Propoxylated propargyl alcohol (propoxylated alcohol, propargyl alcohol propoxylate)
Netbrite PAP (propoxylated propargyl alcohol, propoxylated alcohol, propargyl alcohol propoxylate) is the reaction product of 2-propyn-1-ol with methyloxirane. It is a top brightener in nickel electroplating baths at a concentration of 10-30 mg/L.
It is also used in rust removers, acid cleaners, car wash equipment, and acid rim cleaners.
It is effective in protecting steel and aluminum from corrosion in acidic and neutral media.