Material data sheets for the different Zirkon BioStar materials:
Chemical formula:
Chemical name
Colour:
Product description:
Chemical
composition
ZrO ² / HfO ² / Y ² O ³
Y ² O ³
HfO ²
Al ² O ³
Fe ² O ³
Na ² O
Physical material
data after final
sintering
Density
Bending strength
E-modulus
Thermal expansion
Open porosity
Radioactivity
Activity
U,
Ra,
Th
238
226
232
Biocompatibility and chemical solubility
Cytotoxicity
Chemical solubility
The above data are typical values and relate only to the test pieces from which they were obtained. They are
therefore not unconditionally applicable to other forms of the same material. The values are therefore to be
taken as indicative only.
Further questions:
10
ZrO ² / Y ² O ³ / Al ² O ³
Yttriumstabilisiertes tetragonales Zirkondioxid
white opaque / white translucent / tooth coloured in various shades
Presintered zirconium oxide components for dental use
Zirkon BioStar Z
wt%
> 99,0
wt%
5,15 +/- 0,20
wt%
< 5,0
wt%
< 0,1
wt%
< 0,1
wt%
< 0,04
g/cm³
> 6,05
MPa
1.000 +/- 200
Gpa
210
10-6
10,7
1/K
none
Bq/g
< 0,2
Non-toxic
below detection limit
(< 1 µg/cm²)
Contact SILADENT technical services
(Tel.: +49 (0) 53 21-37 79 25/26) or our sales representatives.
Zirkon BioStar /
BioStar S
> 99,0
5,15 +/- 0,20
< 5,0
< 0,3
< 0,1
< 0,04
> 6,05
1.200 +/- 200
210
10,7
none
< 0,2
entspricht den Anforderungen der ISO 6872 und der ISO 13356.2
Zirkon BioStar
Zirkon BioStar HT
Colour
> 99,0
5,15 +/- 0,20
5,15 +/- 0,20
< 5,0
< 0,3
< 0,3
< 0,04
> 6,00
1.000 +/- 200
1.000 +/- 200
210
10,7
none
< 0,2
DIN EN ISO 10993 / DIN EN ISO 9363
DIN EN ISO 10903 / DIN EN ISO 6872
> 99,0
< 5,0
< 0,1
< 0,1
< 0,04
> 6,05
210
10,7
none
< 0,2
Date of
Information:
12/2011