Kollisolv® PYR (2-pyrrolidone) is a colourless or slightly coloured liquid which solidifies at room temperature and has a characteristic odour. It is soluble in water and a number of organic solvents, e.g. ethanol, isopropyl alcohol and aromatic hydrocarbons.
Benefits
• Versatile solvent with broad miscibility
Functionalities: Solvents, Skin penetration enhancement