Molecular formula: ZrSiO4
Synonyms: ceramic opacifier
Appearance: white powder
CAS No.: 10101-52-7
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Parameter
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Index
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S-Zr5
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ZrO2 %
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60.0%max
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SiO2
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33.0%min
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Fe2O3
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0.1%max
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TiO2
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0.3%max
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L.O.I
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0.5%max
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Moisture
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1%max
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Average particle diameter(D50)
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1.5um
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Particle(um)
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98%<5um
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Specific gravity
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4.69
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Melting point
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2500
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Hardness
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7.5
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Coefficient of thermal expansion
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134.4 * 10-7
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Application
1, Cream-white agent: it is used as opacifier for wall brick, floor tile, sanitary ceramic, ceramic table ware and electrical ceramics.
2, Materials for melting the blanks.
3, Fire-proof materials.
4, Filling materials for resin and paint.