CN104250109B - A kind of adobe of once-firing crystallite glass composite plate - Google Patents
A kind of adobe of once-firing crystallite glass composite plate Download PDFInfo
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- CN104250109B CN104250109B CN201410491295.7A CN201410491295A CN104250109B CN 104250109 B CN104250109 B CN 104250109B CN 201410491295 A CN201410491295 A CN 201410491295A CN 104250109 B CN104250109 B CN 104250109B
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 10
- 230000002940 repellent Effects 0.000 claims description 10
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 8
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 8
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 8
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 6
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 5
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 5
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 129
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- 238000002360 preparation method Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 16
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- 239000007921 spray Substances 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 12
- 238000009826 distribution Methods 0.000 description 12
- 238000007688 edging Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
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- 229910052799 carbon Inorganic materials 0.000 description 10
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- 239000013078 crystal Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 5
- 239000004566 building material Substances 0.000 description 5
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
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- 229910052682 stishovite Inorganic materials 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
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- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 239000005995 Aluminium silicate Substances 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
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- 238000005469 granulation Methods 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
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Abstract
A kind of adobe of once-firing crystallite glass composite plate, described adobe comprises green body layer and glass ceramics frit layer from bottom to top, also be provided with water-repellent layer between described green body layer and described glass ceramics frit layer, described glass ceramics frit layer is that the crystallite frit particle suspension liquid be mixed into by glass ceramics frit particle and frit granule agglomerant imposes on water-repellent layer surface and formed; Cellulose thickener 5.5-6.5%, White Carbon black 2.5-3.2%, defoamer is 1.1-1.4%, and dispersion agent is 1.2-1.8%, and surplus is solvent.Use this kind of adobe, the glass ceramics frit particle on surface can not be preheated band blower fan when burning till is taken away, thus avoids wasting and reduce the ratio of defects of crystallite glass composite plate product.
Description
Technical field
The present invention relates to a kind of architectural pottery technical field, particularly relate to a kind of adobe of once-firing crystallite glass composite plate.
Background technology
Since the application of crystallite glass composite plate technology maturation, its Technology development is innovated, and product also due to the decorative effect that it has penetrating crystallite frit particle personalization, becomes the high-grade finishing material on market, deeply likes by consumers in general.
The adobe of the crystallite glass composite plate of once-firing comprises green body layer and glass ceramics frit layer from bottom to top, glass ceramics frit layer is generally by glass ceramics frit granulometric composition, particularly, by repressed for ceramic powder formation adobe, then at surface material distribution one deck glass ceramics frit particle, form glass ceramics frit layer, obtain adobe.Fire sending in kiln above again, when delivering into kiln, can through the preheating zone of a lower negative pressure, some clothes are easily sucked away in the fine microcrystalline glass frit particle of the superiors due to lighter weight, cause disappearance upper layer having many glass ceramics frit particles, it is not high that adobe burns out rear planeness, and have pin hole or dissolution pore to occur, extremely affect quality and the aesthetic property of crystallite glass composite plate, qualified yield rate is not high.
Summary of the invention
The object of the invention is to propose the high and adobe of the once-firing crystallite glass composite plate that planeness is high of a kind of qualified yield rate.
For reaching this object, the present invention by the following technical solutions:
A kind of adobe of once-firing crystallite glass composite plate, described adobe comprises green body layer and glass ceramics frit layer from bottom to top, also be provided with water-repellent layer between described green body layer and described glass ceramics frit layer, described glass ceramics frit layer is that the crystallite frit particle suspension liquid be mixed into by glass ceramics frit particle and frit granule agglomerant imposes on water-repellent layer surface and formed;
Described frit granule agglomerant comprises the massfraction of following component: cellulose thickener 5.5-6.5%, White Carbon black 2.5-3.2%, defoamer 1.1-1.4%, dispersion agent 1.2-1.8%, and surplus is solvent.
Preferably, described water-repellent layer is one deck hydrophober in described green body layer surface sprinkling, and described hydrophober is organosilicon moisture repellent.
