CN110606773A - Self-cleaning ceramic tile and preparation method thereof - Google Patents
Self-cleaning ceramic tile and preparation method thereof Download PDFInfo
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- CN110606773A CN110606773A CN201911057513.5A CN201911057513A CN110606773A CN 110606773 A CN110606773 A CN 110606773A CN 201911057513 A CN201911057513 A CN 201911057513A CN 110606773 A CN110606773 A CN 110606773A
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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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
- C04B2235/6583—Oxygen containing atmosphere, e.g. with changing oxygen pressures
Abstract
The invention discloses a self-cleaning ceramic tile and a preparation method thereof, wherein the surface of the ceramic tile is coated with a hydrophobic layer, and the self-cleaning ceramic tile is obtained by spraying a layer of modified glaze material after glazing in the production process of the ceramic tile, oxidizing and burning the glaze material, and spraying an organic silicon waterproof agent on the tile surface when the ceramic tile is taken out of a kiln. Therefore, the surface of the ceramic tile is not adhered with water and does not adsorb a gray layer, the gray layer on the surface of the tile is easily washed clean by rainwater in rainy days, and the effect of automatically cleaning and maintaining the decorative effect is achieved.
Description
Technical Field
The invention relates to a roof building material, in particular to a wave-shaped self-cleaning fired tile and a preparation method thereof.
Background
The ceramic tile has rectangular tile body, longitudinal notch in the front of the tile body, tile hanging stopper in the upper end of the notch, left and right sides of the tile body with left and right lapping edges, back claw lug in the lower end of the back of the tile body, and raised back rib in the back of the tile body.
The ceramic tile is used as a roof decoration material, and has the performances of preventing crosswind, preventing rain, preventing leakage, insulating heat, preserving heat, resisting permeability and the like besides the beautiful decoration. However, in the actual use process, because the ceramic tile is paved on the top of a house, and because a large amount of dust and the like exist in the air, after the ceramic tile is used for a long time, the water stain ash layer on the surface of the ceramic tile is difficult to clean, and the original gorgeous decorative effect is not achieved.
Disclosure of Invention
The invention aims to provide a novel self-cleaning ceramic tile and a preparation method thereof, which can keep clean as new effect after long-term use.
The technical scheme adopted by the invention is as follows: a self-cleaning ceramic tile is characterized in that: the surface of the ceramic tile is coated with a hydrophobic layer, the hydrophobic layer is obtained by spraying a layer of modified glaze material after glazing in the production process of the ceramic tile, oxidizing and burning the glaze material, and spraying an organic silicon waterproof agent on the tile surface when the ceramic tile is taken out of a kiln.
The proportion of the modified glaze adopted by the invention is as follows: 12-25 parts of albite, 10-15 parts of potassium feldspar, 5-7 parts of kaolin, 5-10 parts of calcite, 0-2 parts of barium carbonate, 0-2 parts of zinc oxide, 20-30 parts of silicon micropowder, 10-20 parts of sodium salt, 6-20 parts of frit and 3-8 parts of pigment.
After the modified glaze material is fired, a silicon-rich layer is formed on the glaze surface, so that the activity of the glaze surface is ensured, the modified glaze material can be well combined with an organic silicon waterproof agent in a short time, and under the condition of ensuring that the firing temperature of the glaze surface is proper, the more the amount of silicon micro powder is, the better the combination of the silicon-rich glaze layer and the organic silicon waterproof agent is. The silicon-rich layer improves the waterproof effect of the waterproof layer, prolongs the service life and keeps the new decorative effect for a long time; the surface of the self-cleaning ceramic tile is not adhered with water, and the ash layer on the surface is easily washed clean by rainwater, so that the self-cleaning effect is achieved. The flat groove of the tile is not designed with patterns, and is changed into a smooth surface, so that drainage and water outflow are facilitated. The convex peak of the tile is carved with patterns to prevent slipping.
