CN110845140A - Scratch-resistant high-strength screen glass cover plate and preparation method thereof - Google Patents
Scratch-resistant high-strength screen glass cover plate and preparation method thereof Download PDFInfo
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- CN110845140A CN110845140A CN201911006127.3A CN201911006127A CN110845140A CN 110845140 A CN110845140 A CN 110845140A CN 201911006127 A CN201911006127 A CN 201911006127A CN 110845140 A CN110845140 A CN 110845140A
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- glass
- cover plate
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- glass cover
- oxide
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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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- 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
- C03C2217/28—Other inorganic materials
- C03C2217/282—Carbides, silicides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention relates to the technical field of glass manufacturing, in particular to a scratch-resistant high-strength screen glass cover plate which comprises the following raw materials: quartz sand, calcite, sodium phosphate, zinc oxide, antimony trioxide, calcium oxide, sodium oxide, yttrium oxide, germanium dioxide, boron oxide, lanthanum oxide, a tackifier, a plasticizer and a photosensitizer. The invention also comprises a preparation method of the scratch-resistant high-strength screen glass cover plate, the high-strength screen glass cover plate provided by the invention has excellent mechanical strength due to the synergistic effect of the raw materials such as quartz sand, calcite and sodium phosphate, and meanwhile, the wear-resistant coating liquid is sprayed on the surface of the glass cover plate, so that the glass cover plate is not easily scratched, the scratch-resistant and wear-resistant performances of the glass cover plate are improved, and the high-strength screen glass cover plate is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of glass manufacturing, in particular to a scratch-resistant high-strength screen glass cover plate and a preparation method thereof.
Background
Mankind has learned to make glass for thousands of years, but for over 1000 years, glass has developed more slowly as a building material. With the development of modern science and technology, glass technology and the improvement of the living standard of people, the function of the glass is not only to meet the lighting requirement, but also to have the characteristics of light regulation, heat preservation and insulation, safety (bulletproof, anti-theft, fireproof, radiation-proof and electromagnetic wave interference-proof), artistic decoration and the like. With the continuous development of the demand, the forming and processing method of the glass has great progress and development. At present, a plurality of new technical glasses such as interlayer, tempering, ion exchange, glaze decoration, chemical thermal decomposition, cathode sputtering and the like have been developed, wherein the usage amount of the glass on the mobile phone cover plate is rapidly increased, but the existing mobile phone glass cover plate is easy to damage, low in strength and easy to leave scratches in the using process, so that a scratch-resistant high-strength screen glass cover plate and a preparation method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that the existing mobile phone glass cover plate is easy to damage, low in strength and easy to scratch in the using process in the prior art, and provides a scratch-resistant high-strength screen glass cover plate and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
design a prevent scraping high strength screen glass apron, its raw materials include by weight: 90-95 parts of quartz sand, 1-2 parts of calcite, 0.5-1 part of sodium phosphate, 0.5-0.6 part of zinc oxide, 2-4 parts of antimony trioxide, 0.1-0.2 part of calcium oxide, 0.5-1 part of sodium oxide, 0.1-0.2 part of yttrium oxide, 0.5-0.7 part of germanium dioxide, 0.1-0.3 part of boron oxide, 0.5-0.8 part of lanthanum oxide, 1-2 parts of tackifier, 6-7 parts of plasticizer and 4-7 parts of photosensitizer.
Preferably, the tackifier is one of methyl or acrylic acid.
Preferably, the photosensitizer is one or more of benzoin ethyl ether or benzoin butyl ether.
A preparation method of a scratch-resistant high-strength screen glass cover plate comprises the following steps:
s1, crushing the raw materials according to the proportion, drying, uniformly mixing, and melting to form molten glass, wherein the melting temperature is 1650-1720 ℃;
s2, preparing plate-shaped glass from the molten glass and carrying out annealing treatment;
s3, cutting, grinding and polishing the annealed glass plate, cleaning the surface of the glass plate, heating to 400-420 ℃, preserving heat for 0.5-1h, and then placing the glass plate in a molten potassium nitrate solution at 500-550 ℃, preserving heat for 10-12 h, and carrying out primary ion exchange;
s4, taking out the glass plate after the primary ion exchange, cooling to 290 ℃ at 250-; cooling to room temperature after secondary ion exchange;
and S5, cleaning the surface of the glass plate again, spraying wear-resistant coating liquid on the surface of the glass plate by using a spraying machine, and transferring the glass plate into an oven to be baked and cured into a protective film layer, thus obtaining the scratch-resistant high-strength screen glass cover plate.