Preferably, the granular size of described glass ceramics frit is 100-200 order.
Preferably, described crystallite frit particle suspension liquid adopts and drenches the surface that glaze mode imposes on water-repellent layer.
Preferably, the thickness of glass ceramics frit layer is 1-4mm.
Preferably, the solid content of described crystallite frit particle suspension liquid is no less than 65%.
Preferably, described cellulose thickener is at least one in Natvosol, hydroxyethylmethyl-cellulose and Vltra tears.
Preferably, described dispersion agent is at least one in sodium polyacrylate, organic-silicon-modified sodium phosphate and Sodium hexametaphosphate 99.
Preferably, described defoamer is polymethyl siloxane.
Preferably, described solvent is at least one in ethylene glycol and ethanol.
The preparation method of above-mentioned once-firing crystallite glass composite plate, comprises the following steps:
A, base substrate impact briquetting: after selecting the base substrate powder of well-known formulations and granularity≤200 object micro mist layer powder to be divided into cloth, strike out biscuit;
B, sprinkling hydrophober: spray one deck hydrophober in billet surface;
C, spray one deck glass ceramics frit particle suspension liquid: spray one deck glass ceramics frit particle suspension liquid in the billet surface of step B, described glass ceramics frit particle suspension liquid is mixed by glass ceramics frit and cellulosic binder, described fiber-like binding agent carrys out proportioning by the massfraction of following component: cellulose thickener 5.5-6.5%, White Carbon black 2.5-3.2%, defoamer 1.1-1.4%, dispersion agent 1.2-1.8%, surplus is solvent;
D, to burn till: send into kiln kiln roasting, firing temperature is 1150-1250 DEG C;
E, rubbing down are processed: the goods burning till rear cooling are obtained crystallite glass composite plate finished product through the processing of polishing edging.
Beneficial effect of the present invention: 1, solve frit particle when entering klining in the face of the problem that the preheating zone of lower negative pressure is easily sucked away, avoid brick surface to occur the flaw such as a large amount of pin holes and bubble, yield rate is high; 2, the fixing agent used can use under neutral environment, and not metal ion, impact is not existed to the color effects that frit particle produces when sintering.
Accompanying drawing explanation
Fig. 1 is the preparation flow schematic diagram of the blank structure of one embodiment of the present of invention;
Fig. 2 is the structural representation of the crystallite glass composite plate burnt till of one embodiment of the present of invention.
Wherein: green body layer 1, water-repellent layer 2, glass ceramics frit particle suspension liquid layer 3, glass-ceramic layer 4.
Embodiment
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with accompanying drawing.
Adopt the raw ores such as feldspar, clay, kaolin to prepare burden in proportion, through ball milling, deironing, mist projection granulating, sieve, obtain base substrate powder.The chemical composition of the base substrate powder formulation adopted in the embodiment of the present invention is (wt%): SiO2:70%, Al2O3:21%, CaO:1%, MgO:2%, K2O:2%, Na2O:3%, Fe2O3:0.5%, TiO2:0.5%.The chemical composition of the micro mist formula adopted is (wt%): be SiO2:68%, Al2O3:18%, Na2O:6%, K2O:5%, TiO2:0.4%, CaO:0.6%, MgO:2%, ball milling granulation is sieved, and obtains micro mist material.It should be noted that, the recipe ingredient of base substrate powder given here and micro mist can be replaced by other recipe ingredient in common practise, is all applicable in the preparation method of once-firing crystallite glass composite plate of the present invention.
The chemical composition of the formula of the transparent glass-ceramics frit adopted is (wt%): SiO2:63%, Al2O3:10%, Na2O:1.5%, K2O:5%, CaO:3%, MgO:0.2%, ZrO2:0.5%, B2O3:14%, BaO:2.8%, modulates transparent glass-ceramics frit by common practise, crosses 70 mesh sieves, tailing over is zero, is used as the transparent glass-ceramics frit that embodiment group 1 uses.
