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

Dow DOWICIL 75 Fungicide

Dow DOWICIL 75 Fungicide is a broad-spectrum biocide from Dow’s DOWICIL™ series, featuring isothiazolinone chemistry for effective microbial control in industrial water systems, paints, and coatings. It prevents bacterial, fungal, and algal growth with low-dose efficacy, excellent stability, and compatibility across diverse formulations—ideal for preservation and process applications.
  • dow dowicil 75 fungicide_1d170b68
  • dow dowicil 75 fungicide_1d170b68

Features Of Dow DOWICIL 75 Fungicide

  1. Broad-spectrum fungicidal activity against key spoilage microorganisms, including bacteria, yeasts, and molds.

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

  3. Low volatility and non-volatile active ingredient composition, supporting safe handling and long-term storage stability.

  4. Excellent water solubility and rapid dispersion in aqueous systems without requiring organic co-solvents.

  5. Proven performance in challenging high-ionic-strength environments, such as latex emulsions and pigment dispersions.

Typical Applications Of Dow DOWICIL 75 Fungicide

  1. Water-based architectural coatings and interior/exterior paints.

  2. Industrial maintenance coatings and protective primers.

  3. Adhesives, sealants, and construction mastics.

  4. Latex emulsions used in carpet backing, nonwovens, and paper coatings.

  5. Printing inks and pigment dispersions for packaging applications.

Specifications Of Dow DOWICIL 75 Fungicide

Chemical TypeIsothiazolinone-based biocide (mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, pale yellow to amber liquid
pH (1% aqueous solution)2.0 – 5.0
Density (at 25°C)1.05 – 1.10 g/cm³
SolubilityMiscible with water; partially miscible with polar organic solvents
Primary ApplicationsPreservation of water-based industrial products
Key FeaturesNon-oxidizing, low-foaming, broad-spectrum antimicrobial efficacy


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