Shanghai YUWA Dental Material Co.,Ltd
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Paste Opaque Classic A1 for Metal 7.5g per Bottle
Totally 16 colors
This dental material paste opaque classic A1 is our new generation porcelain
for metal. Paste opaque 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 paste opaque classic A1 directly. You can print the
paste opaque 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 Paste Opaque A1:
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This is the Firing Schedule:
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Preheat Temp |
600 ℃ |
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Drying Time |
6 Min |
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Heat Time |
6 Min |
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Final Temp |
930 ℃ |
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Holding Time |
1 Min |
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Vacuum Start |
600 ℃ |
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Vacuum Time |
6 Min |
The Following is Our Composition of the Paste Opaque 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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