Preparation-the embodiment 1 of frit granule agglomerant
The component of every 100kg glass ceramics frit particle fixing agent: Natvosol (purchase of Guangzhou Mo Ke building materials Science and Technology Ltd.) 5.5kg, White Carbon black 2.5kg, polymethyl siloxane 1.1kg, organic-silicon-modified sodium phosphate 1.7kg, surplus is ethylene glycol.
The preparation method of above-mentioned frit granule agglomerant, comprises the following steps: a) be dissolved in ethylene glycol by Natvosol, stirs; B) add polymethyl siloxane and organic-silicon-modified sodium phosphate, stir; C) add White Carbon black and residue ethylene glycol solvent, stir and obtain frit granule agglomerant, surveying its flow velocity is 26.8s (30 DEG C, be coated with-4 glasss).It should be noted that, organic-silicon-modified sodium phosphate can use sodium polyacrylate or Sodium hexametaphosphate 99 to replace as dispersion agent also can realize this programme.
Embodiment 1-1
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 150 degree) and micro powder material (fineness is 150 degree) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/2 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit particle suspension liquid: (bought from Quincy's Caro than glaze company by the glass ceramics frit particle of 375kg silvery white ice crystal effect, fineness 100 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 1, mix, obtain glass ceramics frit particle suspension liquid, glass ceramics frit particle solid content 75%, without visible bubble in bubble, flow velocity is 42.5s (30 DEG C, be coated with-4 glasss), suspension is placed after 5 days still without demixing phenomenon, still there is satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min, burns till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, the silvery white ice crystal decorative pattern reason formed has continuity and integrity, without macroscopic bubble and pin hole, the yield rate of visible crystallite glass composite plate of the present invention is high.Be combined in two panels ceramic tile front, what brick face was good is merged closely, and therefore finished product planarization is good, and surface is without the visible pin hole of naked eyes.It should be noted that, the glass ceramics frit particle of the silvery white ice crystal effect that the present embodiment 1-1 selects is sprawled in sintering process, cover coat is formed the effect of silvery white ice crystal flower, glass ceramics frit particle can be bought by colour glaze company and obtain, and similar frit product also can realize this programme.
Embodiment 1-2
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 150 degree) and micro powder material (fineness is 150 degree) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/2 of end base layer thickness, dry;
B, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by the glass ceramics frit particle of 375kg silvery white ice crystal effect; fineness 100 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 1; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 84%; without visible bubble in bubble; flow velocity is 42.5s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2mm;
C, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min;
D, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, is combined in two panels ceramic tile front, what brick face was good is merged closely, and therefore finished product planarization is good, and surface is without the visible pin hole of naked eyes.
Embodiment 1-1 is observed roughly the same in the effect of brick face with the product of embodiment 1-2 from naked eyes, but it is mentioned that in process of production, the adobe of embodiment 1-2 is when step B executes glass ceramics frit layer, glass ceramics frit particle suspension liquid portion of water infiltrates in frit particle and penetrates in powder layer that biscuit suppresses, have impact on the intensity of green compact, adobe water ratio is improved, easily crack, when being transported to kiln, adobe is easily ruptured, reduce production efficiency, and embodiment 1-1 first can spray one deck hydrophober in billet surface before executing glass ceramics frit suspension, be seeped into rapidly the base substrate suppressed inner, and produce with its inside the hinge that dewaters, reaction is conjunctiva also, form reaction tension force, the generation of this tension force makes object form together i.e. ventilative but also hydrophobic, the lotus leaf hydrophobic effect interface protective layer of waterproof, the moisture of glass ceramics frit particle suspension liquid can not be absorbed by base substrate, thus ensure that the intensity of green compact, be less likely to occur fracture when carrying or occur crackle.Visible, the use of hydrophober is the committed step improving yield rate.
