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

Troy MERGAL KM90 Fungicide

Troy Chemical MERGAL KM90 Fungicide is a broad-spectrum biocide for industrial water systems, combining isothiazolinones and benzisothiazolinone to control bacteria, fungi, and algae. It offers excellent stability, low toxicity, and compatibility with common treatment chemistries—ideal for cooling towers, paper mills, and metalworking fluids.
  • troy mergal km90 fungicide_255e14b4
  • troy mergal km90 fungicide_255e14b4

Features Of Troy MERGAL KM90 Fungicide

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

  2. Stable across a wide pH range (pH 3–10), ensuring compatibility with diverse water-based industrial formulations.

  3. Low volatility and non-volatile active ingredients, supporting safe handling and reduced odor impact in enclosed facilities.

  4. Compatible with common surfactants, thickeners, and co-biocides—ideal for integration into complex formulation systems.

  5. Effective at low use concentrations (typically 0.05–0.2% w/w), delivering cost-efficient microbial control without compromising product integrity.

Typical Applications Of Troy MERGAL KM90 Fungicide

  1. Water-based paints and coatings to prevent in-can spoilage and biofilm formation during storage.

  2. Architectural and industrial latex emulsions used in construction and decorative applications.

  3. Adhesives and sealants, especially acrylic and PVA-based systems exposed to humid conditions.

  4. Printing inks, including water-based flexographic and gravure inks requiring long-term microbiological stability.

  5. Construction chemicals such as grouts, tile adhesives, and cementitious waterproofing slurries.

Specifications Of Troy MERGAL KM90 Fungicide

Chemical TypeIsothiazolinone-based biocide blend
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
pH (1% aqueous solution)3.0–5.0
Density (20°C)1.12–1.18 g/cm³
SolubilityCompletely miscible with water and polar organic solvents
Primary ApplicationsIn-can preservative for water-based industrial formulations
Storage Stability≥24 months at 5–30°C in original sealed container


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