A CN 110981207A
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- China
- Prior art keywords
- weight
- parts
- glass substrate
- dazzle
- glass
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Classifications
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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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- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
Abstract
The invention relates to a preparation method of plate glass with anti-dazzle and anti-reflection functions, which comprises the following steps: a user selects a glass substrate; performing a cutting operation on the selected glass substrate; polishing the cut glass substrate; cleaning the treated glass substrate by using a cleaning agent, and then washing the glass substrate at high pressure; preparing etching composite liquid, and injecting water with proper amount into the stirring barrel; adding a proper amount of acidic mixed solution into the stirring barrel; adding an appropriate amount of ammonium sulfate; during the stirring, adding a proper amount of active agent; adding a suitable amount of a rare earth nitrate salt; putting the cleaned glass substrate into etching composite liquid; heating the etching composite liquid to make the temperature of the etching composite liquid reach 120-140 ℃; and taking out the treated glass finished product. The invention ensures the anti-dazzle and anti-reflection effects of the glass, reduces the cost of environmental protection and prevents the waste liquid from causing great damage to the environment.
Description
Technical Field
The invention relates to the field of plate glass preparation equipment, in particular to a preparation method of plate glass with an anti-dazzle and anti-reflection function.
Background
The plate glass has good perspective and good light transmission performance (the visible light transmittance of colorless transparent plate glass with the thickness of 3mm and 5mm is 88 percent and 86 percent respectively), has higher transmittance to near red heat rays in the sun, but effectively blocks far infrared long-wave heat rays generated by reflection of visible light arranged on the top floor of an indoor wall, furniture and fabrics, thereby generating obvious 'greenhouse effect'.
The chemical etching technology is the key development trend of preparing alkali anti-reflection glass at present, a glass body is etched by a chemical solution, a hole-shaped structure with a more regular nanometer size is formed on the surface, the structure is equivalent to a film layer with a low refractive index, the reflectivity of the glass is reduced after light is subjected to interference extinction, and the transmittance of a glass material can be greatly improved; compared with other glass surface coating anti-reflection technologies, the chemical erosion anti-reflection technology has the advantages of good performance and low cost, is gradually accepted by the market, and has good economic benefit and social benefit.
In the prior art, the cost consumed by chemical erosion is high, or a large amount of hydrofluoric acid is adopted, the fluorine-containing waste liquid has great harm to the environment, and the corresponding consumed environment-friendly cost is high.
Disclosure of Invention
The invention aims to provide a preparation method of plate glass with anti-dazzle and anti-reflection functions, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of plate glass with anti-dazzle and anti-reflection functions is characterized by comprising the following steps: the method comprises the following steps: 1) firstly, a user selects a glass substrate;
2) cutting the selected glass substrate to meet the requirements;
3) polishing the cut glass substrate;
4) cleaning the treated glass substrate by using a cleaning agent, and then washing the glass substrate at high pressure;
5) preparing etching composite liquid;
5-1) injecting water with proper weight into the stirring barrel;
5-2) adding a proper amount of acidic mixed solution into the stirring barrel, and stirring towards one direction;
5-3) adding an appropriate amount of ammonium sulfate in the stirring process, and continuing stirring;
5-4) adding an appropriate amount of active agent during stirring, and continuing stirring;
5-5) adding a proper amount of rare earth nitrate salt in the stirring process, and continuously stirring for 5 minutes;
6) putting the cleaned glass substrate into etching composite liquid, and soaking for 20 minutes;
7) heating the etching composite liquid to ensure that the temperature of the etching composite liquid reaches 120-140 ℃, the duration is 12-14 h, and the pressure is kept;
8) taking out the treated glass finished product, washing, and standing for 5-10 h.
Preferably, the etching composite liquid comprises 40-60 parts by weight of water, 3-5 parts by weight of acid mixed liquid, 0.1-0.5 part by weight of ammonium sulfate, 4-10 parts by weight of active agent and 1-3 parts by weight of nitric acid rare earth salt.
More preferably, the etching composite liquid comprises 40 parts by weight of water, 3 parts by weight of an acid mixed liquid, 0.1 part by weight of ammonium sulfate, 4 parts by weight of an active agent and 1 part by weight of a rare earth nitrate salt.
More preferably, the etching composite liquid comprises 60 parts by weight of water, 5 parts by weight of an acid mixed liquid, 0.5 part by weight of ammonium sulfate, 10 parts by weight of an active agent and 3 parts by weight of a rare earth nitrate salt.
More preferably, the etching composite liquid comprises 50 parts by weight of water, 4 parts by weight of acid mixed liquid, 0.3 part by weight of ammonium sulfate, 7 parts by weight of active agent and 2 parts by weight of rare earth nitrate.
