Asahi Glass Company, Limited

Mizuki Itoh

Takashi Kijima

Ultraviolet ray absorbent colored glass for buildings and vehicles, which consists essentially of from 65 to 75 wt % of SiO.sub.2, from 0.1 to 5.0 wt % of Al.sub.2 O.sub.3 , from 10 to 18 wt % of Na.sub.2 O, from 0 to 5 wt % of K.sub.2 O, from 5 to 15 wt % of CaO, from 1 to 6 wt % of MgO, from 0.05 to 1.0 wt % of SO.sub.3, from 0.08 to 0.20 wt % of vanadium as calculated as V.sub.2 O.sub.5, from 0.36 to 0.65 wt % of MnO.sub.2, from 0 to 0.0020 wt % of CoO and from 0.06 to 0.18 wt % of iron as calculated as Fe.sub.2 O.sub.3, wherein from 0 to 10 wt % of the total iron content is FeO.

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Yokohama, Japan

Mizuki Itoh