N-Octyl-Pyrrolidone Wetting Agent & Surface Active Solvent is a specialty surfactant which is a linear, N-alkyl-2-pyrrolidone. It combines the hydrophillic, dipolar pyrrolidone ring with a hydrophobic alkyl group and exhibits a unique combination of solvency and surface activity. NOP is multifunctional and provides a variety of performance benefits in a range of applications