描述

Chamotte, ductile clay is a ready-to-use ceramic mass. It is intended for the Production of Utility and Decorative ceramics with a light, sandy color after firing. Used for hand-forming all kinds of sculptures.
Fireclay clay is very ductile and does not have any impurities, which makes it ideal for working with children

Humidity: Max 22.0%
Ordinary Fefractoriness: min. 171 sP
Ignition loss: 9.0 – 12.0%
Drying shrinkage: 6 – 8%
Firing shrinkage / water absorption:
-1200 C: 4.0 / 8.0% or -1300 C 4.0 / 7.0%

Color: dark beige

 SiO2  56-58 %
Al2O3  33-37 %
 TiO2  max 1,4 %
 Fe2O3  2,4 – 3,0 %
 CaO  max 0,5 %
 MgO  max 0,6 %
 Na2O + K2O   1,6 – 2,2 %