CN110282876A - Colored dry granular frit, colored dry granular frit ornamental porcelain brick and preparation method thereof - Google Patents
Colored dry granular frit, colored dry granular frit ornamental porcelain brick and preparation method thereof Download PDFInfo
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- CN110282876A CN110282876A CN201910535829.4A CN201910535829A CN110282876A CN 110282876 A CN110282876 A CN 110282876A CN 201910535829 A CN201910535829 A CN 201910535829A CN 110282876 A CN110282876 A CN 110282876A
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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
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
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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
- C04B41/52—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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Abstract
The present invention provides colored dry granular frit, colored dry granular frit ornamental porcelain brick and preparation method thereof.The colour dry granular frit is obtained by transparent dry granular frit and coloring material for mixing, wherein the softening temperature of the transparent dry grain frit is at 1020 DEG C~1160 DEG C, the grain composition of the transparent dry granular frit are as follows: 60~80 mesh: 5%~7%, 80~100 mesh: 48%~52%, 100~120 mesh: 24%~28%, 120~250 mesh: 12%~14%, more than 250 mesh: < 3%.According to the present invention, the transparent dry granular frit for being used to prepare colored dry granular frit has above-mentioned fusing point, it can be to avoid the generation of colored dry granular pore, and the transparent dry granular frit has above-mentioned grain composition, enable colored dry granular frit more smooth in high temperature melting under the collocation of this grain composition, keeps decorative effect more fine and smooth.
Description
Technical field
The present invention relates to a kind of colored dry granular frits, colored dry granular frit ornamental porcelain brick and preparation method thereof, belong to pottery
Ceramic tile manufacturing technology field, in particular to a kind of dry granular glaze Ceramic Tiles.
Background technique
With the raising of people's level of consumption, dry granular glaze product gradually comes into market, and dry granular glaze becomes pottery at present
The hot spot new product of porcelain industry production research and development, it is abundant with its pattern texture level of such technique product produced, and there is Asia
Light, wear-resisting, anti-skidding, anti-pollution effect.
Existing market is main or based on transparent concave-convex dry granular class product, most of to be applied only on Antique Imitation Tiles.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of colored dry granular frits, colored dry granular frit decoration pottery
Ceramic tile and preparation method thereof.
In a first aspect, the present invention provides a kind of colored dry granular frit, the colour dry granular frit by transparent dry granular frit with
Coloring material for mixing and obtain, wherein the softening temperature of the transparent dry grain frit is at 1020 DEG C~1160 DEG C, the transparent dry granular frit
Grain composition are as follows: 60~80 mesh: 5%~7%, 80~100 mesh: 48%~52%, 100~120 mesh: 24%~28%, 120~250
Mesh: 12%~14%, more than 250 mesh: < 3%.
According to the present invention, the transparent dry granular frit for being used to prepare colored dry granular frit has above-mentioned fusing point, can be to avoid coloured silk
The generation of color dry granular pore, and the transparent dry granular frit has above-mentioned grain composition, makes coloured silk under the collocation of this grain composition
Color dry granular frit can be more smooth in high temperature melting, keeps decorative effect more fine and smooth.
Preferably, the chemical composition of the transparent dry granular frit are as follows: by mass percentage, burn and lose (IL): 0.70~
1.50%；SiO2: 50.00~52.00%；Al2O3: 11.00~13.00%；Fe2O3: 1.40~1.80%；TiO2: 0.10~
0.20%；CaO:12.00~15.00%；MgO:0.20~0.30%；K2O:2.00~3.50%；Na2O:3.50~4.70%；ZrO2:
11.00~12.00%；ZnO:2.50~3.50%.
Preferably, the chemical composition of the transparent dry granular frit are as follows: by mass percentage, burn and lose (IL): 1.32%；SiO2:
50.10%；Al2O3: 12.31%；Fe2O3: 1.65%；TiO2: 0.16%；CaO:13.82%；MgO:0.28%；K2O:2.05%；Na2O:
4.15%；ZrO2: 11.05%；ZnO:3.11%.
