Extra White Porcelain Casting Clay 25 kg (R21908)

Origin : France
For 100 kg of powder:
Add 50% water and 0.1 ml sodium silicate (glass water).
Density to be achieved: 1650 to 1700 g/L
Used for casting.
Extra white, translucent porcelain clay.
Formulated with pure kaolins.
In 25 kg (55,12 lb) packages.

Cooking temperature: 1260 - 1300°C

Technicial Specifications
Drying shrinkage: 4.8%
Shrinkage at 1280°C: 10.8%
Porosity at 1260°C: 0.05%
Expansion coefficient 30-500: 62.27 x 10-7
Indicator curve of the increase in temperature.

Oven programming
3 Hours to 300°C
3 Hours to 600°C
3 Hours to 980°C
3 Hours to 1280°C
15 minutes waiting time at 1280°C