DOWICIL™ QK-20 is a fast-acting industrial biocide developed by Dow for controlling bacteria, fungi, and algae in various industrial and institutional applications. It is based on quaternary ammonium compounds (quats) and is widely recognized for its rapid antimicrobial activity and compatibility with multiple formulations. This product is especially suitable for use in paints, adhesives, sealants, coatings, and water treatment systems. Its excellent solubility, chemical stability, and low dosage requirement make DOWICIL™ QK-20 a cost-effective solution for industries seeking immediate microbial control and long-term preservation.
Rapid Action: Fast-acting antimicrobial effect for immediate protection.
Broad-Spectrum Efficacy: Effective against bacteria, fungi, and algae.
Low Dosage Efficiency: Delivers strong performance at low concentrations.
Excellent Compatibility: Works with a wide range of water-based and polymer systems.
Regulatory Compliance: Meets global safety standards for industrial preservatives.
Paints & Coatings – Provides quick microbial protection in water-based formulations.
Adhesives & Sealants – Prevents microbial degradation that can compromise bonding.
Construction Chemicals – Used in admixtures, grouts, and cement-based systems.
Industrial Water Systems – Controls bacteria, fungi, and algae in storage tanks and process systems.
Cleaning & Hygiene Products – Effective as a preservative in industrial cleaners and disinfectants.
| Property | Details |
|---|---|
| Product Name | DOWICIL™ QK-20 |
| Manufacturer | Dow |
| Chemical Type | Quaternary ammonium compound-based biocide |
| Active Ingredients | Alkyl dimethyl benzyl ammonium chloride |
| Physical Form | Liquid |
| Appearance | Clear to pale yellow liquid |
| pH Range | 6.0 – 8.5 |
| Solubility | Completely soluble in water |
| Specific Gravity | 0.97 – 1.01 |
| Shelf Life | 12 months in original sealed container |
| Applications | Paints, Coatings, Adhesives, Water Treatment |
| Storage Conditions | Store in a cool, dry place; avoid freezing |
| Packaging | 50 kg / 200 kg HDPE drums |
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