Low temperature melting frits

Details Low temperature melting frits Low temperature melting frits

1987-05-20

1988-05-31

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 24, 501 26, 501 47, C03C 321, C03C 808, C03C 804, C03C 319

Patent

active

047481374

ABSTRACT:
This invention is directed to the production of essentially lead-free glass compositions demonstrating softening points below 500.degree. C. and coefficients of thermal expansion somewhat below 88.times.10.sup.-7 /.degree.C. The glasses consist essentially, in weight percent on the oxide basis, of

REFERENCES:
patent: 3258434 (1966-06-01), Mackenzie et al.
patent: 3446695 (1969-05-01), Janakirama-Rao
patent: 3650778 (1972-03-01), Dumeswil et al.
patent: 4544974 (1985-10-01), West, Jr. et al.

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