- Functions:Surfactant, Surfactant (Nonionic), Emulsifier
- Chemical Family:Phenols & Phenolics, Non-Ionics
- End Uses:Metalworking Fluids
ROKAfenol N4 (Nonoxynol-4) is a non-ionic surfactant that belongs to ethoxylated nonylphenols, INCI name: Nonoxynol-4. It is an colored oily liquid(70 max., Pt/Co scale) Its cloud point for the butyl diglycol/water solution is within the temperature range 31-36°C. The freezing point is at 0°C, and the active substance content is about 100%. The product is poorly soluble in water and forms emulsions in it.