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

Schülme Parmetol A26N Biocide

Schülme Parmetol A26N Biocide is a broad-spectrum, water-soluble preservative based on isothiazolinones. Designed for industrial water systems, it effectively controls bacteria, fungi, and algae. The A26N variant offers enhanced stability and low-foaming performance. Widely used in metalworking fluids, paints, adhesives, and cooling circuits. Compliant with EU BPR and REACH regulations. Trusted for long-term microbial protection with minimal dosage.
  • sch lme parmetol a26n biocide_81aa781e
  • sch lme parmetol a26n biocide_81aa781e

Features Of Schülme Parmetol A26N Biocide

  1. Highly effective broad-spectrum biocide against bacteria, fungi, and algae.

  2. Stable in acidic to neutral pH ranges (pH 3–7.5), ensuring compatibility with common industrial formulations.

  3. Low volatility and excellent water solubility for uniform distribution in aqueous systems.

  4. Non-oxidizing chemistry, minimizing corrosion risk to metal components and elastomers.

  5. Compatible with anionic, nonionic, and cationic surfactants and common polymer thickeners.

Typical Applications Of Schülme Parmetol A26N Biocide

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

  2. Microbial control in industrial process water circuits, including cooling towers and closed-loop systems.

  3. Protection of adhesives, sealants, and caulking compounds against spoilage.

  4. Stabilization of construction chemicals such as grouts, mortars, and tile adhesives.

  5. Preservation of metalworking fluids and hydraulic emulsions.

Specifications Of Schülme Parmetol A26N Biocide

Chemical TypeIsothiazolinone-based biocide (active ingredients: 2-methylisothiazolin-3-one and 5-chloro-2-methylisothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, colorless to pale yellow liquid
pH (1% aqueous solution)2.5–4.0
Density (20 °C)1.02–1.06 g/cm³
SolubilityCompletely miscible with water in all proportions
Storage Stability≥24 months at 5–25 °C in original unopened container
Primary ApplicationsPreservative for water-based industrial formulations


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