Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow ROCIMA 631 Fungicide

Dow ROCIMA 631 Fungicide is a broad-spectrum biocide from Dow’s ROCIMA series, formulated with isothiazolinone chemistry for effective microbial control in industrial water systems, paints, and coatings. It prevents bacterial and fungal growth, ensuring product stability and performance across diverse applications while meeting global regulatory standards.
  • dow rocima 631 fungicide_df0a0cca
  • dow rocima 631 fungicide_df0a0cca

Features Of Dow ROCIMA 631 Fungicide

  1. Broad-spectrum efficacy against key fungal pathogens including Aspergillus, Penicillium, and Cladosporium.

  2. Low-volatility, non-leaching formulation designed for long-term preservative performance in water-based systems.

  3. Compatible with a wide range of industrial formulations, including paints, coatings, adhesives, and latex emulsions.

  4. Stable across pH 4–10 and tolerant to moderate heat exposure during processing.

  5. Meets global regulatory requirements for industrial biocides, including EPA registration and EU BPR compliance.

Typical Applications Of Dow ROCIMA 631 Fungicide

  1. Water-based architectural and industrial paints and coatings.

  2. Acrylic and vinyl acetate-based latex emulsions.

  3. Adhesives and sealants used in construction and woodworking.

  4. Textile and leather finishing formulations.

  5. Non-ionic surfactant systems and cleaning concentrates.

Specifications Of Dow ROCIMA 631 Fungicide

Chemical TypeIsothiazolinone-based biocide (active ingredients: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one)
Product FormAqueous liquid concentrate
AppearanceClear, pale yellow to amber liquid
pH (1% aqueous solution)2.5 – 4.5
Density (20°C)1.08 – 1.12 g/cm³
SolubilityMiscible with water and common polar organic solvents
Primary ApplicationsFungal control in water-based industrial products
Key FeaturesNon-oxidizing, low odor, rapid microbial kill kinetics


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