Patent ID: 6376400
Filing Date: 2002-04-23
Classification: C03C

Abstract:
A low melting point glass for covering electrodes, consisting, as represented by mass percentage based on the following oxides, essentially of:Mass percentagePbO20 to 60%,Bi2O3â€‚0 to 30%,B2O320 to 55%,SiO2â€‚0 to 10%,Al2O3â€‚0 to 15%,MgO + CaOâ€‚0 to 35%,SrOâ€‚0 to 35%,BaOâ€‚0 to 35%,ZnOâ€‚0 to 8%,wherein PbO/B2O3 is not higher than 57/32 and the low melting point glass has a softening point of from 520 to 650Â° C.