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

Dow ROCIMA 346 Biocide

Dow ROCIMA 346 Biocide is a broad-spectrum, formaldehyde-releasing preservative from Dow’s ROCIMA™ antimicrobial series. Designed for water-based industrial formulations, it effectively controls bacteria, yeast, and mold in paints, adhesives, and coatings. Its low-odor, stable performance ensures long-term protection with minimal impact on product aesthetics or viscosity.
  • dow rocima 346 biocide_1b0c679a
  • dow rocima 346 biocide_1b0c679a

Features Of Dow ROCIMA 346 Biocide

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

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

  3. Low foaming formulation suitable for high-shear and recirculating cooling water applications.

  4. Non-oxidizing chemistry that avoids corrosion concerns associated with chlorine or bromine-based biocides.

  5. Designed for continuous or slug dosing in closed-loop and open-loop industrial water systems.

Typical Applications Of Dow ROCIMA 346 Biocide

  1. Industrial cooling water systems (e.g., HVAC, power generation, manufacturing).

  2. Process water circuits in paper mills and textile finishing operations.

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

  4. Water-based coatings, adhesives, and construction chemical formulations.

  5. Oilfield produced water handling and injection water treatment systems.

Specifications Of Dow ROCIMA 346 Biocide

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 (as supplied)2.5–4.5
Density (20 °C)1.08–1.12 g/cm³
SolubilityMiscible with water in all proportions
Primary ApplicationsCooling water, process water, metalworking fluids, water-based formulations
Key FeaturesBroad-spectrum, non-oxidizing, low-foaming, pH-stable


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *