About Poly propylene glycol:PnB Poly propylene glycol is a non-ionic surfactant. It is divided into various types according to different molecular weights, soluble in toluene, ethanol, trichloroethylene and other organic solvents.Kmpass is a trusted global Poly propylene glycol. Feel free to send an inquiry to get the latest price of Poly propylene glycol.  If you would like…