Comparative example 1-3
The preparation method once grilling thoroughly bright crystallite glass composite plate of prior art, comprises the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 150 degree) and micro powder material (fineness is 150 degree) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/2 of end base layer thickness, dry;
B, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by the glass ceramics frit particle of the 375kg silvery white ice crystal effect of same embodiment 1-1, fineness 100 order) add in the glue of 125kg, mix, obtain glass ceramics frit particle suspension liquid, glass ceramics frit particle solid content 75%, flow velocity is 32.8s (30 DEG C, be coated with-4 glasss), demixing phenomenon is there is in suspension after placing 5 days, not there is satisfactory stability, before using, need stirring and evenly mixing again.Drenched on green body layer surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2mm;
C, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min;
D, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, and finished bricks face occurs pin hole, is combined in two panels ceramic tile front during sampling observation, and occasional occurs that the phenomenon in space can be seen in both sides.
Comparative example 1-4
The preparation method once grilling thoroughly bright crystallite glass composite plate of prior art, comprises the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 150 degree) and micro powder material (fineness is 150 degree) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/2 of end base layer thickness, dry;
B, sprinkling hydrophober: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by the glass ceramics frit particle of the 375kg silvery white ice crystal effect of same embodiment 1-1, fineness 100 order) add in the glue of 125kg, mix, obtain glass ceramics frit particle suspension liquid, glass ceramics frit particle solid content 75%, flow velocity is 32.8s (30 DEG C, be coated with-4 glasss), demixing phenomenon is there is in suspension after placing 5 days, not there is satisfactory stability, before using, need stirring and evenly mixing again.Drenched on water-repellent layer surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2mm;
D, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min;
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, and finished bricks face occurs pin hole, is combined in two panels ceramic tile front during sampling observation, and occasional occurs that the phenomenon in space can be seen in both sides.
Whether the difference of comparative example 1-3 and comparative example 1-4 sprays hydrophober, the same with the principle effect of the hydrophober told about before, the green strength of comparative example 1-4 is guaranteed, fracture is less likely to occur in the process being transported to kiln, yield rate can be improved, guarantee adobe water ratio, be not easy to crack.
The frit granule agglomerant used in embodiment group 1 is carried out viscosity test, the results are shown in following table 1, kinematic viscosity value μ: be coated with-4 glasss measure at 30 DEG C liquid to flow out from the hole of predetermined hole diameter needed for time obtain flow velocity t, and convert by t=0.223 μ+6.0 and draw kinematic viscosity value μ.
The viscosity of the frit granule agglomerant used in table 1 embodiment 1-1 and comparative example 1-3 contrasts
| Numbering | Flow velocity/s | Kinematic viscosity value/(mm 2/s) | Place phenomenon after 5 days |
| Embodiment 1-1 | 42.5 | 164.82 | Occur without layering |
| Comparative example 1-3 | 32.8 | 103.45 | There is layering |
Comparative example 1-5
The preparation method once grilling thoroughly bright crystallite glass composite plate of prior art, comprises the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 150 orders) and micro powder material (fineness is 150 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/2 of end base layer thickness, dry;
B, execute glass ceramics frit: the glass ceramics frit dispensing silvery white ice crystal effect in the billet surface of step B, dispensing the thickness that silver has a glass ceramics frit of white ice crystal effect is 2mm;
C, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min;
D, rubbing down are processed: the goods burning till rear cooling are obtained crystallite glass composite plate finished product through the processing of polishing edging, finished bricks face occurs pin hole, during sampling observation, is combined in two panels ceramic tile front, finished product substantially both sides can be seen space or centre and can see light, does not have good planeness.
From embodiment 1-2, the use of firing the visible frit granule agglomerant of finished product of comparative example 1-3 and comparative example 1-5 is the key factor improving finished product planeness, prior art adopts the viscosity aqueous slurry that is mixed with by methylcellulose gum to play cohesive action frit granule agglomerant as used in the present invention as the binding agent of glass ceramics frit particle to glass ceramics frit particle, the suction of glass ceramics frit granular layer when kiln is sent in adobe by preheating zone lower negative pressure affects, portions microcrystalline glass frit particle is sucked away, the thickness of glass ceramics frit granular layer is therefore uneven, have influence on the planeness of finished product, easily there is epirelief or recessed phenomenon in the finished product fired.
