SG-720 is Pb and Cd free low fire sealing glass designed to seal alumina substrates. It has a black translucent appearance after firing. SG-720 has been engineered to provide dimensional stability during sealing
Key Features
Thermal expansion matched to Al2O3 Low shrinkage upon firing Dyed paste for easy visual inspection Provides strong dense seal
Store in a dry location at 5 – 25°C. DO NOT REFRIGERATE. Allow paste to come to room temperature prior to opening. Spatulate well before using, as settling may occur during storage.
Warranty
Material guaranteed to meet specifications for 6 months from date of manufacturing with proper storage.
Printing Parameters
165 mesh 0.5 mil emulsion
Printing Speed
Drying Temperature
150 ºC for 10 minutes
Process Temperature (TDS)
540C (2 - 3 min. at peak) pre-glaze temperature for part 1 and part 2 620C (4 - 6 min. at peak) sealing temperature