Sealing glass compositions and method

Details Sealing glass compositions and method Sealing glass compositions and method

1977-08-26

1978-12-26

McCarthy, Helen

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 47R, 106 49, 106 734, C03C 310

Patent

active

041314786

ABSTRACT:
A solder glass/ceramic composition and method for sealing television picture tube components wherein the composition remains vitreous throughout the sealing process. The composition comprises a mixture of 9-15 weight percent aluminum oxide and 91-85 weight percent solder glass. The solder glass components comprise, in weight percent of the glass alone, SiO.sub.2 about 2-4 percent, PbO about 64-66 percent, PbF.sub.2 about 5-10 percent, ZnO about 6-9 percent, CdO about 4-6 percent, and B.sub.2 O.sub.3 about 12-14 percent.

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patent: 3964920 (1976-06-01), Davis et al.
patent: 3973975 (1976-08-01), Francel et al.
patent: 4038091 (1977-07-01), Francel et al.
patent: 4073657 (1978-02-01), Davis et al.

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