SiO-2 | 13610002
SiO-2 PRNI Black Stoneware
A smooth black stoneware that fires to an intense black in oxidation.
$47
Suggested retail price. In-store prices and availability may vary by location.
PRNI gives a deep, even black in an electric kiln, and in reduction it turns metallic with blue shades. Its 40 percent impalpable grog keeps it smooth for throwing and fine detail and steady through drying and firing. It's rated food safe for tableware.
- 1200 to 1240°C (about cone 5 to 7)
- 40 percent impalpable grog, up to 0.2 mm
- Shrinkage 8.2 percent drying, 5.4 percent firing at 1240°C
- Absorption 4.0 percent at 1240°C
- Food safe for tableware
- 1.8 kg (4 lb) bag
