Additive 4239

Additive 4239 by Harmony Additives is easy to incorporate, pigment suspension or anti-settling, suspending agent. It is the reaction product of alkyl hydrogen sulfate, poly-inorganic acid, fatty ester compound, and proprietary active anti-set homopolymer. It prevents pigments or other finely divided solid particles from settling during storage. It also prevents sagging when the coating composition is applied to a vertical surface. Additive 4239 is used in aliphatic hydrocarbon-based paints and liquid inks. It is suitable for organic coating compositions. It can be diluted in aliphatic hydrocarbon solvent. Recommended dosage level is 0.4-1.0%.