Glass-ceramics and glass-ceramic articles with UV- and NIR-blocking characteristics

• Main Authors: Kohl, Jesse, Dejneka, Matthew John, Logunov, Stephan Lvovich, Gray, Stuart
• Format: Patent
• Language: English
• Published: 05.09.2023
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; LADDERS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING; VEHICLES IN GENERAL; WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES

Embodiments of a glass-ceramic, glass-ceramic article or glass-ceramic window that includes 40 mol %≤SiO2≤80 mol %; 1 mol %≤AI2O3≤15 mol %; 3 mol %≤B2O3≤50 mol %; 0 mol %≤R2O≤15 mol %; 0 mol %≤RO≤2 mol %; 0 mol %≤P2O5≤3 mol %; 0 mol %≤SnO2≤0.5 mol %; 0.1 mol %≤MoO3≤15 mol %; and 0 mol %≤WO3≤10 mol % (or 0 mol %<MoO3≤15 mol %; 0.1 mol %≤WO3≤10 mol %; and 0.01 mol %≤V2O5≤0.2 mol %), wherein the WO3 (mol %) plus the MoO3 (mol %) is from 1 mol % to 19 mol %, and wherein R2O (mol %) minus the AI2O3 (mol %) is from −12 mol % to 4 mol %, are disclosed.