Preferably, the colorant selects at least one of black, praseodymium yellow, orange, lilac, light green.
Second aspect, the present invention provide a kind of colored dry granular frit ornamental porcelain brick, from bottom to top include: green body, face
Glaze layer, inkjet printing pattern layer and colored dry granule layer, the colour dry granule layer is by any of the above-described kind of colored dry granular frit shape
At.
According to the present invention it is possible to avoid the generation of colored dry granular pore, and enable colored dry granular frit in high temperature melting
It is more smooth, keep decorative effect more fine and smooth.The present invention not only changes the unicity of transparent concave-convex class dry granular product, simultaneously
It realizes the perfect combination of color and coloured dry granular, the stereoscopic effect of color embossment is presented.
Preferably, also there is protection glaze layer between the inkjet printing pattern layer and the colored dry granule layer.
The third aspect, the present invention provide the preparation method of any of the above-described kind of colored dry granular frit ornamental porcelain brick, including with
Lower step:
(1) overglaze, inkjet printing pattern are successively applied on green body；
(2) water is glued at the certain position on the resulting adobe surface of step (1), and then any of the above-described kind of charity colored dry granular is molten
Block, and remove extra colored dry granular frit；
(3) the resulting adobe of step (2) is burnt into.
The present invention realizes the diversification of layout color by combining colored dry granular with liquid adhesive for locating, enriches product
Type, not only change the unicity of transparent concave-convex class dry granular product, while realizing the perfect combination of color Yu coloured dry granular, be in
The stereoscopic effect of existing color embossment.
Preferably, further including applying protection glaze between step (1) and step (2).
Preferably, the applied amount of the colour dry granular is 600~800g/m2, effective thickness is 0.3~0.4mm.
Preferably, firing period is 90~95min, maximum sintering temperature range is 1187~1193 DEG C.
Detailed description of the invention
Fig. 1 is the Local map of the colored dry granular frit ornamental porcelain brick of an embodiment of the present invention.
Fig. 2 is the pore effect picture of comparative example 1.
Fig. 3 is the pore effect picture of comparative example 2.
Fig. 4 is the pore effect picture of embodiment 1.
Specific embodiment
The present invention is further illustrated below by way of following embodiments, it should be appreciated that following embodiments are merely to illustrate this
Invention, is not intended to limit the present invention.Following percentage composition refers both to mass percentage unless otherwise instructed.Herein, dry granular has
When also known as frit, dry granular glaze, dry granular frit, frit dry granular, frit dry granular glaze etc..
The colored dry granular frit of an embodiment of the present invention is obtained by transparent dry granular frit and coloring material for mixing.
Transparent dry granular frit can be raw material is mixed water quenching is melted after obtains transparent vitreous body, then by the transparent vitreous body
The fine particle frit of grain composition required for being broken into.Being melted can carry out in Cinker clew furnace, and the temperature range in Cinker clew furnace can
For (1400 ± 10) DEG C.
Since general colored dry granular is easy to produce pore, its is soft for transparent dry granular frit in some embodiments of the present invention
Change temperature at 1020 DEG C~1160 DEG C, pore can be generated in this way to avoid colored dry granular.Week is rapidly fired in present roller kilns
It is interim, for green body sintering temperature mostly between 1200 DEG C~1300 DEG C, and when firing temperature is at 730 DEG C~1020 DEG C,
Exactly the oxidation stage of organic matter, carbon and sulfide and carbonate are decomposed the stage, and the gas of green body discharge at this time is
Most, therefore the softening temperature of the clear frit dry granular gas that green body is discharged within this range can effectively float to molten liquid
Top effectively reduces the presence of gas in glaze layer.
