CN105646005A - Dyeing slurry for preparing color ceramics - Google Patents
Dyeing slurry for preparing color ceramics Download PDFInfo
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- CN105646005A CN105646005A CN201511033903.0A CN201511033903A CN105646005A CN 105646005 A CN105646005 A CN 105646005A CN 201511033903 A CN201511033903 A CN 201511033903A CN 105646005 A CN105646005 A CN 105646005A
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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
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
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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
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
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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
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
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- Organic Chemistry (AREA)
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- Structural Engineering (AREA)
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Abstract
The invention discloses dyeing slurry for preparing color ceramics. The dyeing slurry is prepared from the following ingredients in parts by weight: 0.01 to 80 parts of pigments, 5 to 95 parts of glass powder, 1 to 30 parts of bonding agents, 0.1 to 5 parts of dispersing agents, 1 to 5 parts of plasticizers and 10 to 80 parts of organic solvents. The dyeing slurry for preparing color ceramics has the advantages that during the preparation of color ceramics, the dyeing slurry can be directly coated on a ceramic base plate; through sintering, polishing and the like, a dyeing layer with uniform and adjustable color is formed on the ceramic base plate, so that the color ceramics prepared from the dyeing slurry has the advantages that the color fading cannot easily occur; the coloring is uniform; the color precision is high; the color is adjustable; the surface mirror surface is smooth; the intensity of the ceramic body cannot be influenced, and the like.
Description
Technical field
The present invention relates to a kind of dyeing slurry, especially a kind of dyeing slurry that can be used for preparing chromatic ceramics.
Background technology
The excellent characteristics such as ceramic material has that intensity is big, hardness is high, wear-resisting and good corrosion resistance, are widely used in every field, such as cutter, watchcase, mould, phone housing and various ceramic structures etc. In recent years, along with people are to improving constantly that ornament requires, chromatic ceramics with the mechanical performance of its excellence, the tone of bright-coloured elegance, metallic luster and environmental friendliness, nonhazardous without features such as allergy, become the new lover of high-grade furnishing fields, such as pressing type fingerprint recognition ceramic cover plate, the high-grade watchcase of wrist-watch, watch chain, phone housing and senior button etc. But the chromatic ceramics majority produced at present is confined to dichromatism black, white and preparation technology (such as the ball milling etc.) complex procedures of conventional color pottery, easily causing the problems such as painted inequality, coloring agent pollution mutually, these factors limit the production of chromatic ceramics and are more widely applied.
The preparation technology of a kind of chromatic ceramics disclosed in patent CN101643351A, it reaches to prepare the effect of chromatic ceramics mainly by the mode adding stain in ceramic powder, although this method can make ceramic coloring, but due to complicated process of preparation, easily cause painted uneven, color precision is low, color preference is poor and high in cost of production problem.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art part to provide a kind of dyeing slurry forming chromatic ceramics by being coated on ceramic layer.
For achieving the above object, the technical scheme that the present invention takes is: a kind of dyeing slurry for preparing chromatic ceramics, described dyeing slurry is for being coated in ceramic layer, and described dyeing slurry comprises the component of following weight portion: 0.01��80 part of colorant, 5��95 parts of glass dust, binding agent 1��30 part, dispersant 0.1��5 part, plasticizer 1��5 part, organic solvent 10��80 parts.
Dyeing slurry of the present invention is exclusively used in prepares chromatic ceramics, described dyeing slurry is due to the component containing the above weight portion, when described dyeing slurry is used for preparing chromatic ceramics, dyeing slurry can be coated in surface ceramii layer, then polishing etc. it is sintered, not only make the preparation technology simple operations of chromatic ceramics, and the dyeing pottery prepared have not easily fade, the feature such as uniform coloring.
As the preferred implementation of the dyeing slurry for preparing chromatic ceramics of the present invention, described dyeing slurry comprises the component of following weight portion: 0.1��40 part of colorant, 40��95 parts of glass dust, binding agent 1��10 part, dispersant 0.1��5 part, plasticizer 1��5 part, organic solvent 40��80 parts.When dyeing slurry of the present invention contains the component of the above weight portion, when gained dyeing slurry is used for preparing chromatic ceramics, the performance of the chromatic ceramics prepared is more excellent.
