Silicato de aluminio
Pyrophyllite heat treated at 1250°C - 1300°CMagnesium Silicate
Steatite S221-PSuministrada por:
Grow Platform GmbH (a BOSCH company) Advanced CeramicsSilicato de aluminio
Pyrophyllite heat treated at 800°C - 1000°CSilicato de aluminio
Pyrophyllite not heat treated