Preventol® CMK

Preventol® CMK by LANXESS is chlorocresol-based, preservative for use in adhesives. It offers broad and very balanced spectrum of activity covering both gram-positive and gram-negative bacteria, mold fungi and yeasts. It is effective against putrefactive bacteria. This additive possesses outstanding thermal and chemical stability. It has low toxicity and good biodegradability at sublethal concentrations. Its stability pH range is 1-14. The shelf life of Preventol® CMK is 2 years.

Overview

Preventol® CMK is a highly effective industrial preservative manufactured by LANXESS, designed to deliver robust protection against bacteria, fungi, and yeast in water-based systems. Based on advanced isothiazolinone chemistry, Preventol® CMK offers superior antimicrobial performance, ensuring long-term product stability and extended shelf life. It is widely used across various industries, including paints, coatings, adhesives, emulsions, and construction chemicals. Known for its excellent compatibility and cost efficiency, Preventol® CMK is an ideal solution for maintaining product integrity in demanding industrial environments.

Benefits

  • Broad-Spectrum Protection: Effective against bacteria, fungi, and yeasts.

  • Long-Lasting Stability: Performs under varied storage and environmental conditions.

  • Economical Performance: Low dosage requirement ensures cost-effectiveness.

  • Excellent Compatibility: Blends seamlessly with various water-based formulations.

  • Regulatory Compliance: Meets global safety and industrial preservation standards.

Applications

  • Paints & Coatings – Provides strong in-can preservation for emulsion-based paints.

  • Adhesives & Sealants – Prevents microbial contamination and maintains adhesion properties.

  • Polymer Emulsions – Ensures microbial stability in dispersions and synthetic emulsions.

  • Construction Chemicals – Suitable for admixtures, ready-mix mortars, and plasters.

  • Industrial Water Systems – Controls microbial growth in recirculating and storage water systems.

Properties Table

PropertyDetails
Product NamePreventol® CMK
ManufacturerLANXESS
Chemical TypeIsothiazolinone-based preservative
Active IngredientsCMIT/MIT blend
Physical FormLiquid
AppearanceLight Yellow
pH Range3.0 – 5.0
SolubilityFully soluble in water
Specific Gravity1.02 – 1.06
Shelf Life12 months when stored in sealed container
ApplicationsPaints, Coatings, Adhesives, Emulsions
Storage ConditionsStore in cool, dry area; avoid freezing
Packaging25 kg / 200 kg HDPE drums

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