CN108975869A - A kind of heat-insulated sensitization discoloration glaze ceramic and preparation process - Google Patents
A kind of heat-insulated sensitization discoloration glaze ceramic and preparation process Download PDFInfo
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- 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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Abstract
The present invention relates to be related to ceramic technical field, more particularly to a kind of heat-insulated sensitization discoloration glaze ceramic and preparation process, which includes ceramic and glaze layer: the ceramic is made of kaolin, thermal insulation inorganic material, biotite, aluminium oxide, rare earth oxide and auxiliary agent；The glaze layer is made of colorant and base glaze；The colorant is made of inorganic pigment, fluorescent whitening agent and sensitization discoloration pigment.Preparation process includes the following steps: first to smash and grind kaolin, thermal insulation inorganic material, biotite, aluminium oxide, rare earth oxide, add auxiliary agent after mixing evenly, it is added and blank is made with the water of the weights such as kaolin, pH value is adjusted to 7-9 with pH adjusting agent, blank moulding after except iron, thick experienced, aging, refining processing obtains green body, sintering obtains crude green body body, then carries out glazing sintering to get finished product.The ceramic that the present invention is prepared have the advantages that good heat-insulation effect, thermal coefficient it is low, can sensitization discoloration, color it is polynary.
Description
Technical field
The present invention relates to ceramic technical fields, and in particular to a kind of heat-insulated sensitization discoloration glaze ceramic and preparation work
Skill.
Background technique
Porcelain is fired by porcelain stone, kaolin, quartz, mullite etc., and outer top application has nature of glass glaze or colored drawing
Sundries.The forming of porcelain will be fired by passing through high temperature in kiln, and the glaze colours on porcelain surface can be because of the different to send out of temperature
Raw various chemical changes.The porcelain tire of sintering generally contain only 3% less than ferro element, and it is waterproof, because of its more cheap cost
The common people widely all over the world are used with wear-resisting fluid-tight characteristic.
Ceramics are widely used in feeder, decoration, science because of the features such as its quality is hard, fine and closely woven, high temperature resistant, glaze colours are abundant
Equal fields.However ordinary pottery products are in the prevalence of thermal coefficient height, the disadvantage of heat insulation difference.
With the continuous improvement of people's living standards, the functional requirement to ceramic is also higher and higher, various functionality
Ceramic progressed into daily life, provide higher quality of the life for people.It has no at present related
The report of heat-insulated sensitization discoloration glaze ceramic.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of heat-insulated sensitization discoloration glaze ceramic and systems
Standby technique, the ceramic good heat-insulation effect, thermal coefficient is low, and has the effect of sensitization discoloration, keeps its color polynary.
The purpose of the present invention is achieved through the following technical solutions: a kind of heat-insulated sensitization discoloration glaze ceramic, packet
Include ceramic and glaze layer:
The ceramic includes the component of following parts by weight: 50-60 parts of kaolin, 40-50 parts of thermal insulation inorganic material, and biotite
15-20 parts, 10-12 parts of aluminium oxide, 10-12 parts of rare earth oxide, 3-6 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 20-30 parts of colorant, 80-300 parts of base glaze；
The colorant includes the component of following parts by weight: 10-15 parts of inorganic pigment, 4-7 parts of fluorescent whitening agent, and sensitization discoloration face
5-8 parts of material.
It is further preferred that the ceramic includes the component of following parts by weight: 55 parts of kaolin, thermal insulation inorganic material
50 parts, 15 parts of biotite, 12 parts of aluminium oxide, 12 parts of rare earth oxide, 5 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 30 parts of colorant, 80 parts of base glaze；
The colorant includes the component of following parts by weight: 15 parts of inorganic pigment, 7 parts of fluorescent whitening agent, and sensitization discoloration pigment 8
Part.
Further, the thermal insulation inorganic material includes the component of following parts by weight: 10-12 parts of perlite, superfine glass fiber
10-12 parts of cotton, 10-13 parts of vermiculite, 10-13 parts of hollow glass bead.
Further, the rare earth oxide is at least one of yttrium oxide, rubidium oxide and/or praseodymium oxide.
Further, the auxiliary agent includes the component of following parts by weight: 1-2 parts of sodium carboxymethylcellulose, lithium carbonate 1-2
Part, -2 parts of silica 1.
Further, the inorganic pigment includes the component of following parts by weight: 5-8 parts of titanium dioxide, iron oxide red 5-7
Part.