Preparation-the embodiment 2 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: hydroxyethylmethyl-cellulose (Dezhou Kang Rong Chemical Co., Ltd.) 6.5kg, White Carbon black 3.2kg, polymethyl siloxane 1.4kg, Sodium hexametaphosphate 99 2.1kg, surplus is ethanol.
A kind of preparation-embodiment 2-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 70 orders) and micro powder material (fineness is 100 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 120-160 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 2; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 75%; without visible bubble in bubble; flow velocity is 43.6s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 4mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1250 DEG C, firing period 90min; Burn till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 43.6s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 171.32mm
2/ s.
Preparation-the embodiment 3 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: Vltra tears (Dezhou Kang Rong Chemical Co., Ltd.) 6.0kg, White Carbon black 2.8kg, polymethyl siloxane 1.2kg, Sodium hexametaphosphate 99 1.8kg, surplus is ethylene glycol.
A kind of preparation-embodiment 3-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 80 orders) and micro powder material (fineness is 110 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 110-150 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 3; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 70%; without visible bubble in bubble; flow velocity is 44.8s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1230 DEG C, firing period 100min; Burn till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 44.8s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 170.98mm
2/ s.
Preparation-the embodiment 4 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: Vltra tears (Dezhou Kang Rong Chemical Co., Ltd.) 3.0kg, Natvosol 3.4kg, White Carbon black 2.7kg, polymethyl siloxane 1.3kg, sodium polyacrylate 1.9kg, surplus is ethanol.
A kind of preparation-embodiment 4-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 90 orders) and micro powder material (fineness is 120 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 130-180 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 4; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 75%; without visible bubble in bubble; flow velocity is 43.2s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 3mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1200 DEG C, firing period 110min;
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 43.2s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 169.24mm
2/ s.
Preparation-the embodiment 5 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: Vltra tears (Dezhou Kang Rong Chemical Co., Ltd.) 2.5kg, hydroxyethylmethyl-cellulose 3.4kg (purchase of Guangzhou Mo Ke building materials Science and Technology Ltd.), White Carbon black 2.9kg, polymethyl siloxane 1.2kg, Sodium hexametaphosphate 99 0.8kg, organic-silicon-modified sodium phosphate 1.0kg, surplus is ethanol and ethylene glycol.
A kind of preparation-embodiment 5-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 80 orders) and micro powder material (fineness is 100 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 100-200) add in the frit granule agglomerant of the obtained 125kg of embodiment 5; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 75%; without visible bubble in bubble; flow velocity is 44.6s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 1.5mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1150 DEG C, firing period 150min; Burn till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 44.6s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 170.95mm
2/ s.
Preparation-the embodiment 6 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: hydroxyethylmethyl-cellulose (purchase of Guangzhou Mo Ke building materials Science and Technology Ltd.) 3.0kg, Natvosol (purchase of Guangzhou Mo Ke building materials Science and Technology Ltd.) 2.6kg, White Carbon black 2.8kg, polymethyl siloxane 1.2kg, Sodium hexametaphosphate 99 1.4kg, sodium polyacrylate 0.6kg, surplus is ethylene glycol and ethanol.
A kind of preparation-embodiment 6-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 100 degree) and micro powder material (fineness is 140 degree) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling one deck water-repellent layer 2: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 140-190 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 6; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 75%; without visible bubble in bubble; flow velocity is 45.2s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer 2 surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 1mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1190 DEG C, firing period 130min; Burn till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 45.2s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 168.68mm
2/ s.
Preparation-the embodiment 7 of frit granule agglomerant
Preparation method and the embodiment 1 of the present embodiment are basically identical, and difference is, in the present embodiment, component and the ratio of employing are different.The component of every 100kg frit granule agglomerant: Natvosol (purchase of Guangzhou Mo Ke building materials Science and Technology Ltd.) 6.2kg, White Carbon black 3.0kg, polymethyl siloxane 1.4kg, Sodium hexametaphosphate 99 1.8kg, surplus is ethylene glycol.
