Rust

Test on tiles; use appropriate ventilation and PPE, avoid inhaling dust, review raw-material safety information, and verify functional or food-contact suitability with fired-glaze testing.

Ingredients

Material%
Custer Feldspar33.33333333333333
Rice Husk Ash25.025025025025027
Soda Ash12.512512512512513
Whiting8.308308308308309
Dolomite8.308308308308309
EPK Kaolin8.308308308308309
Borax Decahydrate4.2042042042042045
Rutile4.2042042042042045
Sodium Bentonite2.002002002002002
Copper Carbonate0.5005005005005005
Cobalt Oxide0.10010010010010012