Hydrocarb® 90 - FL is a selected, natural ground calcium carbonate (marble) with a microcrystalline, rhombohedral particle shape and high fineness. It is white in color and available in powder form. Commonly used as a pigment and filler, Hydrocarb® 90 - FL is ideal for applications in paper and paperboard manufacturing. It contains quartz (SiO2) and calcium carbonate, belonging to the carbonate chemical family, specifically calcium salts. The product complies with key regulatory standards, including ISO 9001, ISO 14001, ISO 45001, as well as certifications under the Clean Water Act (CWA), Clean Air Act (CAA), CERCLA, and SARA 311/312.
Functions: Filler, Pigment
Chemical Family: Calcium Salts, Carbonates
End Uses: Paper, Paperboard