- AppearanceColorless to yellowish oily liquid
- CHROMA( Pt-Co,50℃)≤30
- pH(1% aq)5.0-7.0
- H2O, wt%≤0.5
- OHV(mg KOH/g)82-88
NP series are high performance nonionic surfactants based on Nonylphenol and EO after catalyst action. Have a variety of different hydrophilic oil-wet equilibrium value (HLB value). This product has been widely used in detergent/printing and dyeing, chemical industry.This product has the good permeability/emulsion/disperse/acid/alkali resistance, resistance to hard water/reduction/oxidation resistance.