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

Dow BIOBAN 623A Fungicide

Dow BIOBAN 623A Fungicide is a broad-spectrum, water-based biocide from Dow’s BIOBAN series, featuring isothiazolinone chemistry for effective microbial control in industrial water systems, coatings, and adhesives. It delivers long-lasting fungicidal and bactericidal performance with low toxicity and excellent compatibility.
  • dow bioban 623a fungicide_067bac46
  • dow bioban 623a fungicide_067bac46

Features Of Dow BIOBAN 623A Fungicide

  1. Broad-spectrum fungicidal activity against Aspergillus, Penicillium, Cladosporium, and other common spoilage fungi.

  2. Low-volatility liquid formulation ensures stable performance in high-humidity and elevated-temperature environments.

  3. Compatible with a wide range of water-based industrial formulations, including paints, adhesives, and construction chemicals.

  4. Non-staining and odor-minimized—ideal for applications where aesthetics and user acceptance are critical.

  5. EPA-registered for use in antimicrobial-treated products under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA).

Typical Applications Of Dow BIOBAN 623A Fungicide

  1. Interior and exterior architectural coatings and latex paints.

  2. Water-based adhesives and sealants for wood, paper, and composite materials.

  3. Cementitious and gypsum-based construction products, including joint compounds and plasters.

  4. Textile and nonwoven fabric treatments for moisture-prone indoor applications.

  5. Industrial maintenance coatings and protective finishes for HVAC systems and duct linings.

Specifications Of Dow BIOBAN 623A Fungicide

Chemical TypeIsothiazolinone-based biocide (active ingredient: 4,5-dichloro-2-octyl-4-isothiazolin-3-one)
Product FormClear to slightly hazy amber liquid
AppearanceHomogeneous free-flowing liquid
Primary ApplicationsPreservation of water-based industrial formulations
Key FeaturesBroad-spectrum fungicidal efficacy; low volatility; pH stability (pH 4–10)
BenefitsExtended product shelf life; reduced microbial degradation; compliance-ready for regulated markets
Recommended Use Level0.05–0.20% w/w (500–2000 ppm active) depending on formulation and challenge
Storage ConditionsStore in original container at 5–30°C; protect from freezing and direct sunlight


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

Your Name *

Your Email *

Your Phone

Country

Your Message *