Ferro Frit 3124
This borosilicate frit is high in calcium which means it will affect browns and iron oxide colours. This frit has a chemistry similar to an alumina addition to Frit 3134. It is intended for use in partially fritted glazes for wall tile and pottery dinnerware glazes in the cone 3-5 range.
Leadless high calcium borosilicate frit
Frit Melting Range: 1600 - 1750F