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

Dow ROCIMA 350 Biocide

Dow ROCIMA 350 Biocide is a broad-spectrum, formaldehyde-releasing antimicrobial agent from Dow’s ROCIMA™ portfolio. Designed for water-based industrial formulations, it effectively controls bacteria, fungi, and yeasts. Ideal for paints, adhesives, and coatings, it offers long-term preservation with low volatility and excellent compatibility. Meets global regulatory standards including EPA and EU BPR.
  • dow rocima 350 biocide_48c87bc3
  • dow rocima 350 biocide_48c87bc3

Features Of Dow ROCIMA 350 Biocide

  1. Broad-spectrum efficacy against bacteria, fungi, and algae in water-based industrial systems.

  2. Stable performance across a wide pH range (pH 4–10) and compatible with common water treatment additives.

  3. Low toxicity profile with favorable environmental and regulatory acceptance for non-potable industrial use.

  4. Effective at low dosing levels (typically 50–200 ppm), supporting cost-efficient system protection.

  5. Non-oxidizing chemistry that minimizes corrosion risk to metal components and avoids interference with oxidant-based control programs.

Typical Applications Of Dow ROCIMA 350 Biocide

  1. Cooling water systems in HVAC and industrial heat exchange applications.

  2. Process water circuits in paper manufacturing and pulp mill operations.

  3. Recirculating water systems in metalworking fluid sumps and machining centers.

  4. Paint, coating, and adhesive formulations requiring in-can preservation.

  5. Industrial cleaning solutions and detergent concentrates susceptible to microbial spoilage.

Specifications Of Dow ROCIMA 350 Biocide

Chemical TypeIsothiazolinone-based biocide blend
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
pH (as supplied)2.5–4.5
Density (20°C)1.10–1.15 g/cm³
SolubilityMiscible with water and common polar solvents
Primary ApplicationsNon-potable industrial water systems, coatings, adhesives, and metalworking fluids
Key FeaturesBroad-spectrum, non-oxidizing, low-dose, pH-stable


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