Plaster dental material zeta granoterm grigio

for dental restorationspowder

Extra fine grain soldering investment for gold and precious alloys. Granoterm grey is a gypsum bonded investment for precision soldering of gold and all gold alloys. The carbon additives reduce oxide formation on the alloy surface during soldering. With an extra fine grain, it has excellent stability at high temperatures (more than 900°C). characteristics Mixing ratio 100 g : 28 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 1.0 %