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

Defros A115 Preservative

Defros A115 Preservative is a broad-spectrum, formaldehyde-free biocide from the Defros A-Series, specifically formulated for water-based industrial coatings and adhesives. It effectively controls bacteria, yeast, and mold while ensuring low toxicity, high pH stability (up to 11), and excellent compatibility with common thickeners and surfactants.
  • defros a115 preservative_420c8e02
  • defros a115 preservative_420c8e02

Features Of Defros A115 Preservative

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

  2. pH-stable performance across a wide range of 3.0–9.0, ensuring compatibility in 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-label compliant with major regulatory frameworks including EU Biocidal Products Regulation (BPR) Annex I exemptions.

Typical Applications Of Defros A115 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 fluid additives.

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

Specifications Of Defros A115 Preservative

Chemical TypeIsothiazolinone-based blend
Product FormLiquid concentrate
AppearanceClear, pale yellow liquid
Primary ApplicationsPreservation of water-based industrial and consumer products
Key FeaturesBroad-spectrum biocide, low odor, non-volatile
BenefitsExtended shelf life, formulation stability, reduced microbial spoilage
pH Range (for optimal activity)3.0 – 9.0
Storage ConditionsStore below 40°C in original sealed container; protect from freezing


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