Further, the fluorescent whitening agent includes the component of following parts by weight: 2-3 parts of Uvitex OB, Tinopal
1-2 parts of PCRP, 1-2 parts of OB-300.
Further, the sensitization discoloration pigment is diarylethene derivatives or azobenzene derivatives.
Further, the base glaze includes the component of following parts by weight: 10-13 parts of kaolin, biotite 10-12
Part, it is 10-12 parts quartzy, 10-13 parts of magnesium carbonate.
The preparation process of above-mentioned heat-insulated sensitization discoloration glaze ceramic, includes the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
After object is uniformly mixed uniformly, it is added in ball mill and is ground to >=300 mesh, add auxiliary agent after mixing evenly, addition and kaolin
Blank is made in water Deng weight, adjusts pH value to 7-9, blank moulding after except iron, thick experienced, aging, refining processing with pH adjusting agent
Green body is obtained, green body is sintered 2-3h at 950-1200 DEG C of sintering, then is warming up to 1400-1500 DEG C, keeps the temperature 5-6h to get obtaining
Crude green body body；
S2: kaolin, biotite, quartz and magnesium carbonate being added in ball mill and are ground to >=300 mesh, are added in water and mixed
After even, adding colorant and be uniformly mixed, adjusting Baume degrees to 50-55 ° of B é obtains glaze water, glaze water is uniformly imposed on green body,
50-70min is fired at 120-140 DEG C of temperature, then is warming up to 600-800 DEG C of heat preservation 4-6h to get finished product.
The beneficial effects of the present invention are:
It is added in ceramic: kaolin, thermal insulation inorganic material, biotite, aluminium oxide, rare earth oxide and auxiliary agent, component
The ceramic that comprehensive proportion is prepared has good heat insulation, and thermal coefficient is low, and heat insulation effect is good；
Added in thermal insulation inorganic material: perlite, vermiculite and hollow glass bead, wherein perlite, vermiculite it is low in cost, it is heat-insulated
It works well；
In glaze layer include colorant and base glaze, wherein colorant be inorganic pigment, fluorescent whitening agent and sensitization discoloration pigment,
Wherein inorganic pigment coloring degree is good and nontoxic, and heat resistance is good, and high temperature never degenerates non-discolouring；To make pottery after fluorescent whitening agent addition
The texture of porcelain is more preferable；Sensitization discoloration pigment is diarylethene derivatives or azobenzene derivatives, and sensitization discoloration effect is good, color
It is color polynary.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below, but protection scope of the present invention is not
It is confined to as described below.
Embodiment 1
A kind of heat-insulated sensitization discoloration glaze ceramic, including ceramic and glaze layer:
The ceramic includes the component of following parts by weight: 50 parts of kaolin, 40 parts of thermal insulation inorganic material, and 15 parts of biotite,
10 parts of aluminium oxide, 10 parts of rare earth oxide, 3 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 20 parts of colorant, 80 parts of base glaze；
The colorant includes the component of following parts by weight: 10 parts of inorganic pigment, 4 parts of fluorescent whitening agent, and sensitization discoloration pigment 5
Part.
Specifically, the thermal insulation inorganic material includes the component of following parts by weight: 10 parts of perlite, 10 parts of vermiculite, hollow
10 parts of bead.
Specifically, the rare earth oxide is yttrium oxide.
Specifically, the auxiliary agent includes the component of following parts by weight: 1 part of sodium carboxymethylcellulose, 1 part of lithium carbonate, and dioxy
1 part of SiClx.
Specifically, the inorganic pigment includes the component of following parts by weight: 5 parts of titanium dioxide, 5 parts of iron oxide red.
Specifically, the fluorescent whitening agent includes the component of following parts by weight: 2 parts of Uvitex OB, Tinopal PCRP
1 part, 1 part of OB-300.
Specifically, the sensitization discoloration pigment is 1,2- diarylethene.
Specifically, the base glaze includes the component of following parts by weight: 10 parts of kaolin, 10 parts of biotite, and quartz 10
Part, 10 parts of magnesium carbonate.
