Special investment materials
Phosphate-bonded die investment
As a firing tray for objects layered with veneering ceramics
For inlays, crowns, and small bridges
Very hard and edge-stable
Thermal expansion compatible with that of veneering ceramics
Mixing ratio6 ml liquid : 30 g powder
Compressive strength (after Fire)22 MPa
Thermal expansion0.88%
WAK14.1 µ/K
33 x 30 g and 250 ml liquid (REF 4050)
250 ml liquid (REF 4051)
Gypsum-bonded soldering investment
With high volume and heat resistance
Short setting time allows immediate soldering
Only mixed with demineralized water
Parts to be soldered remain precisely fixed
Mixing ratio30 ml demineralized water. Water : 130 g powder
Setting time10 min
3 kg can (REF 2225)