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

Lonza Benzocil 20 Fungicide

Lonza Benzocil 20 Fungicide is a broad-spectrum, water-dispersible granule fungicide from Lonza’s Benzocil series, featuring active ingredient chlorothalonil (20% w/w). It delivers robust disease control in ornamentals, turf, and non-food crops, offering rainfastness, residual activity, and compatibility with integrated pest management programs.
  • lonza benzocil 20 fungicide_251a7a0e
  • lonza benzocil 20 fungicide_251a7a0e

Features Of Lonza Benzocil 20 Fungicide

  1. Broad-spectrum fungicidal activity against key filamentous fungi and yeasts in industrial water systems.

  2. Stable performance across a wide pH range (pH 4–10) and tolerant to common water treatment additives.

  3. Low foaming formulation suitable for high-shear recirculating systems including cooling towers and paper machine wet ends.

  4. Compatible with oxidizing biocides, allowing flexible integration into multi-biocide control programs.

  5. Non-oxidizing mode of action helps mitigate microbial resistance development in long-term applications.

Typical Applications Of Lonza Benzocil 20 Fungicide

  1. Cooling water systems in HVAC and industrial process cooling circuits.

  2. Paper and board manufacturing – control of slime-forming fungi in white water and coating systems.

  3. Recirculating metalworking fluid systems to prevent fungal degradation and odor formation.

  4. Paint and coating manufacturing – preservation of water-based formulations during production and storage.

  5. Oilfield injection water systems to suppress sulfate-reducing and acid-producing fungi.

Specifications Of Lonza Benzocil 20 Fungicide

Chemical TypeBenzisothiazolinone (BIT)-based non-oxidizing biocide
Product FormAqueous solution
AppearanceClear, light yellow liquid
Active Ingredient Content2.0% w/w benzisothiazolinone
pH (1% aqueous solution)7.0–8.5
Density (20°C)1.02–1.05 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsIndustrial water treatment, paint & coatings, papermaking, metalworking fluids


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