In some embodiments, the chemical composition of transparent dry granular frit are as follows: by mass percentage, burn and lose (IL): 0.70~
1.50%；SiO2: 50.00~52.00%；Al2O3: 11.00~13.00%；Fe2O3: 1.40~1.80%；TiO2: 0.10~
0.20%；CaO:12.00~15.00%；MgO:0.20~0.30%；K2O:2.00~3.50%；Na2O:3.50~4.70%；ZrO2:
11.00~12.00%；ZnO:2.50~3.50%.When using the chemical composition, 1020 DEG C of fusing point of transparent dry granular frit can be made
~1160 DEG C.And Li is not contained in the transparent dry granular frit2O ingredient.Few Li2Frit can be all greatly lowered in O presence
Melting temperature easily causes pore that cannot exclude in time, and is wrapped in molten liquid, the needle that there are many polished rear glaze meetings
Hole.In addition, in the chemical composition, K2O、Na2The content of O is larger, helps to improve the viscosity in high-temperature fusion；Moreover, the chemistry
In composition, MnO is not contained2.If containing more MnO2, not only cooling is very serious, but also crystallization easily occurs, exists big
The MgO of amount can not only make glaze layer milkiness phenomenon easily occur, but also MgO improves the firing temperature of glaze itself after reaching 4%,
All it is unfavorable for the transparency of glaze layer.
The thickness of dry granular can be to bubble in glaze layer there are certain influence, therefore transparent dry in some embodiments of the present invention
The grain composition of grain frit is as follows: 60~80 mesh: 5%~7%, 80~100 mesh: and 48%~52%, 100~120 mesh: 24%~28%,
120~250 mesh: 12%~14%, more than 250 mesh: < 3%.Make dry granular frit in high temperature melting under the collocation of this grain composition
Can be more smooth, keep decorative effect more fine and smooth.
Can need the color portion that decorate according to selected layout, select properly stable colorant with it is made transparent
Frit mixes.Colorant for example can be selected from praseodymium yellow, orange, lilac, light green etc..
Colour dry granular frit disclosed herein can be used for preparing colored dry granular frit ornamental porcelain brick.In one embodiment,
Colored dry granular frit ornamental porcelain brick from bottom to top successively includes: green body layer, glazed layer, ink-jet printed layer, colored dry granule layer.It should
Colored dry granule layer is formed by the colored dry granular frit of the disclosure.
The thickness of green body layer can be 10~12mm.The thickness of glazed layer can be 0.08~0.10mm.Ink-jet printed layer has
Grain effect or colour image.
There can also be protection glaze layer between ink-jet printed layer and colored dry granule layer.Protect glaze layer transparent for the field
Glaze, thickness can be 0.05~0.80mm.
Colored dry granule layer forms pattern, and the stereoscopic effect of color embossment is presented, and cooperates with inkjet printing pattern, makes to fill
Adorn effect more horn of plenty, exquisiteness, solid.It is decorated in the present invention mainly for the individual color part in layout,
Simple production process only decorates individual color so that color of layout will not make the entire space of a whole page seem while prominent
It is very lofty.
The dry granular amount that dispenses of colored dry granule layer can be 600~800g/m2, effective thickness can be 0.3~0.4mm.
Hereinafter, the preparation method of the dry-particle ceramic tile of exemplary illustration an embodiment of the present invention.
Firstly, preparing green body.Green body can be suppressed by conventional ceramic base-material and be obtained.
It then, can be dry by body drying, such as in dry kiln.Drying time can be 1~1.5h, dry base moisture control
System is within 0.5%.
Then, overglaze is applied on green body.Overglaze glaze is not particularly limited, and can use overglaze glaze well known in the art
Material.Applying overglaze mode can be glaze spraying etc..Overglaze specific gravity can be 1.42~1.46, and glaze volume can be 400~600g/m2.Using this
The venting phenomenon of sample applied overglaze technique and can prevent from occurring in InkJet printing processes, not only facilitates the color development of inkjet printing
Effect, moreover it is possible to efficiently reduce the generation of pin hole.
