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Easy Using VITA Color Opaque Powder D4
Classic 16 Colors Prefect Bonding Strength
Opaque powder D4 is available with in NOCERA classic porcelain system. This
NOCERA classic porcelain system totally has 16 colors, and it is for dental metal. Opaque
powder D4 has been used after first fired washing opaque. Opaque powder D4 can cover
the color of metal or washing opaque very well, it also has prefect bonding strength of
porcelain fused to metal or washing opauqe. Labs technicans can use the opaque powder
once or twice as usual. Dentist can choose the color by VITA shade guide easily. And dental
labs just use the right color to build the framework.
Opaque Powder D4 Firing Schedule:
|
Preheat Temp(℃) |
Drying Time (Min) |
Heat Time(Min) |
Final Temp(℃) |
Holding Time(Min) |
Vacuum Start(℃) |
Vacuum Time(Min) |
|
|
OP |
600 |
2 |
6 |
930 |
1 |
600 |
6 |
Opaque Powder D4 Characteristics:
1. No bubbles and cracks on the surface of opaque after firing.
2. Very easy for using, especially for new staff.
3. Cover the color of metal quite well, no yellowrish.
4. Prefect bonding strength of porcelain fused to alloy or washing opaque.
Opaque Powder D4 Composition:
1. SiO2: 35~65
2. Al2O3: 10~25
3. K2O: 8~15
4. TiO2:5~15
5. CeO2: 4~12
6. Pigment: 0~12