Preferably, in step S5, the X-axis moving speed of the spraying machine is 600-720mm/S, the baking temperature of the oven is 160-175 ℃, and the baking curing time is 40-55 min.
Preferably, the wear-resistant coating liquid is a mixed coating liquid of SiC nano particles and petroleum ether according to the mass ratio of 10: 1.
The scratch-resistant high-strength screen glass cover plate and the preparation method thereof provided by the invention have the beneficial effects that: according to the high-strength glass cover plate provided by the invention, the prepared glass cover plate has excellent mechanical strength through the synergistic effect of the raw materials such as quartz sand, calcite and sodium phosphate, and meanwhile, the wear-resistant coating liquid is sprayed on the surface of the glass cover plate, so that the glass cover plate is not easy to scratch, and the scratch-resistant and wear-resistant performances of the glass cover plate are improved.
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.
The first embodiment is as follows:
the utility model provides a prevent scraping high strength screen glass apron which raw materials include by weight: 90 parts of quartz sand, 1 part of calcite, 0.5 part of sodium phosphate, 0.5 part of zinc oxide, 2 parts of antimony trioxide, 0.1 part of calcium oxide, 0.5 part of sodium oxide, 0.1 part of yttrium oxide, 0.5 part of germanium dioxide, 0.1 part of boron oxide, 0.5 part of lanthanum oxide, 1 part of tackifier, 6 parts of plasticizer and 4 parts of photosensitizer, wherein the tackifier adopts acrylic acid, and the photosensitizer adopts benzoin ethyl ether.
A preparation method of a scratch-resistant high-strength screen glass cover plate comprises the following steps:
s1, crushing the raw materials according to a proportion, drying, uniformly mixing, and melting to form molten glass, wherein the melting temperature is 1650 ℃;
s2, preparing plate-shaped glass from the molten glass and carrying out annealing treatment;
s3, cutting, grinding and polishing the annealed glass plate, cleaning the surface of the glass plate, heating to 400 ℃, preserving heat for 0.5h, and then placing the glass plate in a molten potassium nitrate solution at 500 ℃ for preserving heat for 10 h to perform primary ion exchange;
s4, taking out the glass plate subjected to the primary ion exchange, cooling to 250 ℃, preserving heat for 3 hours, then continuing cooling to room temperature, then heating to 400 ℃, preserving heat for 7 hours, and then placing in molten rubidium nitrate liquid at 500 ℃ for preserving heat for 1 hour for secondary ion exchange; cooling to room temperature after secondary ion exchange;
and S5, cleaning the surface of the glass plate again, spraying wear-resistant coating liquid on the surface of the glass plate by using a spraying machine, wherein the X-axis moving speed of the spraying machine is 600mm/S, the wear-resistant coating liquid is mixed coating liquid of SiC nano particles and petroleum ether according to the mass ratio of 10: 1, the mixture is transferred into an oven to be baked and cured into a protective film layer, the baking temperature of the oven is 160 ℃, the baking and curing time is 40min, and the scratch-resistant high-strength screen glass cover plate is obtained.
Example two:
the utility model provides a prevent scraping high strength screen glass apron which raw materials include by weight: 95 parts of quartz sand, 2 parts of calcite, 1 part of sodium phosphate, 0.6 part of zinc oxide, 4 parts of antimony trioxide, 0.2 part of calcium oxide, 1 part of sodium oxide, 0.2 part of yttrium oxide, 0.7 part of germanium dioxide, 0.3 part of boron oxide, 0.8 part of lanthanum oxide, 2 parts of tackifier, 7 parts of plasticizer and 7 parts of photosensitizer, wherein the tackifier is acrylic acid, and the photosensitizer is benzoin butyl ether.
