All Dental Crowns Zirconia full ceramic dental Crown lab in China

Price: 1
Brand Name: Topcrowns
Model Number: Accordingly
Country/Region:
Post Date: Jun 28,2012

Product Description: All Dental Crowns Zirconia full ceramic dental Crown lab in China


 Zirconia full ceramic dental Crown  lab

1. Item Name:  Single Zirconia Dental Crown

2. Item No.: MD10010

3. Technical specifications: 

Chemical compositions:
ZrO2+HfO2+Y2O3: 99.6wt%
Y2O3: 5.2wt%
Al2O3: 0.2 to 0.5 wt%
Other oxide: <0.2wt%
Bending strength: 1000MPa
Sintering densityg: 6.06g/cm3
Vicker’s hardness: 12.8GPa 

 

4. Great features of Zirconia dental crowns:

A. Bio-compatible, no allergy caused by metal like PFM’s.

B. No metal inside, no worry during the process of CT or MRI.

C. Transparent in color, harmonious with neighbor teeth.

D. Very little space between Prepared teeth & zirconia copings, excellent stability.

E. High strength, Not only good for fore-teeth, but also for cheek-teeth.

  

5. Test Report

 

Tests performed

Standard requirements

Test results

Complied with standard

Biological properties

Cytotoxicity test

Cytotoxicity should be grade 0

The grade of the cytotoxicity is 0, the tested sample has no cytotoxicity

Complied

Short term systemic toxicity test –oral route

The sample should be no toxicity

During the experimental period, no significant differences were found between the test group and the control group. This indicated that the tested sample has no systemic toxicity

Complied

Sensitization test (Delayed-type hypersensitivity test

The sample should have no sensitization

The scales of reactions of 10 animals were “0”, less than “1”. This indicated that the tested sample has no sensitization

Complied

Intracutaneous reactivity test

No intracutaneous reactivity

The primary irritation index of the tested product by sodium chloride extraction is “0”, by cotton seed oil extraction is 0.17, no irritation

CoThe test report above supplied by State Food & Drug Administration Medical Devices Quality Supervision and Testing Centre of Peking Universitymplied

 

 The test report above supplied by State Food & Drug Administration Medical Devices Quality Supervision  

Custom size orders available.

 

Supplier Details:

Shenzhen Topcrowns Dental Laboratory Co., Ltd.

Sales:Ms. DoDo Wang

Contact Phone:86-755-83416823

Main Products:Dental Equipments

Business type:Manufacturer

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