Chemical resistant lead-free glass frit compositions

Details Chemical resistant lead-free glass frit compositions Chemical resistant lead-free glass frit compositions

1984-06-28

1985-11-19

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 25, 501 26, 501 77, 501 79, C03C 308

Patent

active

045542589

ABSTRACT:
Glass frit compositions for use in glazes or enamels have a fiber softening point of 535.degree. C. or more and are free of cadmium, lead and arsenic and consist essentially of Bi.sub.2 O.sub.3 --B.sub.2 O.sub.3 --SiO.sub.2 with R.sub.2 O being 2-8% and RO being 0-9% by weight.

REFERENCES:
patent: 2942992 (1960-06-01), Dumesnil
patent: 3927243 (1975-12-01), Theisen
patent: 4243421 (1981-01-01), Kume

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