The method for preparing the self-cleaning ceramic tile comprises the steps of ball milling the used raw materials, spray drying, press forming, drying a blank body, glazing and decorating according to the weight ratioThe method is characterized in that: the method comprises the following steps of glazing and decorating, then applying modified glaze, oxidizing and sintering, spraying an organic silicon waterproof agent on the tile surface when the tile is taken out of a kiln, wherein the ceramic tile comprises the following main chemical components: SiO 22 68--72%，Al2O3 12--16%，CaO 2--3%，MgO 2--3%，K2O 2.5--3.5% Na2O 1--2% Fe2O31.5-2%, water absorption rate of 1.0-4.5% and breaking strength greater than 2000N.
The organic silicon waterproof agent sprayed on the tile surface during kiln discharging specifically comprises the following steps: after the product is taken out of the kiln, at the temperature of 140 ℃ and 200 ℃, spraying organic silicon waterproof agent solution with the concentration of 3-5% on the tile surface, and naturally drying to form a waterproof layer. The organic silicon is well combined with the glaze surface at the temperature, and a firm waterproof layer is formed in the subsequent drying process, so that the self-cleaning function is achieved.
The sodium salt can be one or two of sodium carbonate, sodium nitrate, sodium chloride, sodium silicate and the like. The organic silicon waterproof agent is one or two of methyl potassium silicate, methyl sodium silicate, methyl siloxane and the like, and preferably is a methyl sodium silicate waterproof agent.
The surface of the ceramic tile is coated with the hydrophobic layer, so that the surface of the ceramic tile is not adhered with water and does not adsorb an ash layer, the ash layer on the surface of the tile is easily washed clean by rainwater in rainy days, and the effect of automatically cleaning and maintaining the decorative effect is achieved.
Detailed Description
The invention is further illustrated below with reference to specific examples:
the self-cleaning ceramic tile is provided with two arc-shaped peaks and a flat groove, the upper end of the flat groove of a ceramic tile main body is provided with a step, the step is provided with a fixing hole penetrating through a supporting surface at the bottom of the step and a supporting strip, a corresponding connecting part at the bottom of the flat groove is provided with the supporting surface and the supporting strip, all the supporting surfaces and the supporting strips are on the same plane, the left side of a tile head of the ceramic tile main body is provided with a concave groove, the right side of the tile head is provided with a raised end which is matched and lapped with the peak at the left side, the bottom surface of the tile head of the ceramic tile main body is correspondingly provided with a abdicating groove matched with the step. The flat groove of the tile is not designed with patterns, and is changed into a smooth surface, so that drainage and water outflow are more convenient, and the convex peaks of the tile are engraved with patterns to prevent slipping. The surface of the ceramic tile is coated with a hydrophobic layer, and the hydrophobic layer is obtained by spraying a layer of modified glaze material after glazing in the production process of the ceramic tile, oxidizing and burning the glaze material, and spraying an organic silicon waterproof agent on the tile surface when the ceramic tile is taken out of a kiln.
The preparation method of the self-cleaning ceramic tile comprises the steps of ball milling raw materials, spray drying, press forming, drying a blank body, glazing and decorating according to the weight ratio of the used raw materials, applying modified glaze after glazing and decorating, oxidizing and sintering, and spraying an organic silicon waterproof agent on the tile surface when the tile is taken out of a kiln.
Example 1
1 ton of active glaze is prepared, and the following raw materials are weighed according to the weight ratio: 120 kg of albite, 150 kg of potassium feldspar, 50 kg of kaolin, 100 kg of calcite, 20 kg of zinc oxide, 300 kg of silicon micropowder, 200 kg of sodium chloride, 60 kg of frit, 50 kg of pigment, 550 kg of water, 3.5 kg of sodium tripolyphosphate and 1.5 kg of methyl. The specific gravity of glaze is controlled to be 1.70 g/ml, the ball milling is carried out for 14 hours, and the fineness is 320 meshes, and the screen residue is 0.6-1.0%. The mould is flat and smooth, and the convex peak is carved with patterns. And glazing after the ceramic tile is formed and dried, spraying active glaze with the specific gravity of 1.2g/ml and the glazing amount of 30 g per tile after glazing. Oxidizing at 1130-1160 deg.c, and spraying 3% concentration sodium methyl silicate solution as organosilicon waterproofing agent in the cooling stage at 140-200 deg.c.
