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VITA Classic Shade Guide Color Paste Opaque A2
Totally 16 Colors
Paste opaque A2 is our new generation of metal bond porcelain from NOCERA classic
porcelain metal systom, 16 colors. Before you use paste opaque A2, please mix the powder
and liquid fully. Paste opaque A2 has been used after first fired washing opaque, it can
cover the color of metal or washing opaque color very well. Paste opaque A2 has prefect
bonding strength of porcelain fused to metal or washing opauqe. Labs technicans can print
the paste opaque once or twice as usual. Nowadays, it's very popular in east Asia. Dentist
can choose the color by VITA shade guide easily. Then labs technican just use the color
choosed by dentist to build the framework. Paste opaque A2 is very easy to use, even new
lab staff can print the paste opaque A2 well and beautifully.
The Characteristics of Paste Opaque A2:
1. Prefect bonding strength of porcelain fused to alloy or washing opaque.
2. Very easy for using, especially for new staff in the dental lab.
3. Cover the color of metal or the color of washing/basic opaque quite well, no yellowrish.
4. No bubbles and cracks on the surface of opaque after firing.
The Following is the Composition of Paste Opaque Classic A2:
1. SiO2: 35~65
2. Al2O3: 10~25
3. K2O: 8~15
4. TiO2:5~15
5. CeO2: 4~12
6. Pigment: 0~12
Paste Opaque A2 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 |
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