CN115849953B - Photochromic ceramic glaze and preparation method thereof - Google Patents
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- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 14
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 14
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 14
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 14
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011029 spinel Substances 0.000 claims abstract description 14
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 8
- 238000000498 ball milling Methods 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 30
- 239000004408 titanium dioxide Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 229920001661 Chitosan Polymers 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 10
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- 235000019441 ethanol Nutrition 0.000 claims description 7
- KXCPAUWIRBMTET-SOFGYWHQSA-N (6e)-8-methyl-5-propan-2-ylnona-6,8-dien-2-ol Chemical compound CC(O)CCC(C(C)C)\C=C\C(C)=C KXCPAUWIRBMTET-SOFGYWHQSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- -1 magnesium aluminate Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Dental Preparations (AREA)
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Abstract
The photochromic ceramic glaze comprises the following components in parts by weight: 30-40 parts of kaolin, 20-30 parts of potassium feldspar, 30-40 parts of photochromic liquid, 15-20 parts of aluminum hydroxide, 4-6 parts of cerium oxide, 8-14 parts of a binder, 5-8 parts of magnesia-alumina spinel and 60-70 parts of water. The preparation method of the photochromic ceramic glaze comprises the following steps: mixing kaolin, potassium feldspar, photochromic liquid, aluminum hydroxide, cerium oxide, a binder, magnesia-alumina spinel and water, and ball milling into glaze slurry after uniform mixing, thus obtaining the photochromic ceramic glaze. The photochromic ceramic glaze and the preparation method thereof have the advantages that the prepared glaze is good in photostability and high in light fatigue resistance.
Description
Technical Field
The invention relates to the technical field of ceramics, in particular to a photochromic ceramic glaze and a preparation method thereof.
Background
Along with the improvement of life quality and the transformation of consumption concept, ceramic products are required to have practicability, artistry and ornamental value, so that the research of the photochromic glaze applied to ceramic manufacture is increasing.
Photochromic materials are a class of materials that undergo a color change upon excitation by a light source. The existing photochromic materials have poor thermal stability, slow response, poor fatigue resistance, poor mechanical properties and unfriendly environment, and the bottlenecks limit the wide application of the photochromic materials in ceramic products. Therefore, there is a need to provide a stable and light fatigue resistant photochromic glaze to improve the practicality, artistic quality and ornamental value of ceramic articles.
Disclosure of Invention
In view of the above, the invention aims to provide a photochromic ceramic glaze and a preparation method thereof, and the prepared glaze has good light stability and high light fatigue resistance.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the photochromic ceramic glaze comprises the following components in parts by weight: 30-40 parts of kaolin, 20-30 parts of potassium feldspar, 30-40 parts of photochromic liquid, 15-20 parts of aluminum hydroxide, 4-6 parts of cerium oxide, 8-14 parts of a binder, 5-8 parts of magnesia-alumina spinel and 60-70 parts of water.
Preferably, the binder is sodium hydroxymethyl cellulose.
The preparation method of the photochromic ceramic glaze comprises the following steps:
mixing kaolin, potassium feldspar, photochromic liquid, aluminum hydroxide, cerium oxide, a binder, magnesia-alumina spinel and water, and ball milling into glaze slurry after uniform mixing, thus obtaining the photochromic ceramic glaze.
Preferably, the preparation method of the photochromic liquid comprises the following steps:
s11, preparing titanium dioxide sol;
s12, mixing polylactic acid-glycolic acid copolymer, photochromic agent and chitosan acetic acid solution to obtain a composite solution;
mixing polyvinyl alcohol, titanium dioxide sol and ethanol solution with the volume fraction of 50% to obtain sol solution;
and S13, mixing the composite liquid and the sol liquid, and stirring for 12-24 hours to obtain the photochromic liquid.
Preferably, the chitosan acetic acid solution is 40% by mass of chitosan acetic acid solution.
Preferably, the weight ratio of the polylactic acid-glycolic acid copolymer to the photochromic agent to the chitosan acetic acid solution is 1:1:2.
Preferably, the weight ratio of the polyvinyl alcohol to the titanium dioxide sol to the ethanol solution is 1:1:2.
Preferably, the weight part ratio of the composite liquid to the sol liquid is 1:1.
Preferably, the preparation method of the titania sol in step S11 includes: and (3) uniformly stirring tetraethoxysilane and absolute ethyl alcohol, adding ammonia water solution with the volume fraction of 20%, adjusting the pH value to 9-10, and stirring at 60 ℃ for 3-4 hours to obtain titanium dioxide sol.
