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Clariant Nipacide BK is an HHT-based aqueous in-can biocide from the Nipacide series, designed for full preservation and headspace protection in alkaline water-based systems, broad-spectrum against bacteria, yeast and fungi with wide stability
Broad-spectrum high-efficiency – Effective against G+/G– bacteria, yeast and fungi
Headspace protection – Full coverage in liquid and headspace
Wide stability – pH 7–12, temperature stable up to 40℃, ideal for alkaline systems
Water-based low-toxic – User-friendly and compatible with water-based systems
Low-dosage long-lasting – Cost-effective long-term preservation
Polymer emulsions and synthetic latex
Water-based adhesives
Metalworking fluids and cutting fluids
Water-based industrial coatings and latex paints
Textile auxiliaries and leather chemicals
| Brand | Clariant |
| Product Type | HHT-based in-can biocide |
| Form | Aqueous solution |
| Active Ingredient | Hexahydrotriazine (HHT), formaldehyde releaser |
| Active Content | approx. 75% |
| pH Stability | 7–12 |
| Temperature Stability | ≤40℃ |
| Recommended Dosage | 0.05–0.3% |
Q1: What is the primary mode of action of Nipacide BK?
A: Nipacide BK functions as a broad-spectrum fungicide through inhibition of microbial cell membrane synthesis and disruption of key enzymatic processes, effectively controlling a wide range of fungi, yeasts, and bacteria in industrial formulations.
Q2: In which types of industrial systems is Nipacide BK commonly applied?
A: It is widely used in water-based industrial products such as metalworking fluids, latex paints, adhesives, construction slurries, and polymer emulsions—where long-term microbiological stability and resistance to spoilage are critical.
Q3: Is Nipacide BK compatible with common formulation ingredients?
A: Yes, Nipacide BK demonstrates good compatibility with anionic, nonionic, and amphoteric surfactants, thickeners, biocidal synergists, and typical pH adjusters across a broad pH range (approximately 4–10), though compatibility testing under actual formulation conditions is recommended.
Q4: How should Nipacide BK be dosed in a typical formulation?
A: Dosage depends on formulation requirements, challenge level, and regulatory context, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve effective preservation without compromising product performance or safety profile.
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