RARE EARTH-CONTAINING ZINC PHOSPHATE GLASSES

• Main Authors: DICKINSON, JAMES E. JR, BEALL, GEORGE H, QUINN, CANDACE J
• Format: Patent
• Language: English; French
• Published: 29.12.1990
• Edition: 5
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

This invention is concerned with the preparation of glasses exhibiting transition temperatures below 450.degree.C, working temperatures below 500.degree.C, and exceptional resistance to mild aqueous alkaline solutions consisting essentially, expressed in terms of mold percent on the oxide basis, of:...