Light-storing glazes and light-storing fluorescent ceramic artic

Details Light-storing glazes and light-storing fluorescent ceramic artic Light-storing glazes and light-storing fluorescent ceramic artic

1985-12-13

1990-10-16

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of inorganic material

25230165, 428426, 428446, 428698, B32B 1800, C09K 1100

Patent

active

049634410

ABSTRACT:
A light-storing glaze comprising (a) a mixture of base components for a frit consisting of: per 100 parts by weight of the mixture (a), about 10 to about 50 parts by weight of B.sub.2 O.sub.3, about 1 to about 20 parts by weight of Al.sub.2 O.sub.3, 0 to about 10 parts by weight of ZnO, about 2 to about 15 parts by weight of Na.sub.2 O, 0 to about 60 parts by weight of SiO.sub.2, 0 to about 15 parts by weight of CaO, 0 to about 5 parts by weight of K.sub.2 O and 0 to about 5 parts by weight of MgO, and (b) about 20 to about 80 parts by weight of sulphide-type light-storing fluorescent material per 100 parts by weight of the mixture (a), and a light-storing fluorescent ceramic article having a surface coated with such glaze.

REFERENCES:
patent: 4035819 (1977-07-01), Nitta et al.
patent: 4319161 (1982-03-01), Looye et al.
patent: 4326007 (1982-04-01), Williams et al.
patent: 4376145 (1983-03-01), Frame
patent: 4416933 (1983-11-01), Antson et al.
patent: 4418118 (1983-11-01), Lindors

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