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Shop RCA will be closed 27th - 31st July for Stocktake

Shop RCA will be closed 27th - 31st July for Stocktake

Calcium Borate Frit

Sold out
£6.50
Weight

DISCONTINUED - THIS PRODUCT WILL NOT BE RESTOCKED

A fritted substitute for colemanite (new formulation) in special effect glazes recipes and also as a constituent in matt earthenware glazes.

Analysis:
CaO = 27.10
Al2O3 = 4.77
SiO2 = 17.68
B2O3 = 50.44
Firing Range 1030C - 1180C

Please read the safety information prior to purchase and use:

Safety Data Sheet (pdf)