Opaque Powder Classic A1 for Metal 50g per Bottle
Totally 16 colors
This dental material opaque powder classic A1 is our new generation
porcelain
material for metal. Opaque powder classic A1 has been used after first fired
washing opaque, helping to cover the color of metal. If you use Nickel Chrome
porcelain metal(Be1.8), you can use this opaque powder classic A1 directly.
You
can bulid the teeth by opaque powder once or twice depanding on the labs
technicans. Nowadays, it's very popular in east Asia. Dentist can choose the color
by VITA shade guide easily. Then dental labs technicans just build the
framework following the dentist's choosen color.
The Characteristics of Opaque Powder A1:
- Prefect bonding strength of porcelain fused to alloy or washing
opaque.
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- No bubbles and cracks on the surface of opaque after firing.
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- Very easy for using, and the price is very reasonable.
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- Cover the color of metal quite well, no yellowrish.
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This is the Firing Schedule:
Preheat Temp |
600 ℃ |
Drying Time |
2 Min |
Heat Time |
6 Min |
Final Temp |
930 ℃ |
Holding Time |
1 Min |
Vacuum Start |
600 ℃ |
Vacuum Time |
6 Min |
The Following is Our Composition of Opaque Powder A1:
1. SiO2: 35~65
2. Al2O3: 10~25
3. K2O: 8~15
4. TiO2:5~15
5. CeO2: 4~12
6. Pigment: 0~12