Preferably, the weight ratio of the tetraethoxysilane to the anhydrous ethanol to the ammonia water is 2:7:1.
According to the invention, the photochromic agent is crosslinked and wrapped through the composite long-chain structure, and an electrostatic adsorption phenomenon is formed by positive charges of chitosan and the photochromic agent, so that the adhesion strength of the photochromic agent and the long-chain structure is improved, meanwhile, the titanium dioxide sol has good dispersity, the specific surface area of the titanium dioxide sol is further improved through crosslinking of polyvinyl alcohol, so that the interface area of a sol liquid phase is enlarged, and the interface area of the sol can be partially filled and grafted in the long-chain structure of the chitosan-polymer in the process of mixing with the composite liquid, so that the photochromic agent on the surface and inside of the chain structure has the effects of buffering and absorbing light energy, and is beneficial to improving the enamel density, and the photodegradation reaction of the photochromic agent is slowed down under the irradiation of ultraviolet light or sunlight on the premise of not influencing the photochromic, so that the light fatigue resistance and the light stability of the glaze are improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the raw materials and the equipment according to the present invention are commercially available, and the examples are not given, and the photochromic agent according to the present invention is a spiropyran-based organic photochromic material.
Example 1:
the photochromic ceramic glaze comprises the following components in parts by weight: 40 parts of kaolin, 30 parts of potassium feldspar, 40 parts of photochromic liquid, 20 parts of aluminum hydroxide, 6 parts of cerium oxide, 14 parts of sodium hydroxymethyl cellulose, 8 parts of magnesia alumina spinel and 70 parts of water.
The preparation method of the photochromic ceramic glaze comprises the following steps:
mixing the kaolin, the potassium feldspar, the photochromic liquid, the aluminum hydroxide, the cerium oxide, the sodium hydroxymethyl cellulose, the magnesium aluminate spinel and the water in parts by weight, and ball milling the mixture to obtain glaze slurry after uniform mixing, thus obtaining the photochromic ceramic glaze.
The preparation method of the photochromic liquid comprises the following steps:
s11, preparing titanium dioxide sol: uniformly stirring tetraethoxysilane and absolute ethyl alcohol, adding ammonia water solution with the volume fraction of 20%, adjusting the pH value to 9-10, and stirring at 60 ℃ for 4 hours to obtain titanium dioxide sol, wherein the weight ratio of the tetraethoxysilane to the absolute ethyl alcohol to the ammonia water is 2:7:1;
s12, mixing the polylactic acid-glycolic acid copolymer, the photochromic agent and the chitosan acetic acid solution with the mass fraction of 40% according to the weight ratio of 1:1:2 to obtain a composite solution;
mixing polyvinyl alcohol, titanium dioxide sol and ethanol solution with the volume fraction of 50% according to the weight ratio of 1:1:2 to obtain sol solution;
and S13, mixing the composite liquid and the sol liquid according to the weight ratio of 1:1, and stirring for 24 hours to obtain the photochromic liquid.
Example 2:
the photochromic ceramic glaze comprises the following components in parts by weight: 30 parts of kaolin, 20 parts of potassium feldspar, 30 parts of photochromic liquid, 15 parts of aluminum hydroxide, 4 parts of cerium oxide, 8 parts of sodium hydroxymethyl cellulose, 5 parts of magnesia-alumina spinel and 60 parts of water.
The preparation method of the photochromic ceramic glaze comprises the following steps:
mixing the kaolin, the potassium feldspar, the photochromic liquid, the aluminum hydroxide, the cerium oxide, the sodium hydroxymethyl cellulose, the magnesium aluminate spinel and the water in parts by weight, and ball milling the mixture to obtain glaze slurry after uniform mixing, thus obtaining the photochromic ceramic glaze.
The preparation method of the photochromic liquid comprises the following steps:
s11, preparing titanium dioxide sol: uniformly stirring tetraethoxysilane and absolute ethyl alcohol, adding ammonia water solution with the volume fraction of 20%, adjusting the pH value to 9-10, and stirring at 60 ℃ for 3 hours to obtain titanium dioxide sol, wherein the weight ratio of the tetraethoxysilane to the absolute ethyl alcohol to the ammonia water is 2:7:1;
s12, mixing the polylactic acid-glycolic acid copolymer, the photochromic agent and the chitosan acetic acid solution with the mass fraction of 40% according to the weight ratio of 1:1:2 to obtain a composite solution;
mixing polyvinyl alcohol, titanium dioxide sol and ethanol solution with the volume fraction of 50% according to the weight ratio of 1:1:2 to obtain sol solution;
and S13, mixing the composite liquid and the sol liquid according to the weight ratio of 1:1, and stirring for 12 hours to obtain the photochromic liquid.
