Buca®

Buca's excellent dispersion properties and neutral pH make it a highly effective extender in inks, rubber compounds, and adhesives — especially where cure sensitivity, print quality, and formulation consistency are critical.  Buca is a highly pulverized, fine particle-size kaolin with standard brightness, designed for use across a wide range of polymeric systems.

• Excellent Dispersion: Fine particle structure supports smooth, stable dispersion in solvent and water-based systems
• Versatile Extender: Delivers cost-effective performance in gravure inks, adhesives, and rubber formulations
• Neutral pH: Minimizes interaction with curing agents in rubber, maintaining formulation integrity
• Multi-Market Utility: Performs across industries from automotive to healthcare and construction