4,5-Dichloro-2-octylisothiazolone (DCOIT) is a high-performance marine and dry-film biocide with excellent activity against barnacles, algae, and microorganisms in antifouling coatings. Its low water solubility and strong fungicidal properties make it the premier active ingredient in premium marine antifouling paints. SUNCHEM supports international buyers with 4,5-Dichloro-2-Octyl-Isothiazolone sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

