Low temperature lead and cadmium-free frits

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

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Details

501 21, 501 26, 501 59, 501 67, C03C 806, C03C 804, C03C 3118, C03C 3093

Patent

active

045901716

ABSTRACT:
This invention relates to the production of frits especially suitable for use in contact with foods. The frits are essentially free from cadmium and lead and consist essentially, in weight percent on the oxide basis, of:

REFERENCES:
patent: 4282035 (1981-08-01), Nigrin
patent: 4285731 (1981-08-01), Nigrin
patent: 4311504 (1982-01-01), Nigrin
patent: 4316963 (1982-02-01), Hommel et al.
patent: 4340645 (1982-07-01), O'Conor
patent: 4376169 (1983-03-01), Eppler
patent: 4417913 (1983-11-01), Davis et al.

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