发明授权
US06927186B2 Glass composition including sulfides having low visible and IR transmission 有权
包括具有低可见光和IR透射率的硫化物的玻璃组合物

Glass composition including sulfides having low visible and IR transmission
摘要:
A soda-lime-silica based privacy glass, having a visible transmission (Lta) of no greater than 25% and an infrared (IR) transmission no greater than 25%, includes the following colorants in addition to the base glass: total iron (expressed as Fe2O3): 0.1 to 1.0% cobalt oxide (e.g., Co3O4): 0 to 1,000 ppm sulfides (S2−): 0.0001 to 0.10%. In certain other embodiments the visible transmission may be higher, but low IR transmission is still realized.
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