Fillers

Our fillers are used in numerous production processes. WEBER & SCHAER offers precipitated silicas  "Perkasil" from Grace as well as "Ketjenblack", a special carbon black by Akzo Nobel for electrically conductive applications. Finally, there are carbo nanotubes from Kumho Petrochemicals to mention which are new to the program.

Silica based fillers

Name Chemical AbbreviationBrand NameProducer
precipitated amorphous SilicaSiO₂Perkasil®Grace
precipitated Sodium aluminium silicaSiO₂ / Na ₂O / Al₂O₃Perkasil®Grace

Carbon Black

Name Chemical AbbreviationBrand NameProducer
Conductive Carbon BlackKetjenblack®AkzoNobel

Silane

Name Chemical AbbreviationBrand NameProducer
TetrasulfanBis-(3-[triethoxysilyl]-propyl)- tetrasulfan (TESPT)Nansil 4

Rubber Granulate

Name Chemical AbbreviationBrand NameProducer
Hanse GumTec - GranulateVulk. gran. NR, SBR, BR, IIR/XIIRHBH RGHanse Bioenergie