|Synonyms||Amorphous Colloidal Silica; Amorphous Silica|
Fumed silica HB-139
Fumed silica HB-139 is a hydrophobic fumed silica treated with a dimethyl silicone fluid. This surface treatment results in a hydrophobic silica with a different performance than untreated silica and the Product acts as a rheology modifier imparting good thickening efficiency, sag resistance and anti-settling.
- Rheology control agent
- As thickener and a thixotrope in adhesives and sealants
- Sag resistance
Under proper storage conditions, the shelf life is 24 months.
Health & Safety
Detailed information on the product described can be found in our relevant Health and Safety Information (Material Safety Data Sheet).