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

Dow ROCIMA 342 Fungicide

Dow ROCIMA™ 342 is a broad-spectrum fungicide from Dow’s ROCIMA® preservative series, designed for industrial water systems. It effectively controls bacteria, fungi, and algae without volatile organic compounds. Ideal for cooling towers, process water, and paper mills, it offers stable performance across pH and temperature ranges while meeting global regulatory standards.
  • dow rocima 342 fungicide_1d3a524e
  • dow rocima 342 fungicide_1d3a524e

Features Of Dow ROCIMA 342 Fungicide

  1. Broad-spectrum fungicidal activity against key spoilage microorganisms, including bacteria, yeasts, and molds.

  2. Low effective dosage requirement, enabling efficient preservation with minimal impact on formulation aesthetics and performance.

  3. Excellent compatibility with a wide range of water-based industrial formulations, including paints, coatings, adhesives, and construction chemicals.

  4. pH-stable performance across typical formulation ranges (pH 4–10), ensuring consistent efficacy during storage and application.

  5. Non-volatile and non-leaching under normal use conditions, supporting long-term in-can stability without odor or volatility concerns.

Typical Applications Of Dow ROCIMA 342 Fungicide

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

  2. Latex-based adhesives and sealants.

  3. Cementitious and gypsum-based construction materials.

  4. Emulsion polymer systems and pigment dispersions.

  5. Textile and leather processing auxiliaries requiring microbial control.

Specifications Of Dow ROCIMA 342 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 to amber liquid
Primary ApplicationsIn-can preservative for water-based industrial formulations
Key FeaturesBroad-spectrum, low-dose, pH-stable, non-volatile
BenefitsExtended shelf life, reduced risk of batch spoilage, regulatory compliance support (e.g., EPA, EU BPR)
Density (20°C)Approx. 1.12–1.16 g/cm³
SolubilityMiscible with water and common polar organic solvents


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