A kind of preparation-embodiment 7-1 once grilling thoroughly bright crystallite glass composite plate
Once grill thoroughly a preparation method for bright crystallite glass composite plate, comprise the following steps:
A, base substrate impact briquetting: after base substrate powder (fineness is 90 orders) and micro powder material (fineness is 110 orders) layer-by-layer distribution, strike out the biscuit with end base layer and micro mist layer, wherein the thickness of micro mist layer is 1/3 of end base layer thickness, dry;
B, sprinkling hydrophober: spray one deck organosilicon moisture repellent in billet surface;
C, execute glass ceramics frit: (bought from Quincy's Caro than glaze company by 375kg transparent glass-ceramics frit particle; fineness 110-180 order) add in the frit granule agglomerant of the obtained 125kg of embodiment 7; mix; obtain glass ceramics frit particle suspension liquid; glass ceramics frit particle solid content 68%; without visible bubble in bubble; flow velocity is 45.1s (30 DEG C; be coated with-4 glasss); suspension is placed still without demixing phenomenon after 5 days, still has satisfactory stability after visible frit granule agglomerant of the present invention and glass ceramics frit particle mix.Drenched on water-repellent layer surface in the mode of drenching glaze by above-mentioned glass ceramics frit particle suspension liquid, the thickness controlling glass ceramics frit particle suspension liquid is 2.5mm;
As Fig. 1, the adobe obtained through steps A, B, C comprises green body layer 1, water-repellent layer 2, and glass ceramics frit particle suspension liquid layer 3, enters firing process.
D, to burn till: send into kiln kiln roasting, firing temperature is 1240 DEG C, firing period 105min; Burn till the thick finished product of the crystallite glass composite plate with green body layer 1 and glass-ceramic layer 4 as shown in Figure 2.
E, rubbing down are processed: the goods burning till rear cooling are obtained transparent glass-ceramics composition board finished product through the processing of polishing edging, two panels ceramic tile front is combined, what brick face was good is merged closely, and therefore finished product has good planarization, and surface is without macroscopic pin hole.
The suspension liquid that present method obtains for 44.4s (30 DEG C, be coated with-4 glasss), kinematic viscosity value is 170.31mm
2/ s.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (5)
1. the adobe of an once-firing crystallite glass composite plate, described adobe comprises green body layer and glass ceramics frit layer from bottom to top, it is characterized in that: be also provided with water-repellent layer between described green body layer and described glass ceramics frit layer, described glass ceramics frit layer is that the crystallite frit particle suspension liquid be mixed into by glass ceramics frit particle and frit granule agglomerant imposes on water-repellent layer surface and formed;
Described frit granule agglomerant comprises the massfraction of following component: cellulose thickener 5.5-6.5%, White Carbon black 2.5-3.2%, and defoamer is 1.1-1.4%, and dispersion agent is 1.2-1.8%, and surplus is solvent;
Described water-repellent layer is one deck hydrophober in described green body layer surface sprinkling, and described hydrophober is organosilicon moisture repellent;
Described cellulose thickener is at least one in Natvosol, hydroxyethylmethyl-cellulose and Vltra tears;
Described dispersion agent is at least one in sodium polyacrylate, organic-silicon-modified sodium phosphate and Sodium hexametaphosphate 99;
Described defoamer is polymethyl siloxane;
Described solvent is at least one in ethylene glycol and ethanol.
2. the adobe of once-firing crystallite glass composite plate according to claim 1, is characterized in that: the granular size of described glass ceramics frit is 100-200 order.
3. the adobe of once-firing crystallite glass composite plate according to claim 1, is characterized in that: described crystallite frit particle suspension liquid adopts and drenches the surface that glaze mode imposes on water-repellent layer.
4. the adobe of once-firing crystallite glass composite plate according to claim 1, is characterized in that: the thickness of described glass ceramics frit layer is 1-4mm.
5. the adobe of once-firing crystallite glass composite plate according to claim 1, is characterized in that: the solid content of described crystallite frit particle suspension liquid is no less than 65%.
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| CN103228693A (en) * | 2010-09-11 | 2013-07-31 | 肖特公开股份有限公司 | Polyurethane-based coating for display areas |
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