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

Dow ROCIMA 103 Fungicide

Dow ROCIMA 103 Fungicide is a broad-spectrum, water-based biocide from Dow’s ROCIMA™ portfolio, designed for microbial control in industrial water systems, metalworking fluids, and coatings. It effectively inhibits bacteria, fungi, and algae with low toxicity and excellent material compatibility.
  • dow rocima 103 fungicide_e9e60ea3
  • dow rocima 103 fungicide_e9e60ea3

Features Of Dow ROCIMA 103 Fungicide

  1. Broad-spectrum fungicidal activity against common spoilage fungi, yeasts, and bacteria in water-based industrial systems.

  2. Low-foaming formulation designed for compatibility with anionic, nonionic, and cationic surfactants and polymers.

  3. Stable across a wide pH range (pH 4–10), ensuring consistent performance in diverse process conditions.

  4. Non-volatile and non-oxidizing, minimizing impact on product odor, color, and stability over time.

  5. Registered for use in multiple global regions, supporting compliance with major industrial biocide regulatory frameworks.

Typical Applications Of Dow ROCIMA 103 Fungicide

  1. Preservation of water-based metalworking fluids and coolants.

  2. Microbial control in latex emulsions and polymer dispersions used in paints and coatings.

  3. Protection of adhesives, sealants, and caulks during storage and application.

  4. In-process preservation of aqueous cleaning solutions and industrial detergents.

Specifications Of Dow ROCIMA 103 Fungicide

Chemical TypeIsothiazolinone-based biocide (mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)2.0 – 4.0
Density (at 20°C)1.02 – 1.06 g/cm³
Solubility in WaterCompletely miscible
Primary ApplicationsIndustrial water-based formulations requiring long-term microbial stabilization
Key FeaturesFast-acting, residual protection, low toxicity to humans at use concentrations, no heavy metals


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