Mother glass, reinforced glass and preparation method

• Main Authors: Tan, Baoquan, Hu, Wei, Chen, Fanghua
• Format: Patent
• Language: English
• Published: 22.10.2024
• 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

Disclosed is a mother glass. The mother glass has a thickness range of 0.4 mm-2.0 mm, the transmittance of light with wavelength of 550 nm to the mother glass is in a range of 86%-92.2%; the refraction coefficient of the mother glass is in a range of 1.48-1.54; and the alkali metal oxide content in the mother glass is 11 mol %-22 mol %, wherein the Na oxide content is 5 mol %-18 mol %, and the Al oxide content is 7 mol %-16 mol %. A reinforced glass prepared from the same mother glass and a preparation method therefore are also disclosed.