At Rubel Mineral, we offer Uncoated Calcium Carbonate (CaCO₃) Powder made from premium-grade white limestone, mined from the renowned quarries of Yen Bai province. This natural mineral powder is widely recognized for its exceptional purity, brightness, and chemical stability, making it an essential raw material across numerous industries.
Uncoated Calcium Carbonate Powder is finely ground and free from any surface treatment or chemical additives. It maintains a natural, hydrophilic surface, making it ideal for water-based applications and formulations where untreated filler is required.
Paint Industry – Enhances opacity, brightness, and dispersion
Plastic Industry – Used as a filler in PVC, PP, PE, and other polymers
Paper Industry – As a filler and coating agent for improved brightness and printability
Rubber Industry – Increases strength and improves processing performance
Adhesives & Sealants – As a viscosity controller and extender
Construction Materials – In tile adhesives, plasters, and putty
Animal Feed & Agriculture – As a natural calcium supplement and soil conditioner
Sourced from Asia’s purest limestone reserves
Highly customizable grades for specific industrial requirements
Processed with modern grinding technology to ensure uniformity and performance
Backed by ISO-certified quality standards
Rubel Mineral Uncoated Calcium Carbonate Powder is the perfect choice for manufacturers seeking a cost-effective, multi-purpose mineral additive that delivers consistent results across diverse applications.