Dispex® Ultra FA 4431

Dispex® Ultra FA 4431 (Old name: Efka® 6230) by BASF is aliphatic polyether with acidic groups. Acts as a dispersing agent. Offers benefits such as reduced grinding and dispersion time, increased pigment loading in the mill-base or pigment concentrate enabling to achieve VOC level below 250 g/l in highly filled solvent-based system and improved gloss, levelling and flow. Dispex® Ultra FA 4431 is used in hot melt, solvent based, reactive, water based and radiation curing adhesives ans in sealants.