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NOCERA Porcelain System for Metal Classic 16 Colors
Paste Opaque B4 Classic
Dental opaque B4 is available with in NOCERA classic porcelain system. Before you use
this dental opaque B4, please mix it fully, also you can put our paste liquid into the dental
opaque B4. This NOCERA classic porcelain system totally has 16 colors, and it is for
dental metal. Dental opaque B4 has been used after first fired washing opaque. Dental
opaque B4 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 print
the dental opaque 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.
Paste Opaque B4 Firing Schedule:
|
Preheat Temp(℃) |
Drying Time (Min) |
Heat Time(Min) |
Final Temp(℃) |
Holding Time(Min) |
Vacuum Start(℃) |
Vacuum Time(Min) |
|
|
OP |
600 |
6 |
6 |
930 |
1 |
600 |
6 |
Paste Opaque B4 Characteristics:
1. Prefect bonding strength of porcelain fused to alloy or washing opaque.
2. Very easy for using, especially for new staff.
3. Cover the color of metal quite well, no yellowrish.
4. No bubbles and cracks on the surface of opaque after firing.
Paste Opaque B4 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
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