Example 2:
1 ton of active glaze is prepared, and the following raw materials are weighed according to the weight ratio: 250 kg of albite, 100 kg of potassium feldspar, 70 kg of kaolin, 50 kg of calcite, 20 kg of barium carbonate, 200 kg of silicon micropowder, 100 kg of sodium chloride, 200 kg of clinker, 60 kg of pigment, 550 kg of water, 3.5 kg of sodium tripolyphosphate and 1.5 kg of methyl. The specific gravity of glaze is controlled to be 1.70 g/ml, the ball milling is carried out for 14 hours, and the fineness is 320 meshes, and the screen residue is 0.6-1.0%. The mould is modified into a flat and smooth mould, and the convex peak is carved with patterns. And (3) glazing after the ceramic tile is formed and dried, spraying active glaze after glazing, wherein the specific gravity is 1.25g/ml, and the glazing amount is 50 per tile. Oxidizing at 1130-1160 deg.c, and spraying 5% silica gel solution at 140-200 deg.c.
Example 3:
1 ton of active glaze is prepared, and the following raw materials are weighed according to the weight ratio: 180 kg of albite, 130 kg of potassium feldspar, 60 kg of kaolin, 70 kg of calcite, 10 kg of barium carbonate, 10 kg of zinc oxide, 250 kg of silica micropowder, 150 kg of sodium chloride, 140 kg of clinker, 80 kg of pigment, 550 kg of water, 3.5 kg of sodium tripolyphosphate and 1.5 kg of methyl. The specific gravity of glaze is controlled to be 1.70 g/ml, the ball milling is carried out for 14 hours, and the fineness is 320 meshes, and the screen residue is 0.6-1.0%. The mould is modified into a flat and smooth mould, and the convex peak is carved with patterns. And (3) glazing after the ceramic tile is formed and dried, spraying active glaze after glazing, wherein the specific gravity is 1.3g/ml, and the glazing amount is 40 per tile. Oxidizing at 1130-1160 deg.c, and spraying 4% silica gel solution at 140-200 deg.c.
The ceramic tile obtained by the invention comprises the following main chemical components: SiO 22 68--72%，Al2O3 12--16%，CaO 2--3%，MgO 2--3%，K2O 2.5--3.5% Na2O 1--2%，Fe2O31.5-2%, water absorption rate of 1.0-4.5% and breaking strength greater than 2000N.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A self-cleaning ceramic tile is characterized in that: the surface of the ceramic tile is coated with a hydrophobic layer, the hydrophobic layer is obtained by spraying a layer of modified glaze material after glazing in the production process of the ceramic tile, oxidizing and burning the glaze material, and spraying an organic silicon waterproof agent on the tile surface when the ceramic tile is taken out of a kiln.
2. A self-cleaning ceramic tile according to claim 1, wherein: the weight ratio of the modified glaze material is as follows: 12-25 parts of albite, 10-15 parts of potassium feldspar, 5-7 parts of kaolin, 5-10 parts of calcite, 0-2 parts of barium carbonate, 0-2 parts of zinc oxide, 20-30 parts of silicon micropowder, 10-20 parts of sodium salt, 6-20 parts of frit and 3-8 parts of pigment.
3. A self-cleaning ceramic tile according to claim 1, wherein: the convex peaks are designed with anti-skid patterns; the flat grooves have no patterns and are smooth surfaces.
