Stone dental material zeta granoterm

for dental laboratoriespowder

Fine grain soldering investment for gold and precious alloys. granoterm white is a gypsum bonded investment specifically for precision soldering of gold and gold alloys. With a fine grain, it has good dimensional stability and is resistant to temperatures up to 900°C. characteristics Mixing ratio 100 g : 23 ml Mixing time 60 sec. Working time 6 min. Settting time 10 min. Ready for pre-heating 30 min. Max reachable temperature 900°C. Compressive strength 0 MPa Total max expansion 0.8%