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Cobalt Oxide / 100g
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Cobalt oxide
For colouring glazes and engobes and rubbing into or patinating ceramic surfaces, producing blue tones.
- mixing with glaze produces blue to black – runs!
- mixing with engobe produces blue to black
- patination by rubbing in
- painting into glaze
- colouring glass frit
- mixing with clay bodies
Harmful (Xn)