STAR ZIRCONIA ST BLANKS

STAR ST super-high translucency, apply to anterior .

Size:- 

ST 98*10mm   98*12mm    98*14mm   98*16mm    98*18mm   98*20mm

Description

DETAILS:-

【Physical and chemical properties】 
Model     ST
  Standards  Test results
Density (after sintering) 6.05±0.05 g/cm3 6.03g/cm3
Chemical solubility >900MPa 1050MPa
Chemical solubility 100μg/cm2 63μg/cm2
Vickers hardness 1200HV 1293HV
CTE (10±0.5) Complied
Radioactivity 0.1Bq•g-1 Complied
Translucency 47%-49%

 

【ST Biological properties】
Items ISO10993 Standards Test results
Requirements
Cytotoxicity test Cytotoxicity<=1 No cytotoxicity
Sensitization test Sensitization not allowed No sensitization
Oral mucosa irritation test lrritation not allowed No Stimulation
Acute systemic toxicity test Sensitization not allowed No acute oral toxicity
Genotoxicity test  Avirulent  AMES test:negative