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

Defros 970 Preservative

Defros 970 Preservative is a broad-spectrum, formaldehyde-free biocide from the Defros series by Thor GmbH. Designed for water-based industrial formulations, it effectively controls bacteria, yeasts, and molds. Its low-odor, stable performance ensures long-term preservation in paints, adhesives, and coatings without compromising product integrity or regulatory compliance.
  • defros 970 preservative_ab3f6222
  • defros 970 preservative_ab3f6222

Features Of Defros 970 Preservative

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

  2. pH stable across a wide range (3.0–9.0), ensuring compatibility with diverse formulations.

  3. Low volatility and excellent thermal stability for processing at elevated temperatures.

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

  5. Eco-friendly profile with low aquatic toxicity and ready biodegradability under OECD 301 standards.

Typical Applications Of Defros 970 Preservative

  1. Water-based industrial coatings and architectural paints.

  2. Latex adhesives and construction sealants.

  3. Printing inks and pigment dispersions.

  4. Automotive coolant concentrates and metalworking fluids.

  5. Personal care product emulsions (e.g., shampoos, conditioners) where preservative synergy is required.

Specifications Of Defros 970 Preservative

Chemical TypeBlend of isothiazolinones and synergistic organic biocides
Product FormClear, amber liquid
AppearanceHomogeneous, free from sediment or cloudiness
Primary ApplicationsPreservation of water-based industrial and consumer formulations
Key FeaturesNon-volatile, non-oxidizing, pH-stable
BenefitsExtended shelf life, reduced microbial spoilage, compatibility with common thickeners and surfactants
Storage ConditionsStore in original container at 5–30°C; protect from freezing and direct sunlight
Shelf Life24 months from date of manufacture when stored properly


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