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

Dow ROCIMA BTNV2 Biocide

Dow ROCIMA BTNV2 Biocide is a broad-spectrum, non-oxidizing biocide from Dow’s ROCIMA™ portfolio designed for industrial water systems. It effectively controls bacteria, fungi, and algae in cooling towers, process waters, and oilfield applications. Formulated with active ingredient 2,2-dibromo-3-nitrilopropionamide (DBNPA), it offers rapid kill, low dosage efficiency, and compatibility with common water treatment chemistries.
  • dow rocima btnv2 biocide_bf227ca9
  • dow rocima btnv2 biocide_bf227ca9

Features Of Dow ROCIMA BTNV2 Biocide

  1. Highly effective broad-spectrum biocide against bacteria, fungi, and algae in industrial water systems.

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

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

  4. Compatible with oxidizing biocides, enabling flexible program integration for enhanced microbial control.

  5. Non-volatile active ingredients ensure sustained residual activity and reduced dosing frequency.

Typical Applications Of Dow ROCIMA BTNV2 Biocide

  1. Cooling water systems in power generation and HVAC installations.

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

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

  4. Make-up water treatment for closed-loop industrial cooling towers.

  5. Preservation of aqueous-based industrial formulations during storage and transport.

Specifications Of Dow ROCIMA BTNV2 Biocide

Chemical TypeHeterocyclic nitrogen-containing biocide blend
Product FormAqueous liquid concentrate
AppearanceClear to slightly hazy, pale yellow liquid
pH (as supplied)7.5 – 9.0
Density (20 °C)1.02 – 1.06 g/cm³
Solubility in WaterCompletely miscible
Primary ApplicationsCooling water, process water, metalworking fluids, industrial preservative
Key FeaturesBroad-spectrum efficacy, low-foam, pH-stable, non-oxidizing


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