Karo Chem [P] Ltd manufactures Surface Flow Control Additives. Karo Chem [P] Ltd also manufactures Organo metallic driers, Additives for coating industry, Speciality resins, Plastic additives, Cosmetic products, Construction chemicals and Anti corrosive pigments under the brand name of `Hitech`. The Surface Flow Control Additives are surface active substance that orient to the liquid /air interface during the drying stage of the paint film. The Surface Flow Control Additives may be silicone, non silicone or resinous products.