- Functions:Pigment, Filler
- Chemical Family:Calcium Salts, Carbonates
- End Uses:Paperboard, Paper
Hydrocarb® 90 - PT 76% is an ultrafine ground calcium carbonate dispersed in a slurry form. It is white in color and commonly used as a pigment and filler in paper and paperboard production. The product contains calcium carbonate, belonging to the carbonate chemical family, specifically calcium salts. Hydrocarb® 90 - PT 76% complies with multiple regulatory certifications, including FDA 21 CFR 174.5, FDA 21 CFR 178.3297, FDA 21 CFR 175.300, ISO 9001, ISO 14001, ISO 45001, and certifications under the Clean Water Act (CWA), Clean Air Act (CAA), CERCLA, and SARA 311/312.