CN102674894B - Method for coloring surface of ceramic body and ceramic colorant - Google Patents
Method for coloring surface of ceramic body and ceramic colorant Download PDFInfo
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- CN102674894B CN102674894B CN201210195431.9A CN201210195431A CN102674894B CN 102674894 B CN102674894 B CN 102674894B CN 201210195431 A CN201210195431 A CN 201210195431A CN 102674894 B CN102674894 B CN 102674894B
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Abstract
The invention discloses a method for coloring the surface of a ceramic body and a ceramic colorant. The method comprises the following steps of: (1) spraying the colorant on the surface of the ceramic body, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic pigment and a suspension stabilizer, and the chemical material is one or a combination of a low-temperature bright flux, a high-temperature non-luminous material and an opacifier; (2) drying the ceramic body sprayed with the colorant; and (3) burning the dried ceramic body at a high temperature to obtain a product, wherein the raw materials of the colorant comprise water, a chemical material, a ceramic colorant and a suspension stabilizer. The used colorant disclosed by the invention mainly contains water, also contains a little of chemical material and ceramic pigment, and is sprayed on the surface of the ceramic body; the spraying amount is less; and the cost is very low and the process is very simple compared with the existing glazing method.. The colorant is sprayed on the surface of the ceramic body; the product can completely keep the modular surface effect of the ceramic body before being sprayed with the colorant; and concave and convex outlines of the modular surface are clearer and sharper, and the effect of imitating stone is vivid.
Description
Technical field
The present invention relates to stupalith field, particularly a kind of ceramic body method for coloring surface and ceramic colorant.
Background technology
Existing ceramic body surface colour is to be undertaken by the mode of glazing, impose glaze layer on ceramic body surface, glaze layer is conventionally thicker, and glaze volume is larger, needs the glaze amount of 4.0～6.0 grams/piece as an example of the ceramic tile of 45 × 95mm specification example, therefore product surface has obvious glaze vestige, the concavo-convex profile of die face is unintelligible, the weak effect of imitative stone material, and the color of glaze has larger restriction, technique is more complicated also, and production cost is high.
Summary of the invention
The object of this invention is to provide the tinting material that a kind of new ceramic body method for coloring surface and this method are used, the finished product pottery forming by method of the present invention, the concavo-convex clear-cut of die face is clearly demarcated, and imitative stone effect is true to nature, and ceramic surface color is more dazzlingly beautiful.Tinting material color matching of the present invention flexibly fast, is used simple.
The invention provides a kind of ceramic body method for coloring surface, comprise the steps:
(1) tinting material is sprayed on to ceramic body surface, the raw material of described tinting material is water, chemical industry material, ceramic pigment and suspension stabilizer, the combination of one or more in described chemical industry material is that low temperature has light flux, high temperature is unglazed raw material and opacifying agent;
(2) the dry ceramic body that is coated with tinting material;
(3) dried ceramic body high-temperature firing is obtained to finished product.
Described ceramic pigment is occlusion pigment, body stain or coloring metal oxide compound.
Described suspension stabilizer is carboxymethyl cellulose, polyacrylamide or wilkinite.
Preparation method's one of described tinting material is:
A, the chemical industry material of needs is ground with ball milling respectively after, ground chemical industry slurry is mixed;
B, add water, ceramic pigment and suspension stabilizer mixing in chemical industry slurry, acquisition tinting material stirs.
Another preparation method of tinting material is:
A, by the chemical industry material batching of needs, then the chemical industry material after batching is ground to and mixes chemical industry slurry with ball milling;
B, add water, ceramic pigment and suspension stabilizer mixing in chemical industry slurry, acquisition tinting material stirs.
The fineness of described chemical industry slurry is that 325 mesh screen residues are less than 0.2%.
The fineness of described ceramic pigment is that 325 mesh screen residues are less than 0.2%.
K in the raw material of described ceramic body
2o and Na
2the content of O is controlled at 4.0%～6.0% of total ceramic body raw material weight per-cent; Described K
2o:Na
2the part by weight of O is 1:0.8～1:2.
The weight percent that in the raw material of described ceramic body, the content of CaO accounts for total ceramic body raw material is less than 1.5%; The weight percent that in the raw material of described ceramic body, MgO content accounts for total ceramic body raw material is less than 1.5%.
Described spraying is atomizing spraying.
