PAP(Propargyl alcohol propoxylate)/CAS No.3973-17-9
Propargyl alcohol propoxylate
Refractive index @20℃
Colorless to yellowish transparent liquid
Nickel plating brightener, leveling agent.
It is a condensate of propynol and propylene oxide, and is one of the most commonly used components of nickel brightener.
As a leveling and fast brightening agent, it is usually used in combination with BMP, PPS, PVSS, COSS, PESS, MOSS and auxiliary brightener.