Silkem uses special thermal and mechanical treatment of aluminum oxides to make a wide range of specialty aluminas, which are used in the production of technical and household ceramics, glazes and frits.

Alumina for ceramics

Properties such as thermostability, electrical resistance, hardness, high melting point and chemical resistance make alumina one of the most useful raw materials for technical ceramics such as grinding bodies and ceramic mill coatings, filters, catalyst supports, abrasion protection and voltage insulators.

Another application area is standard ceramics, such as interior decoration products and household ceramics (in the basic structure of these elements, glazes, frits).

Product Applications Effect
Calcined alumina SALOX® Functional fillers, technical ceramics, advanced ceramics, insulators, surface protection Higher thermostability, electrical insulation, increased hardness, abrasion and corrosion resistance, thermal conductivity
Tabular alumina ALFA TAB® Technical ceramics, advanced ceramics Higher thermostability, electrical insulation, increased hardness, abrasion and corrosion resistance, thermal conductivity