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

Dow BIOBAN 623A Biocide

DowBIOBAN623ABiocideisapremiumwater-basedpreservativefromDow’sBIOBANseries,featuringisothiazolinonesasactiveingredients.Itprovideseffectivebroad-spectrumprotectionagainstbacteria,fungi,andalgaeinindustrialwaterandcoatingsystems.Optimizedforlow-foaming,stability,andcompatibilitywithcommonformulations.Idealforemulsionpaints,adhesives,andmetalworkingfluids.
  • dow bioban 623a biocide_1ed0a9a1
  • dow bioban 623a biocide_1ed0a9a1

Features Of Dow BIOBAN 623A Biocide

  1. Broad-spectrum antimicrobial activity against bacteria, fungi, and algae.

  2. Stable in a wide pH range (pH 4–10) and compatible with common industrial formulation ingredients.

  3. Low volatility and minimal odor, enhancing workplace safety and user acceptance.

  4. Effective at low use concentrations, supporting cost-efficient dosing in water-based systems.

  5. Non-oxidizing chemistry, reducing corrosion risk to metal components and system infrastructure.

Typical Applications Of Dow BIOBAN 623A Biocide

  1. Preservation of water-based paints and coatings during storage and application.

  2. Microbial control in industrial process water systems, including cooling towers and closed-loop circuits.

  3. Protection of adhesives, sealants, and construction chemicals against spoilage.

  4. In-can preservation of architectural and decorative latex paints.

  5. Stabilization of paper mill white water and coating formulations.

Specifications Of Dow BIOBAN 623A Biocide

Chemical TypeIsothiazolinone-based biocide (active ingredient: 2-methylisothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, light yellow liquid
pH (as supplied)2.5–4.0
Density (20°C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsIn-can preservative for water-based coatings, adhesives, and industrial fluids
Key FeaturesNon-oxidizing, broad-spectrum, low-dose efficacy, formulation-stable


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