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

Lonza VANTOCIL IB Microbiocide

Lonza VANTOCIL IB Microbiocide is a broad-spectrum, ISO-certified biocide from Lonza’s VANTOCIL series, designed for industrial water systems. It effectively controls bacteria, fungi, and algae with low toxicity and excellent stability. Ideal for cooling towers, paper mills, and oilfield applications, it offers rapid kill kinetics and long-lasting protection without compromising system compatibility or environmental safety.
  • lonza vantocil ib microbiocide_82fa2c7d
  • lonza vantocil ib microbiocide_82fa2c7d

Features Of Lonza VANTOCIL IB Microbiocide

  1. Broad-spectrum antimicrobial activity against bacteria, fungi, and yeasts.

  2. Excellent compatibility with a wide range of water-based industrial formulations.

  3. Stable across pH range 4–10 and effective at low use concentrations.

  4. Low volatility and non-volatile residue profile suitable for closed-loop systems.

  5. REACH registered and compliant with major global regulatory frameworks for industrial biocides.

Typical Applications Of Lonza VANTOCIL IB Microbiocide

  1. Preservation of water-based metalworking fluids.

  2. Microbial control in industrial cooling water systems.

  3. Protection of latex emulsions and acrylic dispersions in coatings and adhesives.

  4. Stabilization of pigment dispersions and aqueous polymer systems.

  5. Antimicrobial safeguarding in oilfield fracturing fluids and process water.

Specifications Of Lonza VANTOCIL IB Microbiocide

Chemical TypeIsothiazolinone-based biocide (active ingredient: 2-methyl-4-isothiazolin-3-one and 5-chloro-2-methyl-4-isothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, light yellow to amber liquid
pH (1% aqueous solution)2.5–4.5
Density (20 °C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsIndustrial water treatment, metalworking fluids, coatings, adhesives, and construction chemicals
Key FeaturesBroad-spectrum efficacy, formulation stability, low odor, and proven field performance


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