2-Octyl-4-isothiazolin-3-one (OIT) is a lipophilic isothiazolone biocide delivering exceptional performance against fungi, mold, and bacteria in both dry-film and in-can applications. Its excellent compatibility with solvent-based coatings and high efficacy at low concentrations make it the leading active ingredient in exterior architectural coatings and wood protection systems. SUNCHEM supports international buyers with 2-Octyl-4-Isothiazolin-3-Ketone (OIT) sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

