CN113372019A - Film stripping and etching process of coated glass - Google Patents
Film stripping and etching process of coated glass Download PDFInfo
- Publication number
- CN113372019A CN113372019A CN202110799047.9A CN202110799047A CN113372019A CN 113372019 A CN113372019 A CN 113372019A CN 202110799047 A CN202110799047 A CN 202110799047A CN 113372019 A CN113372019 A CN 113372019A
- Authority
- CN
- China
- Prior art keywords
- glass
- etching
- parts
- coated glass
- film stripping
- 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
Links
- 239000011521 glass Substances 0.000 title claims abstract description 106
- 238000005530 etching Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 5
- 238000002791 soaking Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 238000007865 diluting Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- -1 ammonium fluoroborate Chemical compound 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- VBKNTGMWIPUCRF-UHFFFAOYSA-M potassium;fluoride;hydrofluoride Chemical compound F.[F-].[K+] VBKNTGMWIPUCRF-UHFFFAOYSA-M 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 235000010413 sodium alginate Nutrition 0.000 description 2
- 239000000661 sodium alginate Substances 0.000 description 2
- 229940005550 sodium alginate Drugs 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- 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)
- Surface Treatment Of Glass (AREA)
Abstract
The invention provides a film removing and etching process of coated glass, which comprises the following steps: placing the coated glass in the film stripping liquid of claim 1 or 2, then carrying out ultrasonic treatment, taking out the glass after the film stripping is finished, and drying to obtain the glass. The film stripping process of the coated glass provided by the invention is matched with the film stripping liquid to completely dissolve the film, the glass substrate is not corroded, and the etching quality is improved.
Description
Technical Field
The invention belongs to the field of glass processing, and particularly relates to a film stripping and etching process for coated glass.
Background
At present, the method for making glass with characters, patterns and figures is mainly an etching method, i.e. a method for etching and carving glass by using chemical etching agents. The etchant is hydrofluoric acid, and the etching method is to etch the glass to be etched; cleaning, air drying, and placing horizontally, coating paraffin liquid dissolved by gasoline as protective layer, and carving required characters or patterns on the cured paraffin layer. When carving, the paraffin layer must be carved through to expose the glass, then hydrofluoric acid is dropped on the characters or patterns of the exposed glass, according to the depth of the required pattern, after controlling the corrosion time for a certain time, the paraffin and hydrofluoric acid are washed away by warm water, and the glass with beautiful pattern can be prepared.
The etching method has the following defects: 1. in the etching process, the volatilization of gasoline and hydrofluoric acid causes environmental pollution, which causes serious environmental pollution; 2. during the etching process, a protective layer needs to be arranged on the glass, and the operation is complex.
Disclosure of Invention
In view of the above, the present invention provides a film removing etching process for coated glass, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the film removing liquid for coated glass is prepared from the following components in parts by weight:
preferably, the film stripping liquid is prepared from the following components in parts by weight:
a film removing process of coated glass comprises the following steps: and (3) placing the coated glass in the film stripping solution, then carrying out ultrasonic treatment, taking out the glass after the film stripping is finished, and drying the glass.
Furthermore, the temperature of the ultrasonic step is 28-35 ℃, the frequency is 60-100kHz, and the time is 1-3 hours.
The etching solution for the coated glass is prepared from the following components in parts by weight:
preferably, the etching solution is prepared from the following components in parts by weight:
the etching process of glass includes the following steps:
(1) cleaning the surface of the glass, and then carrying out back protection on the glass;
(2) dividing the etching solution into two equal parts, putting the glass into the first part of the etching solution, and taking out the glass after soaking;
(3) diluting the second part of etching solution ten times, then putting the glass into the second part of etching solution, etching, taking out the glass after etching is finished, and washing to obtain the glass.
Further, the time of the soaking step in the step (2) is 1-5 hours.
A glass handicraft article prepared by the etching process of the glass.
Compared with the prior art, the invention has the following advantages:
the film stripping process of the coated glass provided by the invention is matched with the film stripping liquid to completely dissolve the film, the glass substrate is not corroded, and the etching quality is improved.
According to the etching process of the coated glass, the etching solution is divided into two parts, the glass is pretreated and then etched, so that the etching is uniform, the granularity is large, the concentration is high, the light transmittance and the glossiness are good, the polishing is not needed, and the preparation process of the glass is simpler.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs. The test reagents used in the following examples, unless otherwise specified, are all conventional biochemical reagents; the experimental methods are conventional methods unless otherwise specified.
The present invention will be described in detail with reference to examples.
Example 1
The film removing liquid for coated glass is prepared from the following components in parts by weight: 12 parts of hydrochloric acid, 18 parts of citric acid, 2 parts of potassium borohydride, 1 part of potassium carbonate and 5 parts of dimethyl sulfoxide.
A film removing process of coated glass comprises the following steps: and (3) placing the coated glass in the film stripping solution, then carrying out ultrasonic treatment at the temperature of 30 ℃ and the frequency of 80kHz for 2 hours, and taking out the glass after the film stripping is finished and drying the glass.
