- Functions:Dispersant, Surfactant
- Physical Form:Liquid
STEP-FLOW® 4000 is a dispersant comprised of a polymethyl methacrylate-polyethylene glycol graft copolymer. Offered as a 30–35% active solution in water, it serves as a water-soluble comb polymer specifically tailored for use in suspension emulsions and suspension concentrates. Its primary role involves aiding in the dispersion of solid particles in aqueous systems.