Opaque Powder Super Easy Using Classic A1 for Metal
Totally 16 colors
Opaque powder A1 for metal using is our company popular products of
dental
material. 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 build
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.
This is the Firing Schedule of Classic A1:
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 Characteristics of Opaque Powder A1:
- Prefect bonding strength of porcelain fused to alloy or washing
opaque.
|
- No bubbles and cracks on the surface of opaque after firing.
|
- Very easy for using, very reasonable price.
|
- Cover the color of metal quite well, no yellowrish
|
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
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