The etching solution for the coated glass is prepared from the following components in parts by weight: 22 parts of hydrofluoric acid, 1 part of ammonium fluoride, 5 parts of ammonium fluoroborate, 5 parts of potassium bifluoride, 0.8 part of sodium alginate, 2 parts of malonic acid and 1 part of acetic acid.
The etching process of glass includes the following steps:
(1) cleaning the surface of the glass, and then carrying out back protection on the glass;
(2) dividing the etching solution into two parts with the same quantity, putting the glass into the first part of the etching solution, soaking for 2h, and taking out the glass;
(3) diluting the second part of etching solution ten times, then putting the glass into the second part of etching solution, etching, taking out the glass after etching is finished, and washing to obtain the glass.
Example 2
The film removing liquid for coated glass is prepared from the following components in parts by weight: 25 parts of hydrochloric acid, 12 parts of citric acid, 2 parts of potassium borohydride, 0.5 part of potassium carbonate and 2 parts of dimethyl sulfoxide.
A film removing process of coated glass comprises the following steps: and (3) placing the coated glass in the film stripping solution, then carrying out ultrasonic treatment at the temperature of 30 ℃ and the frequency of 80kHz for 2 hours, and taking out the glass after the film stripping is finished and drying the glass.
The etching solution for the coated glass is prepared from the following components in parts by weight: 28 parts of hydrofluoric acid, 5 parts of ammonium fluoride, 2 parts of ammonium fluoroborate, 2 parts of potassium bifluoride, 0.8 part of sodium alginate, 2 parts of malonic acid and 3 parts of acetic acid.
The etching process of glass includes the following steps:
(1) cleaning the surface of the glass, and then carrying out back protection on the glass;
(2) dividing the etching solution into two parts with the same quantity, putting the glass into the first part of the etching solution, soaking for 2h, and taking out the glass;
(3) diluting the second part of etching solution ten times, then putting the glass into the second part of etching solution, etching, taking out the glass after etching is finished, and washing to obtain the glass.
Comparative example 1
The same as example 1 was used for a film removing solution for coated glass.
The same film stripping process as in example 1 was used for coated glass.
An etching solution for coated glass, the same as in example 1.
The etching process of glass includes the following steps:
(1) cleaning the surface of the glass, and then carrying out back protection on the glass;
(2) and (3) putting the glass into an etching solution, soaking for 2h, then etching, taking out the glass after etching is finished, and washing to obtain the glass.
Comparative example 2
A film stripping liquid for coated glass adopts hydrochloric acid.
The same film stripping process as in example 1 was used for coated glass.
An etching solution for coated glass, the same as in example 1.
The same etching process as in example 1 was performed.
Comparative example 3
The same as example 1 was used for a film removing solution for coated glass.
The same film stripping process as in example 1 was used for coated glass.
An etching solution for coated glass, which adopts hydrofluoric acid.
The same etching process as in example 1 was performed.
The glass intermediates obtained in examples 1 to 2 and comparative example 2 after film removal were examined, and the results are shown in table 1.
TABLE 1 film removal data
Film removal time (t/min) | Surface roughness (Ra/. mu.m) | |
Example 1 | 112±6 | 2.82±0.31 |
Example 2 | 97±5 | 4.47±0.43 |
Example 3 | 230±13 | 7.01±0.82 |
The glass products after etching obtained in examples 1 to 2 and comparative examples 1 and 3 were examined, and the results are shown in Table 2.
TABLE 2 etching data
As can be seen from tables 1-2, the film stripping solution and the etching solution of the invention have significant effect on glass products, improve the quality of the glass products, and have certain effect on the products by the film stripping process and the etching process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
3. a film removing process of coated glass is characterized in that: the method comprises the following steps: placing the coated glass in the film stripping solution of claim 1 or 2, then carrying out ultrasonic treatment, taking out the glass after the film stripping is finished, and drying to obtain the glass.
4. The film removing process for coated glass according to claim 3, wherein: the temperature of the ultrasonic step is 28-35 ℃, the frequency is 60-100kHz, and the time is 1-3 hours.
7. the etching process of the glass is characterized in that: the method comprises the following steps:
(1) cleaning the surface of the glass, and then carrying out back protection on the glass;
(2) dividing the etching solution of claim 6 or 7 into two equal parts, putting the glass into the first part of the etching solution, and taking out the glass after soaking;
(3) diluting the second part of etching solution ten times, then putting the glass into the second part of etching solution, etching, taking out the glass after etching is finished, and washing to obtain the glass.
8. The process for etching glass according to claim 7, wherein: the time of the soaking step in the step (2) is 1-5 hours.
9. A glass artwork made by the process of etching the glass of claim 7 or 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110799047.9A CN113372019A (en) | 2021-07-15 | 2021-07-15 | Film stripping and etching process of coated glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110799047.9A CN113372019A (en) | 2021-07-15 | 2021-07-15 | Film stripping and etching process of coated glass |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113372019A true CN113372019A (en) | 2021-09-10 |
Family
ID=77582134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110799047.9A Pending CN113372019A (en) | 2021-07-15 | 2021-07-15 | Film stripping and etching process of coated glass |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113372019A (en) |
-
2021
- 2021-07-15 CN CN202110799047.9A patent/CN113372019A/en active Pending
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