Patent ID: 6124224
Filing Date: 2000-09-26
Classification: C03C

Abstract:
A high temperature sealing glass composition for use in producing mechanically and chemically durable electrically insulating hermetic glass seals between materials being sealed together, said sealing glass composition comprising a glass component comprising in weight percent from about 17% to about 56% BaO+SrO, from about 18% to about 60% SiO.sub.2, from about 6% to about 36% B.sub.2 O.sub.3, from about 2% to about 32% Al.sub.2 O.sub.3, from about 0% to about 25% CaO+MgO, from about 0% to about 20% Y.sub.2 O.sub.3, from about 0% to about 7% ZrO.sub.2, from about 0% to about 3% alkali oxides, from about 0% to about 5% Co.sub.3 O.sub.4, from about 0% to about 5% NiO, and from about 0% to about 3% MoO.sub.3, wherein said glass component is comprised of one or more glass frits.