The inkjet printing pattern on cover coat.It can be printed using digital ink-jet printer.The ceramic ink used can have
Blue, brown, orange colour, lemon yellow, black, red etc..
In optional embodiment, after inkjet printing, then protection glaze is applied, protection glaze can be such that colored dry granular has in melting
Better viscosity and mobility, so as to prevent colored dry granular from contracting glaze phenomenon occur.Applying protection glaze mode can be glaze spraying etc..It protects
Protecting glaze specific gravity can be 1.20~1.22, and glaze volume can be 250~300g/m2.Glaze handicraft is protected both may not be used using such apply
The hair color effect for influencing colored dry granular, can also effectively improve the antifouling capacity of glaze.
Then, the billet surface after inkjet printing positions charity glue.The position of charity glue is according to layout
The color portion (position for needing charity colour dry granular) for needing to decorate.Digital glue can be used to position charity glue.
In some embodiments, by layout required for handling, by the mode of texture, curve route via in layout
It extracting, design vector file corresponding with layout is made, the design document through handling well uploads in digital glue,
In adobe after inkjet printing, the position of digital glue is entered, digital glue will be according to the layout handled well
Spray pattern glue, the position texture corresponding with layout in preceding working procedure inkjet printing of glue covering, curve phase one
It causes.
The material of glue is not particularly limited, and can be glue well known in the art.Glue quantity can be 35~60g/m2, glue
Water in the range, effectively can cling required dry granular amount, while again can very fast dry base substrate.
After positioning charity glue, colored dry granular frit is dispensed in billet surface.
The cloth applying method of colored dry granular frit can be digital dry granular machine cloth dry granular and/or belt-type material distributing machine cloth dry granular, can
Dispersed with vibrating screen panel.
The applied amount of colored dry granular frit can be 600~800g/m2, using such applied amount, colored dry granular can be made molten
Effective dry granule layer of block is with a thickness of 0.3~0.4mm." effective dry granule layer thickness " refers to the thickness of formed glaze layer after firing.
By forming such effectively dry granule layer thickness, the product of natural-surface effect can be obtained under without polishing process, colour is dry
The position of grain covering does not seem very lofty yet, and stereovision transition is more natural.
Then, extra colored dry granular frit is removed, what realization was only decorated in the corresponding color portion of layout
Effect.Removing method can be to blow away or take away.Such as it can use recycling exhaust fan and take extra colored dry granular frit away.
It then can be by gained brick bat drying, for example, by using electrical kiln drying.Dry kiln temperature is controlled at 80 DEG C~100 DEG C, is done
Moisture control is within 0.5% after dry.
Then it is burnt into, such as roller kilns low temperature fast firing.Firing period can be 90~95min, maximum sintering temperature model
Enclose to be 1187~1193 DEG C.
Fig. 1 shows the coloured dry granular decoration of partial enlargement of the colored dry granular frit ornamental porcelain brick of an embodiment of the present invention
Effect.As can be seen that being the place that red frit is decorated, glazing effect color at RED sector (body part of bird)
Than more prominent, red frit collocation layout reasonable in this way, so that layout decorative position entirety glazing effect texture
Compare fine and smooth, can more highlight the three-dimensional sense of design, make it with more ornamental value, also be more easier to attract the attention of viewer
Power.
Enumerate embodiment further below with the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art is according to this hair
Some nonessential modifications and adaptations that bright above content is made all belong to the scope of protection of the present invention.Following examples are specific
Technological parameter etc. is also only an example in OK range, i.e. those skilled in the art can be done properly by the explanation of this paper
In the range of select, and do not really want to be defined in hereafter exemplary specific value.
Embodiment 1
1. conventional ceramic base-material pressing unfired brick.
2. dry kiln is dry, drying time 1h, dry base moisture control is within 0.5%.
