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

Defros M-10 Preservative

Defros M-10 Preservative is a broad-spectrum biocide from the Defros antimicrobial series formulated for industrial water systems. It effectively controls bacteria fungi and algae without corrosive effects. Designed for cooling towers process water and recirculating systems it ensures long-term microbial stability with low dosage requirements and excellent material compatibility.
  • defros m 10 preservative_4a6fe028
  • defros m 10 preservative_4a6fe028

Features Of Defros M-10 Preservative

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

  2. pH-stable performance across 3.0–9.5, ensuring compatibility with diverse formulation systems.

  3. Low volatility and excellent thermal stability up to 120°C during processing.

  4. Non-oxidizing chemistry, minimizing risk of corrosion in metal-containing systems.

  5. Eco-friendly profile with ready biodegradability (OECD 301B confirmed).

Typical Applications Of Defros M-10 Preservative

  1. Water-based paints and architectural coatings.

  2. Industrial metalworking fluids and cutting oils.

  3. Adhesives, sealants, and construction mastics.

  4. Textile auxiliaries and dye bath stabilizers.

  5. Personal care product concentrates (rinse-off formulations).

Specifications Of Defros M-10 Preservative

Chemical TypeMixed isothiazolinone and benzisothiazolinone derivative
Product FormAqueous solution (approx. 10% active)
AppearanceClear, pale yellow liquid
OdorCharacteristic mild sulfurous odor
Density (20°C)1.02–1.05 g/cm³
pH (1% aqueous solution)3.0–4.5
SolubilityCompletely miscible with water and common polar organic solvents
Storage Stability24 months unopened at 5–25°C


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