More preferably, the acid mixture includes a mixture of a sulfuric acid solution, a phosphoric acid solution, and a tartaric acid solution.
Preferably, the pressure in step 7) is the saturated vapor pressure of water at the reaction temperature.
Preferably, the cleaning agent used in the step 4) is glass water.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through cutting, polishing and cleaning, the glass substrate is firstly preliminarily cleaned, and the chemical etching liquid replaces the modes of film coating and hydrofluoric acid etching, so that on one hand, the anti-dazzle and anti-reflection effects of the glass are ensured, and on the other hand, the sulfuric acid solution, the phosphoric acid solution, the tartaric acid solution and the ammonium sulfate in the chemical etching liquid replace the original hydrofluoric acid, so that the environmental-friendly cost is reduced, and the waste liquid is prevented from causing huge damage to the environment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The invention provides a technical scheme that: a preparation method of plate glass with anti-dazzle and anti-reflection functions is characterized by comprising the following steps: the method comprises the following steps: 1) first, the user selects a glass substrate.
2) And cutting the selected glass substrate to meet the requirement.
3) And polishing the cut glass substrate.
4) And (4) cleaning the treated glass substrate by using a cleaning agent, and then washing the glass substrate under high pressure.
5) Preparing etching composite liquid;
5-1) injecting water with proper weight into the stirring barrel;
5-2) adding a proper amount of acidic mixed solution into the stirring barrel, and stirring towards one direction;
5-3) adding an appropriate amount of ammonium sulfate in the stirring process, and continuing stirring;
5-4) adding an appropriate amount of active agent during stirring, and continuing stirring;
5-5) adding a proper amount of rare earth nitrate salt in the stirring process, and continuing stirring for 5 minutes.
6) And (3) putting the cleaned glass substrate into the etching composite liquid, and soaking for 20 minutes.
7) Heating the etching composite liquid to make the temperature of the etching composite liquid reach 120-140 ℃ for 12-14 h, and keeping the pressure.
8) Taking out the treated glass finished product, washing, and standing for 5-10 h.
The pressure in step 7) is the saturated vapor pressure of water at the reaction temperature.
The cleaning agent used in the step 4) is glass water.
The etching composite liquid comprises 40 parts by weight of water, 3 parts by weight of acid mixed liquid, 0.1 part by weight of ammonium sulfate, 4 parts by weight of active agent and 1 part by weight of nitric acid rare earth salt.
The glass with the porous structure layer with the thickness of 100-200nm on the surface is obtained through the steps, and the visible light transmittance of the glass is increased by 2% in a visible light waveband.
Example two
As a preferable mode of the first embodiment, the etching composite liquid includes 50 parts by weight of water, 4 parts by weight of an acid mixture, 0.3 part by weight of ammonium sulfate, 7 parts by weight of an activator, and 2 parts by weight of a rare earth nitrate.
The glass with the porous structure layer with the thickness of 200-300nm on the surface is obtained through the steps, and the visible light transmittance of the glass is increased by 4% in a visible light waveband.
EXAMPLE III
In a preferred embodiment of the first embodiment, the etching composite liquid includes 60 parts by weight of water, 5 parts by weight of an acid mixture, 0.5 part by weight of ammonium sulfate, 10 parts by weight of an activator, and 3 parts by weight of a rare earth nitrate.
The glass with the porous structure layer with the thickness of 300-400nm on the surface is obtained through the steps, and the visible light transmittance of the glass is increased by 6% in a visible light waveband.
According to the invention, through cutting, polishing and cleaning, the glass substrate is firstly preliminarily cleaned, and the chemical etching liquid replaces the modes of film coating and hydrofluoric acid etching, so that on one hand, the anti-dazzle and anti-reflection effects of the glass are ensured, and on the other hand, the sulfuric acid solution, the phosphoric acid solution, the tartaric acid solution and the ammonium sulfate in the chemical etching liquid replace the original hydrofluoric acid, so that the environmental-friendly cost is reduced.
