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

Schülme Parmetol K20 Biocide

Schülme Parmetol K20 Biocide is a broad-spectrum, water-soluble biocide based on isothiazolinones, designed for industrial cooling water, metalworking fluids, and process water systems. It effectively controls bacteria, fungi, and algae with low dosage requirements, excellent stability, and compatibility with common additives. The K20 variant offers enhanced performance in hard water and high-pH environments while maintaining low toxicity and regulatory compliance across major markets.
  • sch lme parmetol k20 biocide_7c43dbd6
  • sch lme parmetol k20 biocide_7c43dbd6

Features Of Schülme Parmetol K20 Biocide

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

  2. Stable in acidic to neutral pH ranges (pH 3–7), ensuring compatibility with common industrial formulations.

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

  4. Non-oxidizing mode of action, minimizing corrosion risk to metal components.

  5. Compatible with anionic, nonionic, and cationic surfactants and polymers.

Typical Applications Of Schülme Parmetol K20 Biocide

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

  2. Microbial control in adhesives, sealants, and construction chemicals.

  3. Protection of pigment dispersions and latex emulsions against spoilage.

  4. Stabilization of industrial process waters in closed-loop cooling systems.

  5. Biostatic treatment in textile auxiliaries and leather finishing baths.

Specifications Of Schülme Parmetol K20 Biocide

Chemical TypeIsothiazolinone-based biocide blend
Product FormAqueous solution
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)3.5–4.5
Density (20 °C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsPigment dispersions, architectural coatings, industrial maintenance fluids
Key FeaturesBroad-spectrum efficacy, low odor, formulation stability


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