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- Sku: 3206
- Vendor: Ulster Ceramics Pottery Supplies
Calcium Borate Frit
£13.50
Code 3206 Calcium Borate Frit. A more stable substitute for Gerstley Borate or Colemanite in special effect glazes recipes and also as a constituent in Matt earthenware glazes. It can also produce a raku glaze if mixed equal parts with 3202 High Alkaline frit. 1030-1180oC
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Calcium Borate Frit
ULSTER CERAMICS SERVICING