The atomization air pressure of described atomizing spraying is 0.2～0.5MPa.
Flow velocity before described tinting material atomizing spraying is 12～17 seconds.Adopt LND-1 type coating-4 viscosity meter to detect the viscosity of tinting material, its flow velocity is 12～17 seconds.
The ceramic body that described tinting material is 45 × 95mm specification at the quantity for spray on ceramic body surface sprays 0.5～1.4 gram/piece.
A kind of ceramic colorant, the raw material of tinting material comprises water, chemical industry material, ceramic pigment and suspension stabilizer, the combination of one or more in described chemical industry material is that low temperature has light flux, high temperature is unglazed raw material and opacifying agent.Suspension stabilizer can make tinting material suspension better.
It is frit or glass powder that described low temperature has light flux.Low temperature has light flux can strengthen product surface gloss.
Described high temperature is unglazed, and raw material is aluminum oxide or quartz.High temperature is unglazed, and raw material can reduce product surface gloss.
Described opacifying agent is zirconium silicate.Opacifying agent can improve color development vividness, colour stability and brighten.
Ceramic pigment is occlusion pigment, body stain or coloring metal oxide compound.
Not containing water-soluble coloring metal oxide compound of described coloring metal oxide compound.
Described suspension stabilizer is carboxymethyl cellulose, polyacrylamide or wilkinite.
Described water is factory's recirculated water, river water burst or tap water.
Beneficial effect of the present invention:
1, tinting material is taking water as main, chemical industry material and ceramic pigment amount are less, the Main Function of chemical industry material is the glossiness of adjusting finished surface, and the gross weight of chemical industry material and ceramic pigment accounts for 1%～40% scope of tinting material gross weight, the very low (general 1.0～1.3g/cm of the proportion of tinting material slurry
3), being sprayed on ceramic body surface by spraying method simultaneously, quantity for spray is little, and taking the ceramic tile of 45 × 95mm specification as example quantity for spray is as 0.5～1.4 gram/piece, compared with the enameling method of prior art, cost is very low, and technique is also very simple.
2, tinting material is to be sprayed on ceramic body surface, and its main raw material is water, and finished product can keep executing the die face effect of the ceramic body before tinting material completely, and the concavo-convex clear-cut of die face is clearly demarcated, and imitative stone effect is true to nature.
3, tinting material, after high temperature burns till, combines together completely with base substrate, there is no obvious glaze layer, and outward appearance is without glaze shape, exquisite in texture.
4, due to the solvent that makes water as colorant, nearly all ceramic pigment can pure color development, and therefore ceramic surface color is more dazzlingly beautiful.
5, the color adjustment of tinting material is quick flexibly, and the kind of adjustment chemical industry material and ceramic pigment and ratio can obtain the finished product pottery of different colours and surface gloss.And this adjustment to be those skilled in the art be easy to realize according to content disclosed by the invention.
6, the collocation method of tinting material of the present invention is different from conventional glaze configuration, conventional glaze formula need to be combined to form satisfactory glaze formula according to feldspar, quartzy class, clay class, the magnesia class of calcium and various raw materials such as other flux raw material and auxiliary material etc., just can burn out and meet the requirements of ceramic tile, configure very complicatedly, the configuration of tinting material of the present invention is simple.
7, blank raw material of the present invention can meet fast burning, bright-coloured firmly painted processing requirement through strict control.
Brief description of the drawings
Fig. 1 is the process flow sheet of ceramic body method for coloring surface in embodiment.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment 1
As shown in Figure 1, the invention provides a kind of ceramic body method for coloring surface, the method comprises the steps:
1, prepare ceramic body
Blank raw material is configured, wherein, K
2o and Na
2the content of O is controlled at 4.0%～6.0% of total ceramic body raw material weight per-cent; K
2o:Na
2o=1:0.8～1:2; CaO content is controlled at below 1.5% at the weight percent of total ceramic body raw material; MgO content is controlled at below 1.5% at the weight percent of total ceramic body raw material.
The blank raw material configuring is carried out to ball milling slurrying;
Mud is detected;
By mud mist projection granulating;
The powder forming after granulation is detected;
Be ceramic body by detecting qualified powder pressing.
2, by tinting material atomizing spraying on ceramic body surface, the raw material of tinting material is tap water, chemical industry material, ceramic pigment and suspension stabilizer, described chemical industry material is that (ratio of two kinds of chemical industry material can be adjusted according to the surface color specification of quality of ceramic tile for frit and zirconium silicate, do not limit at this), ceramic pigment is occlusion pigment, and suspension stabilizer is carboxymethyl cellulose.