Example 3:
the photochromic ceramic glaze comprises the following components in parts by weight: 35 parts of kaolin, 25 parts of potassium feldspar, 35 parts of photochromic liquid, 18 parts of aluminum hydroxide, 5 parts of cerium oxide, 10 parts of sodium hydroxymethyl cellulose, 6 parts of magnesium aluminate spinel and 65 parts of water.
The preparation method of the photochromic ceramic glaze comprises the following steps:
mixing the kaolin, the potassium feldspar, the photochromic liquid, the aluminum hydroxide, the cerium oxide, the sodium hydroxymethyl cellulose, the magnesium aluminate spinel and the water in parts by weight, and ball milling the mixture to obtain glaze slurry after uniform mixing, thus obtaining the photochromic ceramic glaze.
The preparation method of the photochromic liquid comprises the following steps:
s11, preparing titanium dioxide sol: uniformly stirring tetraethoxysilane and absolute ethyl alcohol, adding ammonia water solution with the volume fraction of 20%, adjusting the pH value to 9-10, and stirring at 60 ℃ for 3.5 hours to obtain titanium dioxide sol, wherein the weight ratio of the tetraethoxysilane to the absolute ethyl alcohol to the ammonia water is 2:7:1;
s12, mixing the polylactic acid-glycolic acid copolymer, the photochromic agent and the chitosan acetic acid solution with the mass fraction of 40% according to the weight ratio of 1:1:2 to obtain a composite solution;
mixing polyvinyl alcohol, titanium dioxide sol and ethanol solution with the volume fraction of 50% according to the weight ratio of 1:1:2 to obtain sol solution;
and S13, mixing the composite liquid and the sol liquid according to the weight ratio of 1:1, and stirring for 20 hours to obtain the photochromic liquid.
Comparative example 1:
comparative example 1 was essentially identical to the composition of example 1, except that a commercially available spiropyran-based organic photochromic material (available from Ji Yue organism) was used directly, specifically:
the photochromic ceramic glaze comprises the following components in parts by weight: 40 parts of kaolin, 30 parts of potassium feldspar, 40 parts of commercial photochromic materials, 20 parts of aluminum hydroxide, 6 parts of cerium oxide, 14 parts of sodium hydroxymethyl cellulose, 8 parts of magnesia alumina spinel and 70 parts of water.
The preparation method of the photochromic ceramic glaze comprises the following steps:
mixing the kaolin, the potassium feldspar, the commercial photochromic material, the aluminum hydroxide, the cerium oxide, the sodium hydroxymethyl cellulose, the magnesia-alumina spinel and the water in parts by weight, and ball milling the mixture to obtain the glaze slip after uniform mixing.
The glazes obtained in examples 1 to 3 and comparative example 1 according to the present invention were subjected to the process steps of molding, drying, biscuit firing, glazing, kiln filling and firing to prepare ceramic blanks, and the performance test was performed, and the test results are shown in table 1.
The glossiness of the ceramic blank is tested by adopting a photoelectric glossiness meter according to the requirements of national standard GB/T3295-1996 ceramic 45 DEG specular glossiness test method.
The compressive strength of the ceramic green bodies of the present invention was tested in accordance with GB/T4740-1999.
The light fatigue resistance test of the ceramic blank of the invention: and (3) irradiating the ceramic blank by adopting a UVA-340 lamp tube, placing the ceramic blank in a dark environment for 12 hours after irradiation, cooling to room temperature, then irradiating for 12 hours, circulating for 20 times, recording the color change time and the color fading time in the irradiation process of 12 hours, and testing the total color difference delta E when the photoinduced color is formed twice by adopting a color difference meter.
