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

Lonza Isocil IG-C Fungicide

Lonza Isocil IG-C Fungicide is a broad-spectrum, non-systemic fungicide belonging to the isothiazolinone class. Formulated for industrial water systems, it effectively controls bacteria, fungi, and algae. The IG-C variant offers enhanced stability and compatibility in cooling towers, paper mills, and oilfield applications. Trusted for its rapid kill kinetics and low-dose efficacy, it supports regulatory compliance and material safety.
  • lonza isocil ig c fungicide_3b71b2a1
  • lonza isocil ig c fungicide_3b71b2a1

Features Of Lonza Isocil IG-C Fungicide

  1. Broad-spectrum fungicidal activity against key spoilage fungi including Aspergillus, Penicillium, and Cladosporium.

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

  3. Low volatility and minimal odor, supporting safe handling in enclosed manufacturing environments.

  4. Non-oxidizing chemistry, preserving integrity of sensitive polymers, surfactants, and active ingredients.

  5. Approved for use in non-food-contact industrial applications under global regulatory frameworks (e.g., EU BPR, US EPA).

Typical Applications Of Lonza Isocil IG-C Fungicide

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

  2. Protection of adhesives and sealants against microbial degradation in construction and automotive sectors.

  3. Stabilization of metalworking fluids to prevent fungal biofilm formation and emulsion breakdown.

  4. Microbial control in industrial cleaning concentrates and disinfectant formulations.

  5. Long-term preservation of architectural and decorative plasters and renders.

Specifications Of Lonza Isocil IG-C 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, light yellow liquid
pH (1% aqueous solution)2.5 – 4.5
Density (20 °C)1.08 – 1.12 g/cm³
SolubilityMiscible with water and common polar organic solvents
Primary ApplicationsIndustrial preservative for paints, coatings, adhesives, metalworking fluids, and cleaning formulations
Key FeaturesFast-acting, persistent antifungal performance; low ecotoxicity profile; compatible with anionic, nonionic, and cationic systems


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