Low-melting, lead-free ceramic frits

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

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501 25, 501 26, 501 59, 501 63, 501 67, 501 79, C03C 100, C03C 308, C03C 500

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active

043761690

ABSTRACT:
A lead-free low-melting frit is made by combining raw materials in amounts such that the product will have a specific oxide analysis, melting the raw materials at a temperature greater than 1000.degree. C. and cooling the thus-formed fused glass in a manner such that a frit is formed. The low-melting frit has the following oxide analysis:

REFERENCES:
patent: 2642633 (1953-06-01), Dalton
patent: 3113878 (1963-12-01), Martin
patent: 3258350 (1966-06-01), Martin et al.
patent: 3404027 (1968-10-01), Kosiorek
patent: 3873330 (1975-03-01), Sherk et al.
patent: 4221824 (1980-09-01), Leonard
patent: 4312951 (1982-01-01), Eppler
patent: 4340645 (1982-07-01), O'Conor

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