- Functions:Filler
- Chemical Family:Carbonates, Kaolins, Calcium Salts
- Compatible Polymers & Resins:Silicones, Cement, Polyolefins
- Particle Size:13.0 - 13.0 microns
- Oil Absorption:14.0 - 14.0 g/100 g
Hubercarb® Q325 is a medium fine ground calcium carbonate produced at Huber’s Quincy, Illinois plant which is known for its natural uniformity producing consistent purity and brightness. Carefully controlled particle distribution allows Q325 to be used a wide range of applications including paints, coatings, adhesives, caulks, and concrete building products. Acid solubility above 95% makes Q325 ideal for use in oilfield drilling fluids.