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ShopRCA is for use by Royal College of Art students and staff only

The RCA Shops will be closed for the Christmas and New Year period between 21/12/24 - 05/01/25

ShopRCA is for use by Royal College of Art students and staff only

The RCA Shops will be closed for the Christmas and New Year period between 21/12/24 - 05/01/25

Calcium Borate Frit

Calcium Borate Frit

£11.45
Weight

Calcium Borate Frit

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)