A preparation method of a scratch-resistant high-strength screen glass cover plate comprises the following steps:
s1, crushing the raw materials according to a ratio, drying, uniformly mixing, and melting to form molten glass, wherein the melting temperature is 1720 ℃;
s2, preparing plate-shaped glass from the molten glass and carrying out annealing treatment;
s3, cutting, grinding and polishing the annealed glass plate, cleaning the surface of the glass plate, heating to 420 ℃, preserving heat for 1h, and then placing the glass plate in a molten potassium nitrate solution at 550 ℃ for preserving heat for 12 h to perform primary ion exchange;
s4, taking out the glass plate subjected to the primary ion exchange, cooling to 290 ℃, preserving heat for 5 hours, then continuing cooling to room temperature, then heating to 450 ℃, preserving heat for 8 hours, and then placing in a molten rubidium nitrate liquid at 550 ℃ for preserving heat for 2 hours to perform secondary ion exchange; cooling to room temperature after secondary ion exchange;
and S5, cleaning the surface of the glass plate again, spraying wear-resistant coating liquid on the surface of the glass plate by using a spraying machine, wherein the X-axis moving speed of the spraying machine is 720mm/S, the wear-resistant coating liquid is mixed coating liquid of SiC nano particles and petroleum ether according to the mass ratio of 10: 1, the mixture is transferred into an oven to be baked and cured into a protective film layer, the baking temperature of the oven is 175 ℃, the baking and curing time is 55min, and the scratch-resistant high-strength screen glass cover plate is obtained.
Example three:
the utility model provides a prevent scraping high strength screen glass apron which raw materials include by weight: 92 parts of quartz sand, 1.5 parts of calcite, 0.6 part of sodium phosphate, 0.5 part of zinc oxide, 3 parts of antimony trioxide, 0.1 part of calcium oxide, 0.8 part of sodium oxide, 0.2 part of yttrium oxide, 0.6 part of germanium dioxide, 0.2 part of boron oxide, 0.7 part of lanthanum oxide, 1.5 parts of tackifier, 6.5 parts of plasticizer and 6 parts of photosensitizer, wherein the tackifier adopts acrylic acid, and the photosensitizer adopts benzoin ethyl ether.
A preparation method of a scratch-resistant high-strength screen glass cover plate comprises the following steps:
s1, crushing the raw materials according to a proportion, drying, uniformly mixing, and melting to form molten glass, wherein the melting temperature is 1700 ℃;
s2, preparing plate-shaped glass from the molten glass and carrying out annealing treatment;
s3, cutting, grinding and polishing the annealed glass plate, cleaning the surface of the glass plate, heating to 410 ℃, preserving heat for 1h, and then placing the glass plate in a molten potassium nitrate solution at 540 ℃ for preserving heat for 11 h to perform primary ion exchange;
s4, taking out the glass plate subjected to the primary ion exchange, cooling to 260 ℃, preserving heat for 4 hours, then continuing cooling to room temperature, then heating to 430 ℃, preserving heat for 7.5 hours, and then placing in a 530 ℃ molten rubidium nitrate solution, preserving heat for 1.5 hours, and performing secondary ion exchange; cooling to room temperature after secondary ion exchange;
and S5, cleaning the surface of the glass plate again, spraying wear-resistant coating liquid on the surface of the glass plate by using a spraying machine, wherein the X-axis moving speed of the spraying machine is 700mm/S, the wear-resistant coating liquid is mixed coating liquid of SiC nano particles and petroleum ether according to the mass ratio of 10: 1, the mixture is transferred into an oven to be baked and cured into a protective film layer, the baking temperature of the oven is 170 ℃, the baking and curing time is 50min, and the scratch-resistant high-strength screen glass cover plate is obtained.
According to the high-strength glass cover plate provided by the invention, the prepared glass cover plate has excellent mechanical strength through the synergistic effect of the raw materials such as quartz sand, calcite and sodium phosphate, and meanwhile, the wear-resistant coating liquid is sprayed on the surface of the glass cover plate, so that the glass cover plate is not easy to scratch, and the scratch-resistant and wear-resistant performances of the glass cover plate are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a prevent scraping high strength screen glass apron which raw materials include by weight: 90-95 parts of quartz sand, 1-2 parts of calcite, 0.5-1 part of sodium phosphate, 0.5-0.6 part of zinc oxide, 2-4 parts of antimony trioxide, 0.1-0.2 part of calcium oxide, 0.5-1 part of sodium oxide, 0.1-0.2 part of yttrium oxide, 0.5-0.7 part of germanium dioxide, 0.1-0.3 part of boron oxide, 0.5-0.8 part of lanthanum oxide, 1-2 parts of tackifier, 6-7 parts of plasticizer and 4-7 parts of photosensitizer.
2. The cover glass for a scratch-resistant high strength screen glass according to claim 1, wherein the adhesion promoter is one of methyl or acrylic.
3. The cover plate for screen glass of claim 1, wherein the photosensitizer is selected from benzoin ethyl ether or benzoin butyl ether.
