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

Dow ROCIMA 623 Fungicide

Dow ROCIMA 623 Fungicide is a broad-spectrum biocide from Dow’s ROCIMA series, formulated with isothiazolinones for effective microbial control in industrial water systems, paints, and coatings. It prevents bacterial, fungal, and algal growth, offering rapid kill and long-term stability. Compatible with diverse formulations, it ensures product shelf life and performance integrity across demanding applications.
  • dow rocima 623 fungicide_17c39693
  • dow rocima 623 fungicide_17c39693

Features Of Dow ROCIMA 623 Fungicide

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

  2. Low volatility and excellent stability in water-based formulations across a wide pH range (pH 4–10).

  3. Non-oxidizing chemistry compatible with common surfactants, thickeners, and preservative systems.

  4. Designed for low-dose performance—effective at concentrations as low as 0.05–0.2% w/w in final products.

  5. Meets stringent global regulatory requirements, including EPA registration and EU Biocidal Products Regulation (BPR) compliance.

Typical Applications Of Dow ROCIMA 623 Fungicide

  1. Latex paints and architectural coatings

  2. Emulsion polymer systems and acrylic dispersions

  3. Adhesives and sealants (water-based)

  4. Construction chemicals including grouts, mortars, and tile adhesives

  5. Industrial maintenance coatings and protective finishes

Specifications Of Dow ROCIMA 623 Fungicide

Chemical TypeIsothiazolinone-based biocide (mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one)
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
pH (1% aqueous solution)2.5–4.5
Density (20°C)1.12–1.18 g/cm³
SolubilityMiscible with water and common polar organic solvents
Primary ApplicationsPreservation of water-based industrial formulations
Key FeaturesFast-acting, residual protection, low odor, non-staining


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