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

Defros CP11 Preservative

Defros CP11 Preservative is a high-performance, broad-spectrum biocide from the Defros CP Series, specifically formulated for industrial water systems. It effectively controls bacteria, fungi, and algae without corrosive side effects. Compatible with common polymers and low-foaming, it ensures long-term microbial stability in cooling towers, process water, and HVAC systems. EPA-registered and REACH-compliant.
  • defros cp11 preservative_6c4b3b9b
  • defros cp11 preservative_6c4b3b9b

Features Of Defros CP11 Preservative

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

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

  3. Low toxicity profile with favorable environmental and regulatory acceptance (REACH compliant).

  4. Excellent thermal and hydrolytic stability during processing and long-term storage.

  5. Non-volatile and non-oxidizing, minimizing odor impact and preserving active ingredient integrity.

Typical Applications Of Defros CP11 Preservative

  1. Water-based architectural coatings and decorative paints.

  2. Industrial maintenance coatings and protective primers.

  3. Adhesives and sealants for construction and assembly applications.

  4. Printing inks, especially aqueous flexographic and gravure formulations.

  5. Latex-based mastics and caulking compounds.

Specifications Of Defros CP11 Preservative

Chemical TypeIsothiazolinone-based biocide blend
Product FormClear to slightly hazy aqueous solution
AppearanceColorless to pale yellow liquid
Primary ApplicationsPreservation of water-based industrial coatings and adhesives
Key FeaturesBroad-spectrum activity, pH stability, low volatility
BenefitsExtended shelf life, reduced risk of spoilage, compliance-ready
Recommended Use Level0.05–0.2% w/w (based on total formulation)
Storage ConditionsStore at 5–30°C; protect from freezing and direct sunlight


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