4,5-Dichloro-2-octyl-isothiazolone (DCOIT): A Potent Biocide Supplier for Industrial Applications
Discover the robust biocidal properties of 4,5-Dichloro-2-octyl-isothiazolone (DCOIT). As a leading manufacturer and supplier in China, we provide high-quality DCOIT essential for effective fungal and mildew control in diverse industrial applications, including plastics, paints, and textiles. Get a quote and sample today.
Get a Quote & SampleUnrivaled Protection with DCOIT

4,5-Dichloro-2-octyl-isothiazolone (DCOIT)
As a trusted 4,5-Dichloro-2-octyl-isothiazolone supplier in China, we offer a high-purity biocide that excels in preventing fungal growth. DCOIT is a critical ingredient for manufacturers seeking enhanced product longevity and stability, especially in demanding flexible PVC processing and other industrial formulations. We provide reliable chemical solutions.
- High Purity 4,5-Dichloro-2-octyl-isothiazolone: Our product meets rigorous quality standards (97.0% Min Assay) ensuring optimal performance for your specific applications.
- Broad Spectrum Biocidal Activity: Effective against a wide range of fungi and mildew, safeguarding your products from microbial degradation.
- Industrial Applications: Ideal for plastics, industrial oils, wood preservation, leather, paints, textiles, printing, and marine antifouling.
- Flexible PVC Processing: Thermally stable, making it a perfect choice for manufacturers in the plastics industry needing consistent results.
Key Advantages of Sourcing DCOIT
Trusted Manufacturer in China
Partner with a reliable DCOIT manufacturer in China for consistent supply and competitive pricing. We are committed to delivering high-quality biocides that meet global standards for your manufacturing needs.
Comprehensive Product Specifications
We provide detailed specifications for our 4,5-Dichloro-2-octyl-isothiazolone, including its yellow-white wax or white powder appearance and assay, ensuring you receive exactly what you need for your formulation. Purchase with confidence.
Secure and Reliable Supply Chain
As a leading supplier, we ensure that your DCOIT orders are packed safely (25kg/fiber drum) and transported according to dangerous goods regulations (UN 2923, Class 8+6.1, Packing group III), guaranteeing timely delivery and product integrity.
Diverse Applications for DCOIT
Plastics and PVC
Enhance the durability and lifespan of flexible PVC products and other plastics with effective fungal control, a key benefit for plastic manufacturers.
Paints and Coatings
Prevent mildew and fungal growth in paints and coatings, ensuring long-lasting aesthetics and structural integrity for construction and industrial projects.
Textiles and Leather
Protect textiles and leather goods from microbial damage, maintaining their quality and preventing discoloration or degradation, crucial for textile manufacturers.
Industrial Oils and Marine Protection
Utilize DCOIT in industrial oils for preservation and as an antifouling agent in marine applications to prevent growth on hulls, essential for the maritime industry.