23 - Byk Buluma

This guide covers identification, key properties, typical applications, usage levels, and handling tips. Byk Buluma 23 is a solvent-free, low-viscosity wetting and dispersing additive designed primarily for solvent-based coating systems . Its main job is to stabilize inorganic pigments (especially titanium dioxide and fillers) and prevent unwanted effects like flooding, floating, and pigment settling. Note: "Buluma" is a BYK product line name; these additives are known for excellent pigment wetting and viscosity reduction in high-solids and solvent-borne paints. 2. Key Properties & Benefits | Property | Description | |----------|-------------| | Appearance | Clear to slightly yellowish liquid | | Solvent-free | Yes (100% active substance) | | Typical use | Wetting & dispersing for inorganic pigments & extenders | | Viscosity | Low (easy to incorporate) | | Main effect | Reduces millbase viscosity, improves color strength, prevents flooding | | Compatibility | Works in long-oil alkyds, acrylics, polyurethanes, epoxy systems |