Glass panes for vehicles

Details Glass panes for vehicles Glass panes for vehicles

1992-02-07

1994-06-07

Green, Anthony

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 27, 501 55, 501 66, 501 68, 501 69, 501 70, 501 71, 501904, 501905, C03C 408

Patent

active

053189310

ABSTRACT:
Glass for vehicles comprising from 65 to 80% by weight of SiO.sub.2, from 0 to 5% by weight of Al.sub.2 O.sub.3, from 0 to 5% by weight B.sub.2 O.sub.3, from 0 to 10% by weight of MgO, from 5 to 15% by weight of CaO, from 10 to 18% by weight of Na.sub.2 O, from 0 to 5% by weight of K.sub.2 O, from 5 to 15% by weight in total of MgO and CaO, from 10 to 20% by weight in total of Na.sub.2 O and K.sub.2 O, from 0.1 to 1% by weight of cerium oxide in terms of CeO.sub.2, from 0.2 to 0.6% by weight of iron oxide in terms of Fe.sub.2 O.sub.3, from 0 to 0.005% by weight of CoO, from 0 to 0.01% by weight of NiO, and from 0.0005 to 0.005% by weight of Se, and glass for vehicles comprising from 65 to 80% by weight of SiO.sub.2, from 0 to 5% by weight of Al.sub.2 O.sub.3, from 0 to 5% by weight of B.sub.2 O.sub.3, from to 10% by weight of MgO, from 5 to 15% by weight of CaO, from 10 to 18% by weight of Na.sub.2 O, from 0 to 5% by weight of K.sub.2 O, from 5 to 15% by weight in total of MgO and CaO, from 10 to 18% by weight in total of Na.sub.2 O and K.sub.2 O, from 0.1 to 1% by weight of cerium oxide in terms of CeO.sub.2, from 0 to 1% by weight of TiO.sub.2, from 0.2 to 0.6% by weight of iron oxide in terms of Fe.sub.2 O.sub.3, from 0 to 0.005% by weight of CoO, from 0 to 0.01% by weight of NiO, and from 0.0005 to 0.005% by weight of Se. The glass is gray-tinted while exhibiting excellent ultraviolet and heat absorption.

REFERENCES:
patent: 2860059 (1958-11-01), Molter 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: 4101705 (1978-07-01), Fischer et al.
patent: 4104076 (1978-08-01), Pons
patent: 4792536 (1988-12-01), Pecoraro et al.
patent: 4866010 (1989-09-01), Boulos et al.

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