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

Dow ROCIMA 363 Biocide

Dow ROCIMA 363 Biocide is a broad-spectrum, formaldehyde-releasing antimicrobial agent from Dow’s ROCIMA™ portfolio, designed for preservation in water-based industrial formulations including paints, adhesives, and metalworking fluids. It offers excellent efficacy against bacteria, fungi, and algae with low odor, good stability, and compatibility across diverse pH ranges and surfactant systems.
  • dow rocima 363 biocide_3ba01d6e
  • dow rocima 363 biocide_3ba01d6e

Features Of Dow ROCIMA 363 Biocide

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

  2. Stable and effective across a wide pH range (pH 4–10), ensuring compatibility with diverse formulations.

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

  4. Non-oxidizing chemistry that minimizes corrosion risk to metal components and system infrastructure.

  5. Compatible with common water treatment additives, including scale inhibitors and dispersants.

Typical Applications Of Dow ROCIMA 363 Biocide

  1. Cooling water systems in HVAC and industrial process cooling towers.

  2. Process water circuits in paper manufacturing and pulp mills.

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

  4. Emulsion-based coatings, adhesives, and latex paints during manufacturing and storage.

  5. Water-based hydraulic fluids and fire protection systems requiring microbial control.

Specifications Of Dow ROCIMA 363 Biocide

Chemical TypeIsothiazolinone-based biocide blend
Product FormLiquid concentrate
AppearanceClear, pale yellow liquid
pH (as supplied)3.5–5.0
Density (20°C)1.08–1.12 g/cm³
SolubilityMiscible with water in all proportions
Primary ApplicationsIndustrial water treatment, coatings, adhesives, metalworking fluids
Key FeaturesNon-oxidizing, broad-spectrum, pH-stable, low-foaming


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