Dental zirconia ceramic blocks
Dental Zirconia Ceramic Blocks
Advantage of Zirconia Block
A. High aesthetic effect, good transparency, natural tooth color.
B. High strength, hardness and durable, do not need the support of metal.
C. Very transparent and popular in the world.
Main Ingredients
|
Compositions |
Dental Zirconia Ceramic |
ISO 13356 Standard |
|
ZrO2+HfO2 +Y2O3 |
99.6% |
≥99.0% |
|
Y2O3 |
4.9% |
4.5% ~5.4% |
|
Al2O3 |
<0.5% |
<0.5% |
|
Other Oxide |
<0.35% |
<0.5% |
Physical & Chemical Performance
|
Dental Zirconia Ceramic Blocks |
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|
Type |
HT |
ST |
ST Preshaded |
ST Multilayer |
3D Master |
|
Appearance |
White |
White |
Coloured |
Coloured Multilayer |
Coloured Multilayer |
|
Translucent % |
38 |
43 |
46 |
46 |
43-49 |
|
Strength Mpa |
1500 |
1200 |
1200 |
1200 |
700-1100 |
|
Indications |
Coping, implant, Abutment, arch, posterior |
crown, bridge, inlay, onlay, Coping, implant, abutment, arch, anterior and posterior |
crown, bridge, inlay, onlay, veneer, coping, implant, Abutment, arch, anterior and posterior |
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Biological Performance
|
Item |
Silide Zirconia Blank |
ISO 6872 Standard |
Compliance Standard |
|
Cytotoxicity test |
Grade of cytotoxicity: 0 |
Cytotoxicity: 0 |
Yes |
|
Short term systemic toxicity test-oral route |
No significant differences were found between tested group and control group. Indicated tested sample has no systemic toxicity |
No toxicity |
Yes |
|
Sensitization test (Delayed-type hypersensitivity test |
The scales of reactions of 10 animals were “0”, less than “1”. Indicated tested sample has no sensitization |
No sensitization |
Yes |
|
Intracutaneous reactivity test |
Tested product by sodium chloride extraction is “0”, by cotton seed oil extraction is 0.17, no irritation |
No intracutaneous reactivity |
Yes |
|
Ames Test |
Mutation negative |
Negative |
Yes |
Specifications
|
Open System/Zirkon Zahn/Amann Girrbach System |
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|
D98/D95*10 |
D98/D95/AG *18 |
|
|
D98/D95/AG*12 |
D98/D95/AG *20 |
|
|
D98/D95/AG *14 |
D98/D95/AG *22 |
|
|
D98/D95/AG *16 |
D98/D95/AG *25 |
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