Supernova is a high-flowing, semi-translucent, creamy white glaze with a crystalline surface resembling frost on a window. It has an opalescent sheen and leans more towards a cream tone than pure white.
- Apply to: Cone 04 bisque ware
- Number of coats: 4 coats
Firing and Techniques
- Firing Temperature: This glaze works best at Cone 5 but can be fired up to Cone 6.
- Special Recommendation: For best results, leave the inside or back of the piece unglazed.
- Firing Cycle: It can be fired in a normal (medium-speed) cycle without special cool-down programming. However, for enhanced crystal growth, Controlled Cooling is recommended.
Precautions
- Flow: This family of glazes tends to flow easily. It is recommended to leave approximately half an inch unglazed from the bottom of the piece. Additionally, use a drip tray or soft refractory bricks to protect the kiln shelf from damage.
Food Safety
- Food Safe?: Yes, but due to surface durability factors, this glaze is not recommended for surfaces that will be in direct contact with food.