Table 1 test data for examples 1-3 and comparative example 1
As can be seen from the above table, the ceramic enamel glossiness and compressive strength of examples 1-3 are both higher than those of the ceramic product of comparative example 1, the discoloration time is short, the discoloration time is also less than that of comparative example 1, the color difference is small, and the visible light fatigue resistance is high.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. A method for preparing photochromic ceramic glaze is characterized in that,
the method comprises the following steps:
mixing kaolin, potassium feldspar, photochromic liquid, aluminum hydroxide, cerium oxide, a binder, magnesia-alumina spinel and water, and ball milling into glaze slurry after uniform mixing to obtain the photochromic ceramic glaze;
the preparation method of the photochromic liquid comprises the following steps:
s11, preparing titanium dioxide sol;
s12, mixing polylactic acid-glycolic acid copolymer, photochromic agent and chitosan acetic acid solution to obtain a composite solution;
mixing polyvinyl alcohol, titanium dioxide sol and ethanol solution with the volume fraction of 50% to obtain sol solution;
s13, mixing the composite liquid and the sol liquid, and stirring for 12-24 hours to obtain the photochromic liquid;
the chitosan acetic acid solution is 40% by mass
The weight ratio of the polylactic acid-glycolic acid copolymer to the photochromic agent to the chitosan acetic acid solution is 1:1:2;
the weight ratio of the polyvinyl alcohol to the titanium dioxide sol to the ethanol solution is 1:1:2;
the weight ratio of the composite liquid to the sol liquid is 1:1;
the preparation method of the titanium dioxide sol in the step S11 comprises the following steps: uniformly stirring tetraethoxysilane and absolute ethyl alcohol, adding ammonia water solution with the volume fraction of 20%, adjusting the pH value to 9-10, and stirring at 60 ℃ for 3-4 hours to obtain titanium dioxide sol;
the weight ratio of the tetraethoxysilane to the absolute ethyl alcohol to the ammonia water is 2:7:1;
the photochromic ceramic glaze comprises the following components in parts by weight: 30-40 parts of kaolin, 20-30 parts of potassium feldspar, 30-40 parts of photochromic liquid, 15-20 parts of aluminum hydroxide, 4-6 parts of cerium oxide, 8-14 parts of a binder, 5-8 parts of magnesia-alumina spinel and 60-70 parts of water;
the binder is sodium hydroxymethyl cellulose.
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| CN202211607012.1A CN115849953B (en) | 2022-12-13 | 2022-12-13 | Photochromic ceramic glaze and preparation method thereof |
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| GB1507719A (en) * | 1974-08-19 | 1978-04-19 | American Optical Corp | Photochromic particles and photochromic elements containing same |
| CN102491793A (en) * | 2011-12-12 | 2012-06-13 | 潮州市庆发陶瓷有限公司 | Yellow high-gloss glaze material for ceramics and preparation method thereof |
| CN106336119A (en) * | 2016-08-29 | 2017-01-18 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Photo chromic ceramic glaze and preparation method thereof |
| CN110590327A (en) * | 2019-10-25 | 2019-12-20 | 山东理工大学 | Method for firing photoluminescence fluorescent glazed ceramic through roller kiln |
| CN111621285A (en) * | 2020-04-30 | 2020-09-04 | 江南大学 | Organic/inorganic double-shell photochromic microcapsule and preparation method thereof |
| CN114195554A (en) * | 2021-12-30 | 2022-03-18 | 德化县万宝古建陶瓷有限公司 | High-gloss glaze for ancient porcelain and preparation method and application thereof |
| CN115304276A (en) * | 2022-08-03 | 2022-11-08 | 江西唯美陶瓷有限公司 | Composite glaze layer, ceramic plate and preparation method thereof |
-
2022
- 2022-12-13 CN CN202211607012.1A patent/CN115849953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507719A (en) * | 1974-08-19 | 1978-04-19 | American Optical Corp | Photochromic particles and photochromic elements containing same |
| CN102491793A (en) * | 2011-12-12 | 2012-06-13 | 潮州市庆发陶瓷有限公司 | Yellow high-gloss glaze material for ceramics and preparation method thereof |
| CN106336119A (en) * | 2016-08-29 | 2017-01-18 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Photo chromic ceramic glaze and preparation method thereof |
| CN110590327A (en) * | 2019-10-25 | 2019-12-20 | 山东理工大学 | Method for firing photoluminescence fluorescent glazed ceramic through roller kiln |
| CN111621285A (en) * | 2020-04-30 | 2020-09-04 | 江南大学 | Organic/inorganic double-shell photochromic microcapsule and preparation method thereof |
| CN114195554A (en) * | 2021-12-30 | 2022-03-18 | 德化县万宝古建陶瓷有限公司 | High-gloss glaze for ancient porcelain and preparation method and application thereof |
| CN115304276A (en) * | 2022-08-03 | 2022-11-08 | 江西唯美陶瓷有限公司 | Composite glaze layer, ceramic plate and preparation method thereof |
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