3. overglaze chemical composition: spray plane glaze by mass percentage, burns and loses: 8.33%；SiO2: 45.14%；Al2O3:
14.80%；Fe2O3: 0.21%；BaO:9.04%；CaO:9.25%；MgO:3.50%；K2O:4.05%；Na2O:2.05%；P2O5:
0.34%；ZnO:3.29%, overglaze specific gravity 1.44, glaze volume 500g/m2。
4. inkjet printing pattern, using digital ink-jet printer (being purchased from Fu Lu company) printing.
5. spraying into protection glaze, glaze chemical composition is protected: by mass percentage, burning and lose: 7.25%；SiO2: 48.72%；
Al2O3: 22.30%；Fe2O3: 0.12%；TiO2: 0.14%；CaO:10.05%；MgO:1.70%；K2O:0.21%；Na2O:2.83%；
ZrO2: 0.05%；ZnO:6.42%；SO3: 0.13%；P2O5: 0.08%, specific gravity 1.21, glaze volume 280g/m2。
6. digital glue (being purchased from Foshan Xi Dibeiente ceramic technology Co., Ltd) sprays liquid adhesive for locating, glue purchase
From Yi Dajia high technology ceramics scientific & technical corporation, glue quantity 45g/m2。
7. dispensing colored dry granular glaze.Colored dry granular glaze is prepared via a method which: by mass percentage, composition of raw materials are as follows:
Silica flour 34%, lime stone 3%, dolomite 19%, albite in powder 8%, feldspar in powder 3%, zirconium English powder 29%, zinc oxide 3.5%, nitric acid
Potassium 0.24%, sodium nitrate 0.26% are mixed evenly by raw material by accurate weighing is formulated, and are melted in Cinker clew furnace, in Cinker clew furnace
Temperature range be (1400 ± 10) DEG C, by water quenching at transparent vitreum after the completion of being melted, then to the transparent glass
Body is crushed, being sieved obtains clear frit, then by clear frit and salmon pink coloring material for mixing, obtains colored dry granular glaze.Tangerine
Red colorant chemical composition is by mass percentage: IL(, which is burnt, to be lost): 0.62%；SiO2: 13.70%；Al2O3: 29.10%；Fe2O3:
9.82%；TiO2: 36.10%；Sb2O3: 5.80%；Cr2O3: 2.75%；K2O:0.16%；Na2O:0.77%；V2O5: 0.32%；ZrO2:
0.45%；As2O3: 0.26%；Nb2O5: 0.15%；Its clear frit chemical composition is by mass percentage: burning and loses (IL): 1.32%；
SiO2: 50.10%；Al2O3: 12.31%；Fe2O3: 1.65%；TiO2: 0.16%；CaO:13.82%；MgO:0.28%；K2O:2.05%；
Na2O:4.15%；ZrO2: 11.05%；ZnO:3.11%.The softening temperature of clear frit is 1079 DEG C.Transparent frit particle gradation is such as
Under: 60~80 mesh: 7%, 80~100 mesh: 51%, 100~120 mesh: 26%, 120~250 mesh: 14%, more than 250 mesh: 2%.
The colored dry granular glaze glaze amount 700g/m dispensed2, effective thickness 0.35mm, it is extra to be taken away using recycling exhaust fan
Dry granular frit, realize the effect only decorated in the corresponding color portion of layout.
8. dry, dry using electrical kiln, dry kiln temperature is controlled at 90 DEG C, it is dry after moisture control within 0.5%,
9. roller kilns low temperature fast firing, firing period 93min, maximum sintering temperature: 1187 DEG C.
Embodiment 2
Difference from Example 1 is, is mixed into the chemical composition of fruit green colorant by mass percentage: IL(, which is burnt, to be lost):
1.65%；F:0.68%；SiO2: 52.20%；Al2O3: 1.11%；ZrO2: 39.70%；Fe2O3: 0.12%；Pr6O11: 1.48%；HfO2:
0.65%；Y2O3: 0.12%；K2O:0.45%；Na2O:0.32%；V2O5: 0.73%；Cl:0.47%；MoO3: 0.32%.
