Kysil58 – (Kyanite Sillimanite)

From the same family of the Alumino-Silicates, it's a mix of Kyanite and Sillimanite and can be an andalusite replacement or at least partially for certain applications.

This product is mostly used for Refractory application, castable and monolithics.

Grain size specifications vary for different applications, the coarser grades for high-strength applications and finer-grade materials for refractory mortars and monolithics.