Neutral gray, low transmittance, nickel-free glass

Details Neutral gray, low transmittance, nickel-free glass Neutral gray, low transmittance, nickel-free glass

1989-11-03

1991-06-11

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501904, 501905, C03C 3087

Patent

active

050232100

ABSTRACT:
A neutral gray, low transmittance (less than 20 percent luminous transmittance) soda-lime-silica glass has reduced solar energy transmittance, and in particular exceptionally low ultraviolet transmittance (less than 20 percent total solar ultraviolet transmittance) when provided with the following colorant constituents:

REFERENCES:
patent: Re25312 (1963-01-01), Duncan et al.
patent: 2524719 (1950-10-01), Tillyer
patent: 2892726 (1959-06-01), Smith et al.
patent: 3296004 (1967-01-01), Duncan
patent: 3300323 (1967-01-01), Plumat et al.
patent: 3723142 (1973-03-01), Kato et al.
patent: 4104076 (1978-08-01), Pons

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