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

Schülme Parmetol TK2 Biocide

Schülme Parmetol TK2 Biocide is a broad-spectrum, formaldehyde-releasing preservative from Schülme’s Parmetol series, designed for industrial water systems and emulsions. It effectively controls bacteria, fungi, and algae with low dosage, excellent stability, and compatibility with common additives—ideal for paints, adhesives, and metalworking fluids.
  • sch lme parmetol tk2 biocide_841be693
  • sch lme parmetol tk2 biocide_841be693

Features Of Schülme Parmetol TK2 Biocide

  1. Effective broad-spectrum biocidal activity against bacteria, fungi, and algae.

  2. Stable in high-hardness water and compatible with common industrial water treatment additives.

  3. Low foaming formulation suitable for recirculating cooling water and process water systems.

  4. Non-oxidizing chemistry, minimizing corrosion risk to ferrous and non-ferrous metals.

  5. EPA-registered and compliant with EU BPR (Biocidal Products Regulation) for industrial use.

Typical Applications Of Schülme Parmetol TK2 Biocide

  1. Cooling water systems in power plants and HVAC installations.

  2. Process water circuits in paper manufacturing and pulp mills.

  3. Recirculating water in metalworking fluid sumps and machining lines.

  4. Industrial wastewater treatment pre-treatment and biofouling control.

  5. Preservation of aqueous-based industrial formulations and intermediates.

Specifications Of Schülme Parmetol TK2 Biocide

Chemical TypeIsothiazolinone-based biocide blend (active ingredients: 1,2-benzisothiazolin-3-one and 5-chloro-2-methyl-4-isothiazolin-3-one)
Product FormLiquid concentrate
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)3.0 – 5.0
Density (20 °C)1.08 – 1.12 g/cm³
SolubilityCompletely miscible with water
Storage Stability≥24 months in original unopened container at 5–30 °C
Primary ApplicationsIndustrial water treatment, metalworking fluids, process water preservation


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