Glass compositions intended for the production of panes

Details Glass compositions intended for the production of panes Glass compositions intended for the production of panes

1994-09-19

1997-12-23

Speer, Timothy

Stock material or miscellaneous articles

Composite

Of quartz or glass

428426, 428429, 428441, 501 53, 501 55, 501 68, 501 70, 501 71, 501904, 501905, B32B 1710

Patent

active

057005796

ABSTRACT:
Glass compositions containing, expressed in percentages by weight, from 0.75 to 1.4% total iron expressed in the form Fe.sub.2 O.sub.3, from 0.25 to 0.32% ferrous iron in the form of FeO and which has, and at a thickness of between approximately 3 and 3.3 millimeters, exibit a total light transmission factor under illuminent A (TL.sub.A) of at least 70%, a total energy transmission factor (T.sub.E) less than approximately 46% and a transmission factor for ultraviolet radiation (T.sub.UV) less than approximately 25%, and are suitable for the production of windows or panes for use in the architectural field or in automobile and industrial vehicles.

REFERENCES:
patent: 4701425 (1987-10-01), Baker et al.
patent: 4792536 (1988-12-01), Pecoraro
patent: 5077133 (1991-12-01), Cheng
patent: 5214008 (1993-05-01), Beckwith et al.
patent: 5384346 (1995-01-01), Gutweiler

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