BLACK QUARTZ GLASS AND METHOD FOR MANUFACTURING SAME

• Main Authors: SAKURAI Manabu, KUNIYOSHI Minoru
• Format: Patent
• Language: English; French; Japanese
• Published: 07.04.2022
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

The present invention pertains to: black quartz glass containing 0.5-10 mass% of Si and 0.1-5 mass% of SiO, with the remainder consisting of SiO2, and having an SCE reflectance of at most 10% at a wavelength of 350-750 nm; a method for manufacturing black quartz glass, the method comprising press-mo...