The preparation of tinting material:
A, frit and zirconium silicate are ground with ball milling respectively after, ground chemical industry slurry is mixed, the fineness of the chemical industry slurry after grinding should reach at least crosses 325 objects sieves, tails over and is less than 0.2%.
B, in reaching the mixing chemical industry slurry (chemical industry slurry is more carefully better) of fineness requirement, grinding adds tap water, occlusion pigment and carboxymethyl cellulose (carboxymethyl cellulose need first be used water dissolution), acquisition tinting material stirs, the add-on of occlusion pigment is adjusted according to the requirement of ceramic tile surface color, and the add-on of suspension stabilizer need make the solution of tinting material reach best suspension.The fineness of occlusion pigment also should reach at least crosses 325 object sieves, tails over and is less than 0.2%.
The parameter of atomizing spraying is as follows:
Before tinting material spraying, flow velocity reaches (LND-1 type coating-4 viscosity meter) 12 seconds, adopts LND-1 type coating-4 viscosity meter to detect the viscosity of tinting material, and its flow velocity is 12 seconds.
The atomization air pressure of atomizing spraying is 0.2MPa.
Quantity for spray is that the ceramic tile of 45 × 95mm specification sprays 1.4 grams/piece.
3, after spray colouration agent, drying ceramic blank.
4, dried ceramic body is fired as finished product 1150～1250 DEG C of temperature ranges.
5, the ceramic product after firing is carried out after classification, paving, inspection, can pack.
The ceramic product performance of producing by the inventive method is as follows:
Stain resistance: 5 grades.
Water-intake rate :≤0.25%.
Chemical resistance: acidproof and alkaline is GLA level.
Embodiment 2
1, prepare ceramic body
Blank raw material is configured, wherein, K
2o and Na
2the content of O is controlled at 4.0%～6.0% of total ceramic body raw material weight per-cent; K
2o:Na
2o=1:0.8～1:2; CaO content is controlled at below 1.2% at the weight percent of total ceramic body raw material; MgO content is controlled at below 1.2% at the weight percent of total ceramic body raw material.
The blank raw material configuring is carried out to ball milling slurrying;
Mud is detected;
By mud mist projection granulating;
The powder forming after granulation is detected;
Be ceramic body by detecting qualified powder pressing.
2, by tinting material atomizing spraying on ceramic body surface, the raw material of tinting material is factory's recirculated water, chemical industry material, ceramic pigment and suspension stabilizer, described chemical industry material is quartz and zirconium silicate, ceramic pigment is body stain, suspension stabilizer is polyacrylamide.
Tinting material preparation:
A, by the chemical industry work stone English of needs and zirconium silicate batching, (ratio of two kinds of chemical industry material can be adjusted according to the surface color specification of quality of ceramic tile, do not limit at this), again the chemical industry material after batching is ground to and mixes chemical industry slurry with ball milling, the fineness of the chemical industry slurry after grinding should reach at least crosses 325 object sieves, tails over and is less than 0.2%.
B, in reaching the mixing chemical industry slurry (chemical industry slurry is more carefully better) of fineness requirement, grinding adds factory's recirculated water, body stain and polyacrylamide (polyacrylamide need first be used water dissolution), acquisition tinting material stirs, the add-on of body stain is adjusted according to the requirement of ceramic tile surface color, and the add-on of suspension stabilizer is so that the solution of tinting material reaches best suspension.The fineness of body stain also should reach at least crosses 325 object sieves, tails over and is less than 0.2.
The parameter of atomizing spraying is as follows:
Before tinting material spraying, flow velocity reaches (LND-1 type coating-4 viscosity meter) 17 seconds.Adopt LND-1 type coating-4 viscosity meter to detect the viscosity of tinting material, its flow velocity is 17 seconds.
The atomization air pressure of atomizing spraying is 0.5MPa.
Quantity for spray is that the ceramic tile of 45 × 95mm specification sprays 0.5 gram/piece.
3, after spray colouration agent, drying ceramic blank.
4, dried ceramic body is fired as finished product 1150～1250 DEG C of temperature ranges.
5, the ceramic product after firing is carried out after classification, paving, inspection, can pack.
