Brown earthenware - PFBC
PFB clay is suitable for all handbuilding methods of modelling and wheel throwing.
Its extreme plasticity makes even very large pieces easier to throw.
Colour : Black chocolate
Single or dual cooking
20% of Grogged diameter 0 to 0.5 mm
Shrinkage dry 5%
Shrinkage 1000°C (1832°F) 1.15%
Porosity 1000°C (1832°F) 17.50%
Coef dilatation 20-500°C (68-932°F) 90