As the preferred implementation of the dyeing slurry for preparing chromatic ceramics of the present invention, described dyeing slurry comprises the component of following weight portion: 10��30 parts of colorant, 50��80 parts of glass dust, binding agent 5��10 parts, dispersant 1��4 part, plasticizer 2��4 parts, organic solvent 45��70 parts. When dyeing slurry of the present invention contains the component of the above weight portion, when gained dyeing slurry is used for preparing chromatic ceramics, the performance of the chromatic ceramics prepared is more excellent.
As the preferred implementation of the dyeing slurry for preparing chromatic ceramics of the present invention, described glass dust is at least one in Na-B-Si glass frit, Ba-B-Si glass frit, K-B-Si glass dust, Zn-Si glass frit, Al-Si glass frit and Zn-B-Si glass frit;
Described colorant is the color material that a kind of or at least two in magnesium-yttrium-transition metal compound, lanthanide metal compound is composited;
Described binding agent is at least one in polyvinyl butyral, acrylic resin, methylcellulose, ethyl cellulose, nitrocellulose ester, polyurethane resin, polyester resin;
Described dispersant is anionic dispersing agents or non-ionic dispersing agent;
Described plasticizer is at least one in DOP, dioctyl ester and PEG;
Described organic solvent is at least one in ethanol, acetone, toluene, dimethylbenzene, isopropanol, terpineol, ethyl acetate, butyl acetate, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, butyl carbitol. When each compositional selecting above-mentioned substance in described dyeing slurry, when gained dyeing slurry is used for preparing chromatic ceramics, the performance preparing gained chromatic ceramics is more excellent.
As the preferred implementation of the dyeing slurry for preparing chromatic ceramics of the present invention, described glass dust is at least one in Na-B-Si glass frit, Ba-B-Si glass frit, K-B-Si glass dust, Al-Si glass frit;
Described colorant is the inorganic color that a kind of or at least two in scandium, titanium, vanadium, chromium, manganese, ferrum, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium magnesium-yttrium-transition metal compound, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutecium lanthanide metal compound is composited;
Described binding agent is at least one in polyvinyl butyral, methylcellulose, ethyl cellulose
Described dispersant is at least one in lecithin, phosphoric acid ester dispersant, PEG, PMMA and fish oil;
Described plasticizer is at least one in dioctyl ester and PEG;
Described organic solvent is at least one in ethanol, acetone, toluene, terpineol, ethyl acetate, butyl acetate.
As the preferred implementation of the dyeing slurry for preparing chromatic ceramics of the present invention, described colorant is the colorant that a kind of or at least two in Erbia, nickel oxide, Disamarium trioxide, vanadium zirconium indigo plant, chromium oxide, Dineodymium trioxide, Red copper oxide, ferrum oxide, Dithulium trioxide, tungsten oxide is composited.
It addition, the present invention also provides for a kind of dye layer for preparing chromatic ceramics, described dye layer adopts as above arbitrary described dyeing slurry to be prepared from. The dye layer of the present invention, it is first by ball milling after each composition mixing of dyeing slurry, obtain finely dispersed dyeing slurry, then dyeing slurry is carried out under subnormal ambient vacuum defoamation, and carry out old process, finally the dyeing slurry after process is coated on ceramic substrate, is then sintered, polishes, dye layer of the present invention can be formed on ceramic substrate.Preferably, in the preparation of described dye layer, Ball-milling Time is 5��24h; The old process time is 1��15h; When dyeing slurry is coated on described ceramic substrate, the coating method adopted is at least one in silk screen printing, spraying, dip-coating and spin coating; After being coated on ceramic substrate by dyeing slurry, sintering temperature is 500��1200 DEG C, and sintering time is 0.1��24h, after sintering adopt be finished in machine glazed finish, chemical polishing, electrobrightening any one.
Preferably, described ceramic substrate is Al2O3��ZrO2��Y2O3��TiO2��BaTiO3��CaZrO3��ZrSiO3��AlN��Si3N4, SiC and B4The ceramic material that a kind of or at least two in C is composited. The shape of described ceramic substrate can be triangle, ellipse, circle, track type or polygon.
Preferably, when the coating method adopted is silk screen printing, concretely comprising the following steps of described silk screen printing: the squeegee downstop of screen process press controls as 1cm��3cm, scraper speed is 30cm/s��80cm/s, web plate order number is 80 order��500 orders, printing one or more layers slurry, the print thickness finally given is 1 ��m��2000 ��m.
