Surfactants Evaluated in KNSO (65:35)w
Non-ionic
Surfactant % Active Vis. Redn.* Comments    
Mazox LDA    1 0 Alkyl amine oxide    
1,4-butyne diol  1 0 Excellent Wetting agent    
Surfadone LP-300   1 0 lauryl pyrrolidone    
Surfonic PWE-533  1 0 alkyl phosphate ester    
Empilan CIS    1 0 alkyl amide ethoxylate    
Plurafac RA 40  1 0 linear alkyl ethoxylate    
Lutensol XL 40  1 0 branched alkyl ethoxylate    
Igepal CO 990  1 0 nonylphenol ethoxylate, High EO content    
Igepal CO 520  1 0 nonylphenol ethoxylate, Low EO Content    
Sorbitan monopalmitate  1 0 Made from Sorbitol    
No apparent viscosity reduction is realized through the use of non-ionic surfactants
*  Relative viscosity reduction  ---  0 - No reduction, 2 - just pourable  to  5 - Outstanding reduction
† Basic starting material for the very effective viscosity reducing anionic surfactant Polystep B-1