FLUORINE-CONTAINING SILICA GLASS POWDER AND METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS POWDER

• Main Authors: SHIMO, Isao, WATANABE, Hiromu
• Format: Patent
• Language: English; French; Japanese
• Published: 06.10.2022
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; COMPOUNDS THEREOF; GLASS; INORGANIC CHEMISTRY; JOINING GLASS TO GLASS OR OTHER MATERIALS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; NON-METALLIC ELEMENTS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

To provide a fluorine-containing synthetic silica glass powder that has an adequate fluorine content and that is capable of suppressing any decrease in fluorine concentration caused by fluorine desorption from silica.　The aforementioned problem is solved by a silica glass powder containing fluorine,...