Premium Polycrystalline Mullite / Alumina-Wool Al2O3 ( PCW) , Needled Blankets, Modules up to 1, 600° C, properties: - The real alternative to common amorphous ceramic fibers, shotfree - Products: bulk, needled blankets, modules - Highest energy savings and temperature resistance up to 1, 600° C - Long life cycle due to very low shrinkage - Bulk densities from 100 to 200 kg/ m3 - Very high resilience capacity - Al2O3 content: Standard 72% ( Mullit) and 95%