Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agc Flat Glass Europe SafiledCriticalAgc Flat Glass Europe Sa
Priority to MYPI20012884priorityCriticalpatent/MY136306A/en
Publication of MY136306ApublicationCriticalpatent/MY136306A/en
THE PRESENT INVENTION RELATES TO A COLOURED SODA-LIME GLASS. THIS GLASS CONTAINS AT LEAST 5 PARTS PER MILLION BY WEIGHT OF CO AND FROM 0.5 TO 0.9% BY WEIGHT OF FE2O3. THE AMOUNT OF FERROUS IRON BY WEIGHT OF FE2+ ATOMS WITH RESPECT TO THE TOTAL WEIGHT OF IRON ATOMS PRESENT IN THE GLASS IS BETWEEN 25 AND 45%. IT FURTHERMORE CONTAINS CHROMIUM AND/OR VANADIUM. THE GLASS HAS A LIGHT TRANSMISSION TLA4 OF BETWEEN 20 AND 60%, AN ENERGY TRANSMISSION TE4 OF BETWEEN 10 AND 50% AND A DOMINANT WAVELENGTH IN TRANSMISSION OF LESS THAN 491 NM. THIS GLASS IS PARTICULARLY SUITABLE FOR FORMING BLUE-COLOURED GLAZING FOR MOTOR VEHICLES.