Sealing and solder glass, Glass cements

Glass cements are lead-containing glass powders that are used for soldering electrovacuum glasses, kinescopes, etc. They tend to crystallize during a certain heat treatment. Solder/sealing glass powders unlike glass cements, can be heated and cooled several times, as usual glass. PS is a composite powder that is intended for soldering electrical boards or for sealing cathodoluminescent indicators with Low Temperature Sealing (415-435C°). The warranty period is set for one year from the date of shipment of products to the consumer enterprise.