4. The preparation method of the self-cleaning ceramic tile as claimed in claim 1, which comprises the steps of ball milling the used raw materials, spray drying, press forming, drying a blank body, glazing and decorating according to the weight ratio, and is characterized in that: the method comprises the following steps of glazing and decorating, then applying modified glaze, oxidizing and sintering, spraying an organic silicon waterproof agent on the tile surface when the tile is taken out of a kiln, wherein the ceramic tile comprises the following main chemical components: SiO 22 68--72%，Al2O3 12--16%，CaO 2--3%，MgO 2--3%，K2O 2.5--3.5% Na2O 1--2% Fe2O31.5-2%, water absorption rate of 1.0-4.5% and breaking strength greater than 2000N.
5. The method for preparing a self-cleaning ceramic tile according to claim 4, wherein: the modified glaze comprises the following components in parts by weight: 12-25 parts of albite, 10-15 parts of potassium feldspar, 5-7 parts of kaolin, 5-10 parts of calcite, 0-2 parts of barium carbonate, 0-2 parts of zinc oxide, 20-30 parts of silicon micropowder, 10-20 parts of sodium salt, 6-20 parts of frit and 3-8 parts of pigment.
6. The method for preparing a self-cleaning ceramic tile according to claim 4, wherein: the organic silicon waterproof agent sprayed on the tile surface during kiln discharging specifically comprises the following steps: after the product is taken out of the kiln, at the temperature of 140 ℃ and 200 ℃, spraying organic silicon waterproof agent solution with the concentration of 3-5% on the tile surface, and naturally drying to form a waterproof layer.
7. The method for preparing a self-cleaning ceramic tile according to claim 4, wherein: the organic silicon waterproof agent is one or two of methyl potassium silicate, methyl sodium silicate, methyl siloxane and the like.
8. The method for preparing a self-cleaning ceramic tile according to claim 7, wherein: the organic silicon waterproof agent is a sodium methyl silicate waterproof agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057513.5A CN110606773A (en) | 2019-11-01 | 2019-11-01 | Self-cleaning ceramic tile and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911057513.5A CN110606773A (en) | 2019-11-01 | 2019-11-01 | Self-cleaning ceramic tile and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469850A (en) * | 2000-10-19 | 2004-01-21 | ������������ʽ���� | Method for stainproofing treatment and product having glass layer, reinforced pottery and method for production thereof, and product having glass layer and method for production thereof |
| CN1481342A (en) * | 2000-12-21 | 2004-03-10 | �����ɷ� | Substrates with self-cleaning surface, process for their prodn. and their use |
| CN203441001U (en) * | 2013-07-08 | 2014-02-19 | 常熟大象建陶有限公司 | Fortune-moral ceramic tile |
| CN109437839A (en) * | 2018-11-14 | 2019-03-08 | 福建省德化龙辉陶瓷有限公司 | A kind of ceramic and preparation method thereof with self-cleaning glaze |
-
2019
- 2019-11-01 CN CN201911057513.5A patent/CN110606773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469850A (en) * | 2000-10-19 | 2004-01-21 | ������������ʽ���� | Method for stainproofing treatment and product having glass layer, reinforced pottery and method for production thereof, and product having glass layer and method for production thereof |
| CN1481342A (en) * | 2000-12-21 | 2004-03-10 | �����ɷ� | Substrates with self-cleaning surface, process for their prodn. and their use |
| CN203441001U (en) * | 2013-07-08 | 2014-02-19 | 常熟大象建陶有限公司 | Fortune-moral ceramic tile |
| CN109437839A (en) * | 2018-11-14 | 2019-03-08 | 福建省德化龙辉陶瓷有限公司 | A kind of ceramic and preparation method thereof with self-cleaning glaze |
Non-Patent Citations (2)
| Title |
|---|
| 《中国建设科技文库》编委会编: "《中国建设科技文库 建筑材料卷》", 30 September 1998, 中国建材工业出版社 * |
| 贺曼罗: "《环氧树脂胶粘剂》", 30 April 2004, 中国石化出版社 * |
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Application publication date: 20191224 |