The preparation process of above-mentioned heat-insulated sensitization discoloration glaze ceramic, includes the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
After object is uniformly mixed uniformly, it is added in ball mill and is ground to >=300 mesh, add auxiliary agent after mixing evenly, addition and kaolin
Blank is made in water Deng weight, adjusts pH value to 7 with pH adjusting agent, blank moulding after except iron, thick experienced, aging, refining processing obtains
Green body, green body is sintered 3h at 950 DEG C of sintering, then is warming up to 1400 DEG C, keeps the temperature 6h to get crude green body body is obtained；
S2: kaolin, biotite, quartz and magnesium carbonate being added in ball mill and are ground to >=300 mesh, are added in water and mixed
After even, adding colorant and be uniformly mixed, adjusting Baume degrees to 50-55 ° of B é obtains glaze water, glaze water is uniformly imposed on green body,
70min is fired at 120 DEG C of temperature, then is warming up to 600 DEG C of heat preservation 6h to get finished product.
Thermal coefficient≤the 0.25W/(m.K for the ceramic that the present embodiment is prepared), thermal coefficient is low, heat insulation
Good, sensitization discoloration effect is good.
Embodiment 2
A kind of heat-insulated sensitization discoloration glaze ceramic, including ceramic and glaze layer:
The ceramic includes the component of following parts by weight: 60 parts of kaolin, 50 parts of thermal insulation inorganic material, and 20 parts of biotite,
12 parts of aluminium oxide, 12 parts of rare earth oxide, 6 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 30 parts of colorant, 300 parts of base glaze；
The colorant includes the component of following parts by weight: 15 parts of inorganic pigment, 7 parts of fluorescent whitening agent, and sensitization discoloration pigment 8
Part.
Specifically, the thermal insulation inorganic material includes the component of following parts by weight: 12 parts of perlite, 13 parts of vermiculite, hollow
13 parts of bead.
Specifically, the rare earth oxide is rubidium oxide.
Specifically, the auxiliary agent includes the component of following parts by weight: 2 parts of sodium carboxymethylcellulose, 2 parts of lithium carbonate, and dioxy
2 parts of SiClx.
Specifically, the inorganic pigment includes the component of following parts by weight: 8 parts of titanium dioxide, 7 parts of iron oxide red.
Specifically, the fluorescent whitening agent includes the component of following parts by weight: OB3 parts of Uvitex, Tinopal PCRP 2
Part, 2 parts of OB-300.
Specifically, the sensitization discoloration pigment is azobenzene -4 benzoic acid.
Specifically, the base glaze includes the component of following parts by weight: 13 parts of kaolin, 12 parts of biotite, and quartz 12
Part, 13 parts of magnesium carbonate.
The preparation process of above-mentioned heat-insulated sensitization discoloration glaze ceramic, includes the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
After object is uniformly mixed uniformly, it is added in ball mill and is ground to >=300 mesh, add auxiliary agent after mixing evenly, addition and kaolin
Blank is made in water Deng weight, adjusts pH value to 8 with pH adjusting agent, blank moulding after except iron, thick experienced, aging, refining processing obtains
Green body, green body is sintered 2h at 1200 DEG C of sintering, then is warming up to 1500 DEG C, keeps the temperature 5h to get crude green body body is obtained；
S2: kaolin, biotite, quartz and magnesium carbonate being added in ball mill and are ground to >=300 mesh, are added in water and mixed
After even, adding colorant and be uniformly mixed, adjusting Baume degrees to 50-55 ° of B é obtains glaze water, glaze water is uniformly imposed on green body,
50min is fired at 40 DEG C of temperature, then is warming up to 800 DEG C of heat preservation 4h to get finished product.
Thermal coefficient≤the 0.25W/(m.K for the ceramic that the present embodiment is prepared), thermal coefficient is low, heat insulation
Good, sensitization discoloration effect is good.
Embodiment 3
A kind of heat-insulated sensitization discoloration glaze ceramic, including ceramic and glaze layer:
The ceramic includes the component of following parts by weight: 55 parts of kaolin, 50 parts of thermal insulation inorganic material, and 15 parts of biotite,
12 parts of aluminium oxide, 12 parts of rare earth oxide, 5 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 30 parts of colorant, 80 parts of base glaze；
The colorant includes the component of following parts by weight: 15 parts of inorganic pigment, 7 parts of fluorescent whitening agent, and sensitization discoloration pigment 8
Part.
Specifically, the thermal insulation inorganic material includes the component of following parts by weight: 12 parts of perlite, superfine glass fiber cotton 12
Part, 13 parts of vermiculite, 13 parts of hollow glass bead.
Specifically, the rare earth oxide is praseodymium oxide.
Specifically, the auxiliary agent includes the component of following parts by weight: 2 parts of sodium carboxymethylcellulose, 2 parts of lithium carbonate, and dioxy
1 part of SiClx.
