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

Schulke Parmetol DF19 Forte Preservative

Schulke Parmetol DF19 Forte Preservative is a high-performance, formaldehyde-free biocide for industrial water systems. Part of Schulke’s Parmetol series, this DF19 Forte formulation delivers robust microbial control against bacteria, fungi, and algae. Ideal for metalworking fluids, coolants, and process waters, it ensures long-term stability and compliance with stringent environmental regulations.
  • schulke parmetol df19 forte preservative_ab0dc4ff
  • schulke parmetol df19 forte preservative_ab0dc4ff

Features Of Schulke Parmetol DF19 Forte Preservative

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

  2. pH-stable performance across a wide range of 3.0–9.0, suitable for diverse formulation conditions.

  3. Low toxicity profile with favorable eco-toxicological data supporting sustainable use.

  4. Excellent compatibility with common surfactants, polymers, and chelating agents in complex formulations.

  5. High efficacy at low use concentrations, enabling cost-effective preservation without compromising product stability.

Typical Applications Of Schulke Parmetol DF19 Forte Preservative

  1. Personal care products including shampoos, body washes, and liquid soaps.

  2. Household cleaning formulations such as all-purpose cleaners and disinfectant sprays.

  3. Industrial maintenance cleaners and metalworking fluid concentrates.

  4. Water-based paints, coatings, and architectural emulsions.

  5. Agrochemical adjuvants and tank-mix compatible crop protection formulations.

Specifications Of Schulke Parmetol DF19 Forte Preservative

Chemical TypeBlend of isothiazolinones and synergistic co-biocide
Product FormClear to slightly hazy aqueous solution
AppearanceColorless to pale yellow liquid
pH (1% aqueous solution)4.0 – 6.0
Density (20 °C)1.05 – 1.10 g/cm³
SolubilityCompletely miscible with water and polar organic solvents
Primary ApplicationsPremium preservative for rinse-off and leave-on personal care, household & industrial cleaners
Key FeaturesNon-formaldehyde releasing, EU Biocidal Products Regulation (BPR) compliant


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