2-Octyl-2H-isothiazol-3-one (OIT) is a lipophilic isothiazolone biocide with exceptional performance against fungi and bacteria in dry-film and in-can applications. Its excellent compatibility with solvent-based systems and high activity at low concentrations make it the preferred preservative for architectural coatings, caulks, and wood protection products. SUNCHEM supports international buyers with 2-Octyl-2H-Isothiazol-3-one sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