Preferably, when the coating method adopted is for spraying, concretely comprising the following steps of described spraying: the viscosity of described dyeing slurry controls at 80cps��5000cps, described spray gun pressure is 0.2MPa��1MPa, described spray gun speed is 200m/s��500m/s, the speed of described spraying slurry amount is 30mg/s��80mg/s, and the thickness of described spraying is 1 ��m��2000 ��m.
Preferably, when the coating method adopted is dip-coating, concretely comprising the following steps of described dip-coating: control at 80cps��5000cps by the viscosity of described dyeing slurry, the speed of described dip-coating amount of slurry is 30mg/s��80mg/s, and the thickness of described dip-coating is 1 ��m��2000 ��m.
Preferably, when the coating method adopted is spin coating, concretely comprising the following steps of described spin coating: the viscosity of described dyeing slurry controls at 500cps��50000cps, described rotary speed is 2000r/s��5000r/s, the speed of described spin coating slurry is 30mg/s��80mg/s, and described spin coating thickness is 1 ��m��2000 ��m.
As the preferred implementation of the dye layer for preparing chromatic ceramics of the present invention, the thickness of described dye layer is 0.05��2000 ��m; When dyeing slurry of the present invention is coated on ceramic substrate for preparing chromatic ceramics, the thickness of the dye layer that dyeing slurry is finally formed on ceramic substrate is 0.05��2000 ��m and is advisable.
As the more preferably embodiment of the dye layer for preparing chromatic ceramics of the present invention, the thickness of described dye layer is 1��500 ��m.
Dye layer of the present invention is in chromatic ceramics, it is possible to for a kind of or two-layer and more than.
Finally, present invention also offers described dyeing slurry purposes in preparing chromatic ceramics. When the dyeing slurry of the present invention is for chromatic ceramics, can being applied directly on ceramic substrate, processing final formation dye layer on ceramic substrate by sintering, polishing etc., thus obtaining chromatic ceramics.
When dyeing slurry of the present invention is used for preparing chromatic ceramics, the chromatic ceramics prepared is except containing ceramic layer and dyeed except the dyeing that slurry is prepared from by the present invention, it is also possible to containing other layers, for instance antireflection layer etc.
Dyeing slurry for preparing chromatic ceramics of the present invention, when preparing chromatic ceramics, can be applied directly on ceramic substrate, by sintering, polishing etc., ceramic substrate is formed the adjustable dye layer of color even, make the chromatic ceramics adopting dyeing slurry of the present invention to be prepared from, have not easily fade, uniform coloring, color precision are high, Color tunable joint, surface mirror-smooth and do not affect the advantage such as intensity of ceramic body.
Detailed description of the invention
For the object, technical solutions and advantages of the present invention are better described, below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: Disamarium trioxide 0.01 part, glass dust: Na-B-Si glass frit 5 parts, binding agent: polyvinyl butyral 1 part, dispersant: 0.1 part of lecithin, plasticizer: DOP1 part, organic solvent: ethanol 10 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 2
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: chromium oxide 0.1 part, glass dust: Ba-B-Si glass frit 40 parts, binding agent: acrylic resin 5 parts, dispersant: TXA-11 part, plasticizer: dioctyl ester 5 parts, organic solvent: toluene 20 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 3
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: Red copper oxide 80 parts, glass dust: Zn-Si glass frit 95 parts, binding agent: ethyl cellulose 10 parts, dispersant: PEG2 part, 4 parts of the mixture (mass ratio of PEG and DOP is 1:1) of plasticizer: PEG and DOP, organic solvent: ethyl acetate 30 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 4
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: ferrum oxide 40 parts, glass dust: Al-Si glass frit 15 parts, binding agent: 15 parts of polyester resin, dispersant: PMMA4 part, plasticizer: dioctyl ester 2 parts, organic solvent: isopropanol 40 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 5
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: tungsten oxide 10 parts, glass dust: K-B-Si glass frit 20 parts, binding agent: methylcellulose 30 parts, dispersant: 0.5 part of fish oil, plasticizer: DOP3 part, organic solvent: terpineol 45 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 6
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: 30 parts of the mixture of Erbia and nickel oxide (mass ratio of Erbia and nickel oxide is 2:1), glass dust: Zn-B-Si glass frit 50 parts, binding agent: polyurethane resin 6 parts, dispersant: 5 parts of the mixture of lecithin and fish oil (mass ratio of lecithin and fish oil is 1:1), plasticizer: DOP1 part, organic solvent: 50 parts of the mixture of ethanol and acetone (mass ratio of ethanol and acetone is 1:2).
