Manufacture of novel grey and bronze glasses

Details Manufacture of novel grey and bronze glasses Manufacture of novel grey and bronze glasses

1976-09-08

1978-08-01

Douglas, Winston A.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 54, C03C 308, C03C 304

Patent

active

041040767

ABSTRACT:
A method of making heat absorbing glass which comprises melting the raw materials of ordinary silica-soda-lime glass and incorporating therein during melting a quantity of the tinting agents Fe.sub.2 O.sub.3, CoO, Se, UO.sub.2 and Cr.sub.2 O.sub.3 sufficient to produce in a piece 2-12 mm. thick a purity of excitation less than 14%, a total transmission of solar energy less than 50%, and a factor of luminance Y between 35 and 55%, and shaping articles therefrom.

REFERENCES:
patent: 2524719 (1950-10-01), Tilly
patent: 2902377 (1959-09-01), Duncan
patent: 2938808 (1960-05-01), Duncan et al.
patent: 3296004 (1967-01-01), Duncan
patent: 3300323 (1967-01-01), Plumat et al.
patent: 3466180 (1969-09-01), Hagedorn et al.
patent: 3723142 (1973-03-01), Kato et al.
Norton, F. H.; "Color Formation in Glosses & Glazes", in Elements of Ceramics; Cambridge, Mass. 1952, pp. 192-194.

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