Specifically, the inorganic pigment includes the component of following parts by weight: 8 parts of titanium dioxide, 7 parts of iron oxide red.
Specifically, the fluorescent whitening agent includes the component of following parts by weight: 3 parts of Uvitex OB, Tinopal PCRP
2 parts, 2 parts of OB-300.
Specifically, the sensitization discoloration pigment is azobenzene -3,3- dicarboxylic acids.
Specifically, the base glaze includes the component of following parts by weight: 10 parts of kaolin, 10 parts of biotite, and quartz 10
Part, 10 parts of magnesium carbonate.
The preparation process of above-mentioned heat-insulated sensitization discoloration glaze ceramic, includes the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
After object is uniformly mixed uniformly, it is added in ball mill and is ground to >=300 mesh, add auxiliary agent after mixing evenly, addition and kaolin
Blank is made in water Deng weight, adjusts pH value to 9 with pH adjusting agent, blank moulding after except iron, thick experienced, aging, refining processing obtains
Green body, green body is sintered 2.5h at 950 DEG C of sintering, then is warming up to 1450 DEG C, keeps the temperature 5.5h to get crude green body body is obtained；
S2: kaolin, biotite, quartz and magnesium carbonate being added in ball mill and are ground to >=300 mesh, are added in water and mixed
After even, adding colorant and be uniformly mixed, adjusting Baume degrees to 50-55 ° of B é obtains glaze water, glaze water is uniformly imposed on green body,
60min is fired at 130 DEG C of temperature, then is warming up to 700 DEG C of heat preservation 5h to get finished product.
Thermal coefficient≤the 0.25W/(m.K for the ceramic that the present embodiment is prepared), thermal coefficient is low, heat insulation
Good, sensitization discoloration effect is good.
Embodiment 4
A kind of heat-insulated sensitization discoloration glaze ceramic, including ceramic and glaze layer:
The ceramic includes the component of following parts by weight: 55 parts of kaolin, 45 parts of thermal insulation inorganic material, and 18 parts of biotite,
11 parts of aluminium oxide, 11 parts of rare earth oxide, 5 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 25 parts of colorant, 90 parts of base glaze；
The colorant includes the component of following parts by weight: 12 parts of inorganic pigment, 6 parts of fluorescent whitening agent, and sensitization discoloration pigment 7
Part.
Specifically, the thermal insulation inorganic material includes the component of following parts by weight: 11 parts of perlite, 11 parts of vermiculite, hollow
12 parts of bead.
Specifically, the rare earth oxide is that yttrium oxide and rubidium oxide are formed according to the weight ratio of 1:1.
Specifically, the auxiliary agent includes the component of following parts by weight: 2 parts of sodium carboxymethylcellulose, 2 parts of lithium carbonate, and dioxy
1 part of SiClx.
Specifically, the inorganic pigment includes the component of following parts by weight: 6 parts of titanium dioxide, 6 parts of iron oxide red.
Specifically, the fluorescent whitening agent includes the component of following parts by weight: 2 parts of Uvitex OB, Tinopal PCRP
2 parts, 2 parts of OB-300.
Specifically, the sensitization discoloration pigment is 4- methylaminoazobenzene.
Specifically, the base glaze includes the component of following parts by weight: 10 parts of kaolin, 10 parts of biotite, and quartz 10
Part, 10 parts of magnesium carbonate.
The preparation process of above-mentioned heat-insulated sensitization discoloration glaze ceramic, includes the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
After object is uniformly mixed uniformly, it is added in ball mill and is ground to >=300 mesh, add auxiliary agent after mixing evenly, addition and kaolin
Blank is made in water Deng weight, with pH adjusting agent adjusting pH value to 8.5, blank moulding after except iron, thick experienced, aging, refining processing
Green body is obtained, green body is sintered 2.8h at 1000 DEG C of sintering, then is warming up to 1450 DEG C, keeps the temperature 5.8h to get crude green body body is obtained；
S2: kaolin, biotite, quartz and magnesium carbonate being added in ball mill and are ground to >=300 mesh, are added in water and mixed
After even, adding colorant and be uniformly mixed, adjusting Baume degrees to 50-55 ° of B é obtains glaze water, glaze water is uniformly imposed on green body,
60min is fired at 130 DEG C of temperature, then is warming up to 700 DEG C of heat preservation 5h to get finished product.
