1366 can significantly reduce surface tension. It is used for slip and leveling for solvent-based and solvent-free coatings. In solvent-based coatings and ink systems, it has excellent substrate wetting and  can effectively wet difficult-to-wet substrates as well as prevent shrinkage holes and fish eyes, and increase surface smooth. This product is cost-effective with good compatibility. It can give the paint film better hand feel without affecting recoating. It has excellent matting powder orientation ability.