Shanghai YUWA Dental Material Co.,Ltd
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Classic A3 Paste Opaque Prefect Bonding Strength
VITA Classic 16 Colors
Classic A3 paste opaque is our new generation of metal bond porcelain, it has prefect
bonding strength. Dentist can choose the color by VITA shade guide easily. And dental
lab technicans just use the right color to build it. Classic A3 paste opaque has been used
after first fired washing opaque, helping to cover the color of metal. You can print the paste
opaque once or twice depanding on the labs technicans. Classic A3 paste opaque is very
easy to use, even new staff can print it easily and beautifully.
The Characteristics of Classic A3 Paste Opaque:
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Classic A3 Paste Opaque Firing Schedule:
|
Preheat Temp |
Drying Time |
Heat Time |
Final Temp |
Holding Time |
Vacuum Start |
Vacuum Time |
|
600 ℃ |
6 Min |
6 Min |
930 ℃ |
1 Min |
600 ℃ |
6 Min |
The Following is our Classic A3 Paste Opaque Composition:
|
SiO2 |
35~65 |
|
Al2O3 |
10~25 |
|
K2O |
8~15 |
|
TiO2 |
5~15 |
|
CeO2 |
4~12 |
|
Pigment |
0~12 |
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