Thermal coefficient≤the 0.25W/(m.K for the ceramic that the present embodiment is prepared), thermal coefficient is low, heat insulation
Good, sensitization discoloration effect is good.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of heat-insulated sensitization discoloration glaze ceramic, including ceramic and glaze layer, it is characterised in that:
The ceramic includes the component of following parts by weight: 50-60 parts of kaolin, 40-50 parts of thermal insulation inorganic material, and biotite
15-20 parts, 10-12 parts of aluminium oxide, 10-12 parts of rare earth oxide, 3-6 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 20-30 parts of colorant, 80-300 parts of base glaze；
The colorant includes the component of following parts by weight: 10-15 parts of inorganic pigment, 4-7 parts of fluorescent whitening agent, and sensitization discoloration face
5-8 parts of material.
2. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1, it is characterised in that:
The ceramic includes the component of following parts by weight: 55 parts of kaolin, 50 parts of thermal insulation inorganic material, and 15 parts of biotite,
12 parts of aluminium oxide, 12 parts of rare earth oxide, 5 parts of auxiliary agent；
The glaze layer includes the component of following parts by weight: 30 parts of colorant, 80 parts of base glaze；
The colorant includes the component of following parts by weight: 15 parts of inorganic pigment, 7 parts of fluorescent whitening agent, and sensitization discoloration pigment 8
Part.
3. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that it is described it is inorganic every
Hot material includes the component of following parts by weight: 10-12 parts of perlite, 10-13 parts of vermiculite, 10-13 parts of hollow glass bead.
4. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the rare earth oxygen
Compound is at least one of yttrium oxide, rubidium oxide and/or praseodymium oxide.
5. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the auxiliary agent packet
Include the component of following parts by weight: 1-2 parts of sodium carboxymethylcellulose, 1-2 parts of lithium carbonate, -2 parts of silica 1.
6. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the inorganic face
Material includes the component of following parts by weight: 5-8 parts of titanium dioxide, 5-7 parts of iron oxide red.
7. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the fluorescence increases
The white dose of component including following parts by weight: 2-3 parts of Uvitex OB, 1-2 parts of Tinopal PCRP, 1-2 parts of OB-300.
8. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the photosensitive change
Color pigment is diarylethene derivatives or azobenzene derivatives.
9. a kind of heat-insulated sensitization discoloration glaze ceramic according to claim 1 or 2, which is characterized in that the parent glaze
Material includes the component of following parts by weight: it is 10-13 parts of kaolin, 10-12 parts of biotite, 10-12 parts quartzy, 10-13 parts of magnesium carbonate.
10. a kind of described in any item preparation processes of heat-insulated sensitization discoloration glaze ceramic of claim 1-9, feature exist
In including the following steps:
S1: first kaolin, thermal insulation inorganic material and biotite crushed to >=300 mesh, add aluminium oxide and rare-earth oxidation
Object after mixing, is ground to >=300 mesh, adds auxiliary agent after mixing evenly, is added and blank is made with the water of the weights such as kaolin,
PH value is adjusted to 7-9 with pH adjusting agent, and blank moulding after except iron, thick experienced, aging, refining processing obtains green body, and green body is in 950-
It is sintered 2-3h at 1200 DEG C, then is warming up to 1400-1500 DEG C, keeps the temperature 5-6h to get crude green body body is obtained；
S2: being ground to >=300 mesh for base glaze, is added to the water after mixing, and colorant is added and is uniformly mixed, adjusts Baume
Degree obtains glaze water, glaze water is uniformly imposed on green body, 50-70min is fired at 120-140 DEG C of temperature, then rise to 50-55 ° of B é
Temperature is to 600-800 DEG C of heat preservation 4-6h to get finished product.
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| CN109928724A (en) * | 2019-04-16 | 2019-06-25 | 陆升(福建)集团有限公司 | A kind of hotel's heat insulation ceramic ware and preparation method thereof |
| CN111423119A (en) * | 2020-04-26 | 2020-07-17 | 佛山科学技术学院 | High-temperature-resistant glaze |
| CN111777331A (en) * | 2020-06-22 | 2020-10-16 | 佛山欧神诺陶瓷有限公司 | High-solar-reflectance ceramic glaze, energy-saving ceramic glazed tile for buildings and preparation method of ceramic glaze |
| FR3105216A1 (en) * | 2019-12-23 | 2021-06-25 | Revol Porcelaine S.A. | CERAMICS AND MANUFACTURING PROCESS |
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