Its clear frit chemical composition is by mass percentage: burning and loses (IL): 0.72%；SiO2: 50.86%；Al2O3:
12.11%；Fe2O3: 1.65%；TiO2: 0.16%；CaO:13.31%；MgO:0.24%；K2O:2.05%；Na2O:4.24%；ZrO2:
11.55%；ZnO:3.11%.The softening temperature of clear frit is 1083 DEG C.Transparent frit particle gradation is as follows: 60~80 mesh: 6%,
80~100 mesh: 52%, 100~120 mesh: 27%, 120~250 mesh: 14%, more than 250 mesh: 1%.
The colored dry granular glaze glaze amount 600g/m dispensed2, effective thickness 0.3mm.
Firing period 90min, maximum sintering temperature: 1193 DEG C.
Embodiment 3
Difference from Example 1 is, is mixed into the chemical composition of lilac colorant by mass percentage: IL(, which is burnt, to be lost):
0.50%；F:3.68%；SiO2: 17.94%；Al2O3: 1.98%；SnO2: 69.42%；Fe2O3: 0.14%；CaO: 1.12%；PbO:
2.01%；CeO2: 1.06%；Cr2O3: 0.92%；K2O:0.22%；Ln2O3: 0.39%；CoO:0.28%；CdO:0.12%；ZnO:
0.22%。
Its clear frit chemical composition is by mass percentage: burning and loses (IL): 1.50%；SiO2: 51.06%；Al2O3:
12.71%；Fe2O3: 1.45%；TiO2: 0.16%；CaO:12.49%；MgO:0.25%；K2O:2.35%；Na2O:4.56%；ZrO2:
11.67%；ZnO:1.80%.The softening temperature of clear frit is 1097 DEG C.Transparent frit particle gradation is as follows: 60~80 mesh: 7%,
80~100 mesh: 52%, 100~120 mesh: 26%, 120~250 mesh: 14%, more than 250 mesh: 1%.
The colored dry granular glaze glaze amount 800g/m dispensed2, effective thickness 0.4mm.
Firing period 95min, maximum sintering temperature: 1187 DEG C.
Comparative example 1
Difference from Example 1 is, the chemical composition of transparent dry granular frit are as follows: burns and loses (IL): 1.63%；SiO2:
61.90%；Al2O3: 11.12%；Fe2O3: 0.75%；TiO2: 0.19%；CaO:9.45%；MgO:1.02%；K2O:5.25%；Na2O:
2.05%；ZrO2: 0.27%；ZnO:6.37%.The softening temperature of clear frit is 987 DEG C.
Colored dry granular generates pore such as Fig. 2 in resulting dry-particle ceramic tile.
Comparative example 2
Difference from Example 1 is, the grain composition of transparent dry granular frit are as follows: 60~80 mesh: 11%, 80~100 mesh: and 9%,
100~120 mesh: 14%, 120~250 mesh: 58%, more than 250 mesh: 8%.
Colored dry granule layer generates bubble such as Fig. 3 in resulting dry-particle ceramic tile.Wherein Fig. 4 is the hair of the embodiment of the present invention 1
Hole effect picture, it can be seen that basic pore-free.Its 3 width pore effect picture prints under identical black gray, and state is to put
Effect picture after big 150 times.
Claims (10)
1. a kind of colour dry granular frit, which is characterized in that the colour dry granular frit by transparent dry granular frit and coloring material for mixing and
, wherein the softening temperature of the transparent dry grain frit is at 1020 DEG C~1160 DEG C, the grain composition of the transparent dry granular frit
Are as follows: 60~80 mesh: 5%~7%, 80~100 mesh: 48%~52%, 100~120 mesh: 24%~28%, 120~250 mesh: 12%~
14%, more than 250 mesh: < 3%.
