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"Astron
Cera", since - 1998 is engaged in manufacturing
the fine quality milled Zirconium Silicate Glaze Opacifier,
with the advance technology closely quality controlled
micron size to give constant opacity to ceramic glazes.
The various range of Zircon Opacifiers; "Zircon-2", "Zircon-5(Standard)", "Zircon-5(Premium) "Zircon-15", "Zircon-15". |
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Opacifier for pottery and porcelain glazes, wall tiles, roofing tiles, sanitary ware, electrical porcelain etc. |
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Admixture for ceramic body. (Improvement of property and Opacification of color.) |
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Special Zircon porcelain. |
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In frit for glaze & enamel. |
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Admizture for glass, opal glass, TV tubes, etc. |
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Fire bricks and special refractories. Zircon bricks, castable refractories, etc. |
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Filler for resin and paint. Epoxy resin, Special paints, etc. |
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| Composition - Zirconium Silicate (ZrSiO4) |
| Zirconia + Hafnia (ZrO2 + HfO2) |
: 64.00% Min. |
| Silica (SiO2) |
: 35.00% Max. |
| Alumina (Al2O3) |
: 00.70% Max. |
| Titania (TiO2) |
: 00.20% Max. |
| Ferric Oxide ( Fe2O3) |
: 00.10% Max. |
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Zircon-2 |
Zircon-5 |
Zircon-10 |
Zircon-15 |
| Specific Gravity |
4.50 |
4.50 |
4.50 |
4.50 |
| Bulk Density ( g.Cm-3) |
0.70 |
0.80 |
0.80 |
0.90 |
| D50 Malvern (mm) |
0.85 |
0.95 |
1.20 |
1.40 |
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Zircon-2 |
Zircon-5 |
Zircon-10 |
Zircon-15 |
| < 10.0 mm |
100% |
100% |
100% |
99% |
| < 05.0 mm |
100% |
100% |
98% |
97% |
| < 04.0 mm |
99% |
98.5% |
96% |
93% |
| < 03.0 mm |
97% |
96% |
90% |
84% |
| < 01.0 mm |
54% |
52% |
45% |
40% |
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| Note : "Zircon-2" is the super-fine quality glaze opacifier, The sign ( < ) indicate less than. The sign (mm) indicates particle size in microns. |
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| Particle Diameter (mm) |
| The particle size distribution were determind by the Malvern Mastersizer on samples dispersed in water solution |
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Standard packages are 50 kgs. Polythene lined multi-wall HDPE woven sacks.
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^Top
Non-hafnium zirconium, Zirconium dioxide, Zirconium sand, Zirconium
raw material, Zirconia raw materials, Zirconia
raw material suppliers, Zirconium chemicals, Zircon
chemicals, Extracting zircon, Refining zircon,
Zircon sand and flour |
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