Low liquidus glasses for television tube faceplates

Details Low liquidus glasses for television tube faceplates Low liquidus glasses for television tube faceplates

1980-04-21

1982-05-25

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

313480, 501 64, 501 57, 501 70, 501 72, C03C 310

Patent

active

043317707

ABSTRACT:
The instant invention is directed to faceplate glasses for television picture tubes which, because they are essentially free from MgO, have liquidus temperatures below 800.degree. C. Such glasses consist essentially, in weight percent on the oxide basis, of:

REFERENCES:
patent: 3464932 (1969-09-01), Connelly et al.
patent: 4065697 (1977-12-01), Steierman
patent: 4179638 (1979-12-01), Boyd et al.

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