Therefore, the problems that the cost consumed by chemical erosion is high, or a large amount of fluoric acid is adopted, the fluorine-containing waste liquid has great harm to the environment, and the corresponding consumed environmental protection cost is high in the prior art are solved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A preparation method of plate glass with anti-dazzle and anti-reflection functions is characterized by comprising the following steps: the method comprises the following steps: 1) firstly, a user selects a glass substrate;
2) cutting the selected glass substrate to meet the requirements;
3) polishing the cut glass substrate;
4) cleaning the treated glass substrate by using a cleaning agent, and then washing the glass substrate at high pressure;
5) preparing etching composite liquid;
5-1) injecting water with proper weight into the stirring barrel;
5-2) adding a proper amount of acidic mixed solution into the stirring barrel, and stirring towards one direction;
5-3) adding an appropriate amount of ammonium sulfate in the stirring process, and continuing stirring;
5-4) adding an appropriate amount of active agent during stirring, and continuing stirring;
5-5) adding a proper amount of rare earth nitrate salt in the stirring process, and continuously stirring for 5 minutes;
6) putting the cleaned glass substrate into etching composite liquid, and soaking for 20 minutes;
7) heating the etching composite liquid to ensure that the temperature of the etching composite liquid reaches 120-140 ℃, the duration is 12-14 h, and the pressure is kept;
8) taking out the treated glass finished product, washing, and standing for 5-10 h.
2. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 1, wherein the method comprises the following steps: the etching composite liquid comprises 40-60 parts by weight of water, 3-5 parts by weight of acid mixed liquid, 0.1-0.5 part by weight of ammonium sulfate, 4-10 parts by weight of active agent and 1-3 parts by weight of nitric acid rare earth salt.
3. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 2, wherein the method comprises the following steps: the etching composite liquid comprises 40 parts by weight of water, 3 parts by weight of acid mixed liquid, 0.1 part by weight of ammonium sulfate, 4 parts by weight of active agent and 1 part by weight of nitric acid rare earth salt.
4. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 2, wherein the method comprises the following steps: the etching composite liquid comprises 60 parts by weight of water, 5 parts by weight of acid mixed liquid, 0.5 part by weight of ammonium sulfate, 10 parts by weight of active agent and 3 parts by weight of nitric acid rare earth salt.
5. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 2, wherein the method comprises the following steps: the etching composite liquid comprises 50 parts by weight of water, 4 parts by weight of acid mixed liquid, 0.3 part by weight of ammonium sulfate, 7 parts by weight of active agent and 2 parts by weight of rare earth nitrate.
6. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 2, wherein the method comprises the following steps: the acid mixed solution comprises a mixed solution of a sulfuric acid solution, a phosphoric acid solution and a tartaric acid solution.
7. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 1, wherein the method comprises the following steps: the pressure in step 7) is the saturated vapor pressure of water at the reaction temperature.
8. The method for preparing the flat glass with the anti-dazzle and anti-reflection functions as claimed in claim 1, wherein the method comprises the following steps: the cleaning agent used in the step 4) is glass water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302569.2A CN110981207A (en) | 2019-12-17 | 2019-12-17 | Preparation method of plate glass with anti-dazzle and anti-reflection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302569.2A CN110981207A (en) | 2019-12-17 | 2019-12-17 | Preparation method of plate glass with anti-dazzle and anti-reflection functions |
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| Publication Number | Publication Date |
|---|---|
| CN110981207A true CN110981207A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911302569.2A Pending CN110981207A (en) | 2019-12-17 | 2019-12-17 | Preparation method of plate glass with anti-dazzle and anti-reflection functions |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325828A (en) * | 2000-05-31 | 2001-12-12 | 化工产品开发公司 | Method for chemical roughening glass including salt solution washing process and products thereby |
| US20040167632A1 (en) * | 2003-02-24 | 2004-08-26 | Depuy Products, Inc. | Metallic implants having roughened surfaces and methods for producing the same |
| CN105339183A (en) * | 2013-03-15 | 2016-02-17 | 东京毅力科创Fsi公司 | System for providing heated etching solution |
| CN108147674A (en) * | 2017-12-29 | 2018-06-12 | 安徽凤阳亚欧玻璃工艺品有限公司 | A kind of preparation method of glare proof glass |
| CN108585530A (en) * | 2018-04-20 | 2018-09-28 | 广东红日星实业有限公司 | A kind of glass etching liquid and preparation method thereof |
-
2019
- 2019-12-17 CN CN201911302569.2A patent/CN110981207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325828A (en) * | 2000-05-31 | 2001-12-12 | 化工产品开发公司 | Method for chemical roughening glass including salt solution washing process and products thereby |
| US20040167632A1 (en) * | 2003-02-24 | 2004-08-26 | Depuy Products, Inc. | Metallic implants having roughened surfaces and methods for producing the same |
| CN105339183A (en) * | 2013-03-15 | 2016-02-17 | 东京毅力科创Fsi公司 | System for providing heated etching solution |
| CN108147674A (en) * | 2017-12-29 | 2018-06-12 | 安徽凤阳亚欧玻璃工艺品有限公司 | A kind of preparation method of glare proof glass |
| CN108585530A (en) * | 2018-04-20 | 2018-09-28 | 广东红日星实业有限公司 | A kind of glass etching liquid and preparation method thereof |
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Application publication date: 20200410 |
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