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 7
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: 15 parts of the mixture of Dithulium trioxide and ferrum oxide (mass ratio of Dithulium trioxide and ferrum oxide is 1:5), glass dust: Ba-B-Si glass frit 60 parts, binding agent: nitrocellulose ester 8 parts, dispersant: PMMA3 part, plasticizer: 5 parts of the mixture of dioctyl ester and PEG (mass ratio of dioctyl ester and PEG is 1:1), organic solvent: 70 parts of the mixture of toluene and dimethylbenzene (mass ratio of toluene and dimethylbenzene is 1:1).
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 8
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: vanadium zirconium blue 50 parts, glass dust: K-B-Si glass frit 80 parts, binding agent: 12 parts of the mixture of methylcellulose and ethyl cellulose (mass ratio of methylcellulose and ethyl cellulose is 1:1), dispersant: TXA-11.5 part, plasticizer: PEG3 part, organic solvent: butyl carbitol 80 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 9
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: Dineodymium trioxide 65 parts, glass dust: Na-B-Si glass frit 30 parts, binding agent: 20 parts of the mixture of polyvinyl butyral and polyester resin (mass ratio of polyvinyl butyral and polyester resin is 2:1), 0.1 part of the mixture (mass ratio of PEG and PMMA is 1:1) of dispersant: PEG and PMMA, plasticizer: PEG4 part, organic solvent: ethylene glycol monoethyl ether 60 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 10
The present invention is for preparing a kind of embodiment of the dyeing slurry of chromatic ceramics, and described in the present embodiment, dyeing slurry comprises the component of following weight portion:
Colorant: 20 parts of the mixture of ferrum oxide and chromium oxide (mass ratio of ferrum oxide and chromium oxide is 1:3), glass dust: Al-Si glass frit 40 parts, binding agent: 5 parts of the mixture (mass ratio of PEG and fish oil is 1:3) of 25 parts of the mixture of acrylic resin and nitrocellulose ester (mass ratio of acrylic resin and nitrocellulose ester is 1:1), dispersant: PEG and fish oil, plasticizer: dioctyl ester 2 parts, organic solvent: ethylene glycol monobutyl ether 65 parts.
By ball milling 5��24h after above-mentioned each mixing of materials, obtain finely dispersed dyeing slurry.
Embodiment 11
The application present invention dyes the performance test of chromatic ceramics that slurry prepares
Being respectively adopted the dyeing slurry that the embodiment of the present invention 1��10 prepares and prepare chromatic ceramics, concrete preparation method is:
(1) respectively the dyeing slurry of embodiment 1��10 is carried out under subnormal ambient vacuum defoamation, and carry out old process 1��15h;
(2) the dyeing slurry after step (1) being processed respectively is coated on ceramic substrate, then being sintered, sintering temperature is 500��1200 DEG C, and sintering time is 0.1��24h, after chemical polishing or electrobrightening are polished after adopting machine glazed finish, obtain chromatic ceramics; Described coating can adopt silk screen printing, spraying, dip-coating or spin coating, and described dyeing slurry coating thickness on ceramic substrate is 0.05��2000 ��m.
Respectively the chromatic ceramics adopting dyeing slurry described in embodiment 1��10 to prepare being carried out performance test, test its four point bending strength, light transmittance and whiteness respectively, method of testing is shown in national standard, and test result is table 1 below such as.
The performance test results of table 1 chromatic ceramics of the present invention
As it can be seen from table 1 the chromatic ceramics intensity that the present invention prepares is suitable with the intensity of ceramic layer body, electrical property is also substantially unchanged.
The chromatic ceramics adopting dyeing slurry described in the embodiment of the present invention 1��10 to prepare is carried out it has been observed that described chromatic ceramics uniform coloring, surface mirror-smooth.
