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

Defros M1 Preservative

Defros M1 Preservative is a broad-spectrum antimicrobial agent from the Defros series by ChemiGuard Solutions, formulated for water-based industrial systems. It effectively inhibits bacteria, fungi, and algae without formaldehyde or MIT. Ideal for paints, coatings, adhesives, and metalworking fluids—ensuring long-term stability and compliance with global regulatory standards including EU Biocidal Products Regulation.
  • defros m1 preservative_aa555b46
  • defros m1 preservative_aa555b46

Features Of Defros M1 Preservative

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

  2. pH-stable performance across a wide range of formulations (pH 3.0–9.0).

  3. Low toxicity profile with favorable environmental and occupational safety data.

  4. Excellent compatibility with anionic, nonionic, and amphoteric surfactants.

  5. Effective at low use concentrations (0.1–0.3% w/w), minimizing formulation impact.

Typical Applications Of Defros M1 Preservative

  1. Personal care products including shampoos, conditioners, and body washes.

  2. Household cleaning formulations such as liquid detergents and all-purpose cleaners.

  3. Industrial water-based coatings and architectural paints.

  4. Water-based adhesives and sealants.

  5. Non-sterile pharmaceutical and cosmetic intermediates.

Specifications Of Defros M1 Preservative

Chemical TypeIsothiazolinone-based blend
Product FormAqueous solution
AppearanceClear, pale yellow liquid
Active Content1.5–2.0% w/w (as total isothiazolinones)
OdorMild characteristic odor
Density (20°C)1.02–1.04 g/cm³
SolubilityCompletely miscible in water
Storage Stability≥24 months at 5–25°C in original unopened container


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