Embodiment 3
1, prepare ceramic body
Blank raw material is configured, wherein, K
2o and Na
2the content of O is controlled at 4.0%～6.0% of total ceramic body raw material weight per-cent; K
2o:Na
2o=1:0.8～1:2; CaO content is controlled at below 1.0% at the weight percent of total ceramic body raw material; MgO content is controlled at below 1.0% at the weight percent of total ceramic body raw material.
The blank raw material configuring is carried out to ball milling slurrying;
Mud is detected;
By mud mist projection granulating;
The powder forming after granulation is detected;
Be ceramic body by detecting qualified powder pressing.
2, by tinting material atomizing spraying on ceramic body surface, the raw material of tinting material is river water burst, chemical industry material, ceramic pigment and suspension stabilizer, described chemical industry material is frit, ceramic pigment is water-insoluble coloring metal oxide compound, suspension stabilizer is wilkinite.
Tinting material configuration:
A, by the frit batching of needs, then the chemical industry material after batching is ground to chemical industry slurry with ball milling, the fineness of the chemical industry slurry after grinding should reach at least crosses 325 objects sieves, tails over and is less than 0.2.
B, (it is slurry that wilkinite needs ball milling in advance in grinding reaches the chemical industry slurry (chemical industry slurry is more carefully better) of fineness requirement, to add river water burst, water-insoluble coloring metal oxide compound and wilkinite, reached 325 objects tail over be less than 0.2%), acquisition tinting material stirs.Water-insoluble coloring metal oxide compound is cobalt oxide or/and cupric oxide, and its fineness also should reach at least crosses 325 objects sieves, tails over and is less than 0.2%.
The parameter of atomizing spraying is as follows:
Before tinting material spraying, flow velocity reaches (LND-1 type coating-4 viscosity meter) 15 seconds.Adopt LND-1 type coating-4 viscosity meter to detect the viscosity of tinting material, its flow velocity is 15 seconds.
The atomization air pressure of atomizing spraying is 0.3MPa.
Quantity for spray is that the ceramic tile of 45 × 95mm specification sprays 1.0 grams/piece.
3, after spray colouration agent, drying ceramic blank.
4, dried ceramic body is fired as finished product 1150～1250 DEG C of temperature ranges.
5, the ceramic product after firing is carried out after classification, paving, inspection, can pack.
The present invention can also have other variation; as well known to the skilled person; above-described embodiment only plays the exemplary role in foregoing invention protection domain; for those of ordinary skills; in the protection domain limiting in the present invention, also have a lot of conventional distortion and other embodiment, these distortion and example are all by the protection domain awaiting the reply in the present invention.
Claims (8)
1. a ceramic body method for coloring surface, comprises the steps:
(1) tinting material is sprayed on to ceramic body surface, the raw material of described tinting material is water, chemical industry material, ceramic pigment and suspension stabilizer, the combination of one or more in described chemical industry material is that low temperature has light flux, high temperature is unglazed raw material and opacifying agent;
(2) the dry ceramic body that is coated with tinting material;
(3) dried ceramic body high-temperature firing is obtained to finished product;
Wherein, described spraying is atomizing spraying, and the atomization air pressure of atomizing spraying is 0.2～0.5MPa;
Flow velocity before described tinting material atomizing spraying is 12～17 seconds;
The ceramic body that described tinting material is 45 × 95mm specification at the quantity for spray on ceramic body surface sprays 0.5～1.4 gram/piece.
2. ceramic body method for coloring surface as claimed in claim 1, is characterized in that: described ceramic pigment is occlusion pigment, body stain or coloring metal oxide compound.
3. ceramic body method for coloring surface as claimed in claim 1, is characterized in that: described suspension stabilizer is carboxymethyl cellulose, polyacrylamide or wilkinite.
4. ceramic body method for coloring surface as claimed in claim 1, is characterized in that: the preparation method of described tinting material is:
A, the chemical industry material of needs is ground with ball milling respectively after, ground each chemical industry slurry is mixed; Or first by the chemical industry material batching of needs, then the chemical industry material after batching is ground to and mixes chemical industry slurry with ball milling;
B, add water, ceramic pigment and suspension stabilizer mixing in chemical industry slurry, acquisition tinting material stirs.
5. ceramic body method for coloring surface as claimed in claim 4, is characterized in that: the fineness of described chemical industry slurry is that 325 mesh screen residues are less than 0.2%.
