Untreated, natural surface that provides high whiteness, opacity, and bulk at a lower cost; ideal where surface chemistry is not critical. It improves brightness and printability in paper and opacity in paints, and serves as a cost‑effective bulk filler in construction and adhesives
Non‑Coated Calcium Carbonate (Natural, untreated surface)
- Plastics, PVC & Master Filler-batch Compounding – Acts as a cost‑effective bulk filler, increasing stiffness and reducing material cost.
- Rubber & Sealants – Reinforces durability and dimensional stability without added surface treatment.
- Paints & Coatings – Provides high whiteness, opacity, and hiding power, especially in water‑based systems.
- Paper – Improves brightness, printability, and bulk, making it ideal for cost‑efficient paper production.
- Construction Materials – Adds rigidity and volume in cement, tiles, and putties at lower cost.














