Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1989-11-06
1992-03-03
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
502 21, 502 75, 502 77, 502 79, 428428, C03C 814
Patent
active
050932853
ABSTRACT:
A glass flux composition consisting essentially by weight of 45-65% Bi.sub.2 O.sub.3, 25-36% SiO.sub.2, 4-6% B.sub.2 O.sub.3, 3-6% TiO.sub.2, 1-3% Na.sub.2 O, 0.5-2% K.sub.2 O, 2-6% Li.sub.2 O, 0-3% Al.sub.2 O.sub.3, 0-1% ZrO.sub.2, 0-1% BaO, 0-1% CaO, 0-1% MgO, 0-1% ZnO, 0-3% PbO and 0-0.5% CdO is useful for preparing a glaze or enamel composition especially for application to glass such that the composition is then fired in contact with a mould surface or with another glass surface.
REFERENCES:
patent: 2942992 (1960-06-01), Dumesnil
patent: 4554258 (1985-11-01), Francel
patent: 4892847 (1990-01-01), Reinherz
Glastechnische Berichte, Nov. 1959, vol. 11, pp. 437-442; Sep. 1958, p. 357 and vol. 8, p. 318.
Bell Mark L.
Johnson Matthey Public Limited Company
Jones Deborah
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