4. The method for preparing the scratch-resistant high-strength screen glass cover plate according to claim 1, which is characterized by comprising the following steps:
s1, crushing the raw materials according to the proportion, drying, uniformly mixing, and melting to form molten glass, wherein the melting temperature is 1650-1720 ℃;
s2, preparing plate-shaped glass from the molten glass and carrying out annealing treatment;
s3, cutting, grinding and polishing the annealed glass plate, cleaning the surface of the glass plate, heating to 400-420 ℃, preserving heat for 0.5-1h, and then placing the glass plate in a molten potassium nitrate solution at 500-550 ℃, preserving heat for 10-12 h, and carrying out primary ion exchange;
s4, taking out the glass plate after the primary ion exchange, cooling to 290 ℃ at 250-; cooling to room temperature after secondary ion exchange;
and S5, cleaning the surface of the glass plate again, spraying wear-resistant coating liquid on the surface of the glass plate by using a spraying machine, and transferring the glass plate into an oven to be baked and cured into a protective film layer, thus obtaining the scratch-resistant high-strength screen glass cover plate.
5. The method as claimed in claim 4, wherein the moving speed of the spraying machine along the X-axis is 600-720mm/S, the baking temperature of the oven is 160-175 ℃, and the baking curing time is 40-55min in step S5.
6. The method for preparing the scratch-resistant high-strength screen glass cover plate according to claim 4, wherein the wear-resistant coating liquid is a mixed coating liquid of SiC nano particles and petroleum ether according to a mass ratio of 10: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006127.3A CN110845140A (en) | 2019-10-22 | 2019-10-22 | Scratch-resistant high-strength screen glass cover plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006127.3A CN110845140A (en) | 2019-10-22 | 2019-10-22 | Scratch-resistant high-strength screen glass cover plate and preparation method thereof |
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| CN110845140A true CN110845140A (en) | 2020-02-28 |
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| CN201911006127.3A Pending CN110845140A (en) | 2019-10-22 | 2019-10-22 | Scratch-resistant high-strength screen glass cover plate and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038441A (en) * | 1988-06-11 | 1990-01-03 | 河北轻化工学院 | A kind of manufacture method of laminated safety glass |
| AU2011101310A4 (en) * | 2011-08-26 | 2011-11-10 | Sterlite Technologies Limited | Glass composition for strengthened cover glass |
| CN107540238A (en) * | 2017-09-15 | 2018-01-05 | 重庆市中光电显示技术有限公司 | A kind of wear-resisting anti-scratch cover-plate glass for touch-screen and preparation method thereof |
| CN107935378A (en) * | 2017-10-24 | 2018-04-20 | 彩虹集团（邵阳）特种玻璃有限公司 | A kind of high strength glass for display device and preparation method thereof |
| CN108264227A (en) * | 2018-02-09 | 2018-07-10 | 和县华安玻璃制品有限公司 | A kind of manufacturing method of high-strength wearproof corrosion-resistant glassware |
| CN109867445A (en) * | 2019-04-09 | 2019-06-11 | 张家港市国华安全玻璃有限公司 | A kind of high strength safe glass and its preparation process |
-
2019
- 2019-10-22 CN CN201911006127.3A patent/CN110845140A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038441A (en) * | 1988-06-11 | 1990-01-03 | 河北轻化工学院 | A kind of manufacture method of laminated safety glass |
| AU2011101310A4 (en) * | 2011-08-26 | 2011-11-10 | Sterlite Technologies Limited | Glass composition for strengthened cover glass |
| CN107540238A (en) * | 2017-09-15 | 2018-01-05 | 重庆市中光电显示技术有限公司 | A kind of wear-resisting anti-scratch cover-plate glass for touch-screen and preparation method thereof |
| CN107935378A (en) * | 2017-10-24 | 2018-04-20 | 彩虹集团（邵阳）特种玻璃有限公司 | A kind of high strength glass for display device and preparation method thereof |
| CN108264227A (en) * | 2018-02-09 | 2018-07-10 | 和县华安玻璃制品有限公司 | A kind of manufacturing method of high-strength wearproof corrosion-resistant glassware |
| CN109867445A (en) * | 2019-04-09 | 2019-06-11 | 张家港市国华安全玻璃有限公司 | A kind of high strength safe glass and its preparation process |
Non-Patent Citations (1)
| Title |
|---|
| 西北轻工业学院 编: "《玻璃工艺学》", 31 January 2000, 中国轻工业出版社 * |
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Application publication date: 20200228 |