Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Schott GM31685 Dental Glass

Category Ceramic , Glass , Oxide , Silicon Oxide
Manufacturer Schott North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Schott GM31685 Dental Glass.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Remarks: Low refractive index glass ceramicApplication: CompositeAdvantagesGreater variety of composition and refractive indiciesOutstanding transparencyBest radiopacitiesInformation Provided by SCHOTT North America, Inc.
Physical Properties Metric English Comments
Density 2.60 g/cc
0.0939 lb/in³
Thermal Properties Metric English Comments
CTE, linear 1.00 µm/m-°C

@Temperature -30.0 - 70.0 °C
0.556 µin/in-°F

@Temperature -22.0 - 158 °F
Transformation Temperature, Tg 800 °C
1470 °F
ISO 7884-8
Optical Properties Metric English Comments
Refractive Index 1.53
1.53
n<sub>d</sub>
Component Elements Properties Metric English Comments
Al2O3 20 %
20 %
K2O 1.0 %
1.0 %
MgO 5.0 %
5.0 %
SiO2 60 %
60 %
ZrO2 5.0 %
5.0 %
Descriptive Properties Value Comments
Hydrolytic Resistance Class 1
DIN ISO 719
Li2O (%) 5
Radiopacity (digital method) 170
ISO 4049
Radiopacity as thickness of aluminium equal to 2-mm thick glass material 1.5 (75%)
ISO 4049
Ta2O5 (%) 1
ZnO (%) 1
Copyright © lookpolymers.com All Rights Reserved