6. the ceramic body method for coloring surface as described in claim 1-5 any one, is characterized in that: the fineness of described ceramic pigment is that 325 mesh screen residues are less than 0.2%.
7. ceramic body method for coloring surface as claimed in claim 1, is characterized in that: K in the raw material of described ceramic body
2o and Na
2the content of O is controlled at 4.0%～6.0% of total ceramic body raw material weight per-cent; Described K
2o:Na
2the part by weight of O is 1:0.8～1:2.
8. the ceramic body method for coloring surface as described in claim 1 or 7, is characterized in that: the weight percent that in the raw material of described ceramic body, the content of CaO accounts for total ceramic body raw material is less than 1.5%; The weight percent that in the raw material of described ceramic body, MgO content accounts for total ceramic body raw material is less than 1.5%.
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| CN201210195431.9A CN102674894B (en) | 2012-06-13 | 2012-06-13 | Method for coloring surface of ceramic body and ceramic colorant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195431.9A CN102674894B (en) | 2012-06-13 | 2012-06-13 | Method for coloring surface of ceramic body and ceramic colorant |
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| CN102674894A CN102674894A (en) | 2012-09-19 |
| CN102674894B true CN102674894B (en) | 2014-07-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106242294B (en) * | 2016-08-05 | 2018-09-21 | 佛山市凯撒大道陶瓷有限公司 | A kind of Antiskid ceramic tile and preparation method thereof |
| CN106542822A (en) * | 2016-11-02 | 2017-03-29 | 依波精品（深圳）有限公司 | A kind of ceramic coloring watchcase and preparation method thereof |
| CN107973560A (en) * | 2017-11-29 | 2018-05-01 | 武汉菡美洛建筑材料有限公司 | A kind of colorful decorative pattern porcelain tendre decoration panel and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114054A (en) * | 1997-01-15 | 2000-09-05 | Bk Giulini Chemie Gmbh & Co. | Method for coloring ceramic surfaces |
| CN1715251A (en) * | 2005-04-15 | 2006-01-04 | 霍镰泉 | Glaze slurry permeating coloring process of microcrystal glass |
| CN101698617A (en) * | 2009-10-24 | 2010-04-28 | 张宏亮 | Method for glazing and sandblasting surface of sander |
| CN102417373A (en) * | 2011-09-06 | 2012-04-18 | 佛山市三水新明珠建陶工业有限公司 | Manufacture method of non-aqueous printing ink wet underglaze colour self-sharpening polishing ceramic glazed tile |
-
2012
- 2012-06-13 CN CN201210195431.9A patent/CN102674894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114054A (en) * | 1997-01-15 | 2000-09-05 | Bk Giulini Chemie Gmbh & Co. | Method for coloring ceramic surfaces |
| CN1715251A (en) * | 2005-04-15 | 2006-01-04 | 霍镰泉 | Glaze slurry permeating coloring process of microcrystal glass |
| CN101698617A (en) * | 2009-10-24 | 2010-04-28 | 张宏亮 | Method for glazing and sandblasting surface of sander |
| CN102417373A (en) * | 2011-09-06 | 2012-04-18 | 佛山市三水新明珠建陶工业有限公司 | Manufacture method of non-aqueous printing ink wet underglaze colour self-sharpening polishing ceramic glazed tile |
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Effective date of registration: 20170418 Address after: 1 No. 528061 Guangdong province Foshan city Chancheng District Nanzhuang Heather Avenue Co-patentee after: Jiangxi New Mingzhu Building Material Co.,Ltd. Patentee after: Guangdong Xinmingzhu Ceramic Group Co., Ltd. Address before: 528000 Guangdong, Chancheng District Nanzhuang Town Road, No. 1 Patentee before: Guangdong Xinmingzhu Ceramic Group Co., Ltd. |
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Address after: 528061, Shinan Avenue, Nanzhuang Town, Chancheng District, Guangdong, Foshan, 1 Patentee after: New Pearl Group Co.,Ltd. Patentee after: Jiangxi Xinmingzhu Building Materials Co.,Ltd. Address before: 528061, Shinan Avenue, Nanzhuang Town, Chancheng District, Guangdong, Foshan, 1 Patentee before: GUANGDONG NEWPEARL CERAMIC GROUP Co.,Ltd. Patentee before: Jiangxi Xinmingzhu Building Materials Co.,Ltd. |