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VITA Color Dental Opaque Classic B4
for Alloy 50g per Bottle
VITA color dental opaque classic B4 is new ceramic material for dental alloy of our
factory. Classic color opaque powder B4 will be used after first fired washing opaque,
helping to cover the color of washing opaque or the color of metal. You can nuild this
classic color opaque powder B4 once or twice depanding on the labs technicans. Even you
can build this classic color opaque powder B4 directly withour washing opaque when you
use nickel chrome porcelain with Be. Nowadays a lot of labs choose our opaque powder
instead of others, because of the good quality and color. You will be surprised at the quite
prefect bonding strength of this paste opaque.
The Firing Schedule of VITA Color Opaque Powder B4 :
1. Preheat Temp: 600℃
2. Drying Time: 2 min
3. Heat Time: 6 min
4. Final Temp: 930℃
5. Holding Time: 1 min
6. Vacuum Start: 600℃
7. Vacuum Time: 6 min
The Characteristics of VITA Color Opaque Powder Classic B4:
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Opaque Powder B4 Compositon is following:
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SiO2: 35~65 |
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Al2O3: 10~25 |
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K2O: 8~15 |
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TiO2:5~15 |
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CeO2: 4~12 |
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Pigment: 0~12 |