Efka® PU 4046

Efka® PU 4046 (Old Name: Efka® 4046) by BASF is a high molecular weight, polymeric dispersant based on polyurethane chemistry for dispersing inorganic and organic pigments. It is used in solvent-based coatings and pigment concentrates, from long oil alkyds to high-end 2K PUR systems. Efka® PU 4046 shows wide compatibility & provides improved gloss, high color strength, reduced flooding problems and good stabilizing properties.