Finally be should be noted that; above example is only in order to illustrate technical scheme but not limiting the scope of the invention; although the present invention being explained in detail with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. the dyeing slurry being used for preparing chromatic ceramics, described dyeing slurry is for being coated in ceramic layer, it is characterized in that, described dyeing slurry comprises the component of following weight portion: 0.01��80 part of colorant, 5��95 parts of glass dust, binding agent 1��30 part, dispersant 0.1��5 part, plasticizer 1��5 part, organic solvent 10��80 parts.
2. the dyeing slurry for preparing chromatic ceramics as claimed in claim 1, it is characterized in that, described dyeing slurry comprises the component of following weight portion: 0.1��40 part of colorant, 40��95 parts of glass dust, binding agent 1��10 part, dispersant 0.1��5 part, plasticizer 1��5 part, organic solvent 40��80 parts.
3. the dyeing slurry for preparing chromatic ceramics as claimed in claim 2, it is characterized in that, described dyeing slurry comprises the component of following weight portion: 10��30 parts of colorant, 50��80 parts of glass dust, binding agent 5��10 parts, dispersant 1��4 part, plasticizer 2��4 parts, organic solvent 45��70 parts.
4. the dyeing slurry for preparing chromatic ceramics as described in claim 1 or 2 or 3, it is characterized in that, described glass dust is at least one in Na-B-Si glass frit, Ba-B-Si glass frit, K-B-Si glass dust, Zn-Si glass frit, Al-Si glass frit and Zn-B-Si glass frit;
Described colorant is the color material that a kind of or at least two in magnesium-yttrium-transition metal compound, lanthanide metal compound is composited;
Described binding agent is at least one in polyvinyl butyral, acrylic resin, methylcellulose, ethyl cellulose, nitrocellulose ester, polyurethane resin, polyester resin;
Described dispersant is anionic dispersing agents or non-ionic dispersing agent;
Described plasticizer is at least one in DOP, dioctyl ester and PEG;
Described organic solvent is at least one in ethanol, acetone, toluene, dimethylbenzene, isopropanol, terpineol, ethyl acetate, butyl acetate, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, butyl carbitol.
5. the dyeing slurry for preparing chromatic ceramics as claimed in claim 4, it is characterised in that described glass dust is at least one in Ba-B-Si glass frit, K-B-Si glass dust, Al-Si glass frit;
Described colorant is the inorganic color that a kind of or at least two in scandium, titanium, vanadium, chromium, manganese, ferrum, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium magnesium-yttrium-transition metal compound, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutecium lanthanide metal compound is composited;
Described binding agent is at least one in polyvinyl butyral, methylcellulose, ethyl cellulose
Described dispersant is at least one in lecithin, phosphoric acid ester dispersant, PEG, PMMA and fish oil;
Described plasticizer is at least one in dioctyl ester and PEG;
Described organic solvent is at least one in ethanol, acetone, toluene, terpineol, ethyl acetate, butyl acetate.
6. the dyeing slurry for preparing chromatic ceramics as claimed in claim 5, it is characterized in that, described colorant is the colorant that a kind of or at least two in Erbia, nickel oxide, Disamarium trioxide, vanadium zirconium indigo plant, chromium oxide, Dineodymium trioxide, Red copper oxide, ferrum oxide, Dithulium trioxide, tungsten oxide is composited.
7. the dye layer being used for preparing chromatic ceramics, it is characterised in that as described in the employing of described dye layer is as arbitrary in claim 1��6, dyeing slurry is prepared from.
8. the dye layer for preparing chromatic ceramics as claimed in claim 7, it is characterised in that the thickness of described dye layer is 0.05��2000 ��m.
9. the dye layer for preparing chromatic ceramics as claimed in claim 8, it is characterised in that the thickness of described dye layer is 1��500 ��m.
10. one kind as arbitrary in claim 1��6 as described in dyeing slurry purposes in preparing chromatic ceramics.
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| CN110316965A (en) * | 2019-06-20 | 2019-10-11 | 湖南银和瓷业有限公司 | Ceramic illusion-colour glaze and its preparation process |
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| CN107473740A (en) * | 2017-09-13 | 2017-12-15 | 潮州三环（集团）股份有限公司 | A kind of ceramic material powder and its application |
| CN110316965A (en) * | 2019-06-20 | 2019-10-11 | 湖南银和瓷业有限公司 | Ceramic illusion-colour glaze and its preparation process |
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Application publication date: 20160608 |