2. colour dry granular frit according to claim 1, which is characterized in that the chemical composition of the transparent dry granular frit
Are as follows: by mass percentage, burns and lose: 0.70~1.50%；SiO2: 50.00~52.00%；Al2O3: 11.00~13.00%；Fe2O3:
1.40~1.80%；TiO2: 0.10~0.20%；CaO:12.00~15.00%；MgO:0.20~0.30%；K2O:2.00~
3.50%；Na2O:3.50~4.70%；ZrO2: 11.00~12.00%；ZnO:2.50~3.50%.
3. colour dry granular frit according to claim 2, which is characterized in that the chemical composition of the transparent dry granular frit
Are as follows: by mass percentage, burns and lose: 1.32%；SiO2: 50.10%；Al2O3: 12.31%；Fe2O3: 1.65%；TiO2: 0.16%；CaO:
13.82%；MgO:0.28%；K2O:2.05%；Na2O:4.15%；ZrO2: 11.05%；ZnO:3.11%.
4. colour dry granular frit according to any one of claim 1 to 3, which is characterized in that the colorant be selected from black,
At least one of praseodymium yellow, orange, lilac, light green.
5. a kind of colour dry granular frit ornamental porcelain brick, which is characterized in that from bottom to top include: green body, cover coat, inkjet printing
Pattern layer and colored dry granule layer, the colour dry granule layer is by colored dry granular frit described in any one of Claims 1-4
It is formed.
6. colour dry granular frit ornamental porcelain brick according to claim 5, which is characterized in that in the inkjet printing pattern
Also there is protection glaze layer between layer and the colored dry granule layer.
7. a kind of preparation method of colored dry granular frit ornamental porcelain brick described in claim 5 or 6, which is characterized in that including
Following steps:
(1) overglaze, inkjet printing pattern are successively applied on green body；
(2) water is glued at the certain position on the resulting adobe surface of step (1), then charity any one of claims 1 to 4
The colored dry granular frit, and remove extra colored dry granular frit；
(3) the resulting adobe of step (2) is burnt into.
8. preparation method according to claim 7, which is characterized in that between step (1) and step (2) further include applying guarantor
Protect glaze.
9. preparation method according to claim 7, which is characterized in that the applied amount of the colour dry granular is 600~800g/
m2, effective thickness is 0.3~0.4mm.
10. preparation method according to any one of claims 7 to 9, which is characterized in that firing period is 90~95min,
Maximum sintering temperature range is 1187~1193 DEG C.
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| CN111116238A (en) * | 2020-03-31 | 2020-05-08 | 蒙娜丽莎集团股份有限公司 | Low-glossiness stone-like ceramic tile and preparation method thereof |
| CN111393027A (en) * | 2020-03-13 | 2020-07-10 | 蒙娜丽莎集团股份有限公司 | White crystal flower frit, white crystal flower decorative ceramic tile and preparation method thereof |
| CN114516722A (en) * | 2022-03-08 | 2022-05-20 | 佛山市东鹏陶瓷有限公司 | Protective glaze suitable for being fired in low-temperature fast-firing kiln, ceramic tile and preparation method thereof |
| CN115215684A (en) * | 2022-07-12 | 2022-10-21 | 广东陶瓷共赢商科技有限公司 | Ceramic tile with three-dimensional color texture patterns and preparation method thereof |
| CN115466056A (en) * | 2022-10-20 | 2022-12-13 | 佛山市东石新型材料有限公司 | Colored frit dry particles and ceramic tile decorated by same |
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| CN115215684A (en) * | 2022-07-12 | 2022-10-21 | 广东陶瓷共赢商科技有限公司 | Ceramic tile with three-dimensional color texture patterns and preparation method thereof |
| CN115466056A (en) * | 2022-10-20 | 2022-12-13 | 佛山市东石新型材料有限公司 | Colored frit dry particles and ceramic tile decorated by same |
| CN115466056B (en) * | 2022-10-20 | 2023-10-31 | 佛山市东石新型材料有限公司 | Color frit dry particles and ceramic tile decorated by same |
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