Aktifit AM by Hoffmann Mineral is an activated SILFIT Z 91, produced by modifying the surface with amino functional silane. Possesses low sieve residues, low moisture content and low moisture absorption... view more

Aktifit VM by Hoffmann Mineral is an activated SILFIT Z 91, produced by modifying the surface with amino functional silane. Possesses low sieve residues, low moisture content and low moisture absorption... view more

Activated sillitin. Filler used in joint sealant and hydrophobic products... view more

SILFIT Z 91 is a natural combination of corpuscular silica and lamellar kaolinite, which has been subjected to a heat treatment. The components and the thermal process lead to a product that offers... view more