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Clariant Nipacide DDI is a diuron-based aqueous dispersion dry-film biocide/algaecide for long-term algae protection of coatings. Low water solubility, UV-stable, pH-stable, effectively delays coating discoloration and degradation.
Broad-spectrum algal control：Highly effective against algae causing discoloration
Low-dose high-efficiency：Long-lasting protection at low use levels
Environmental stability：Low water solubility, UV & pH stable
Formulation friendly：Water-based dispersion, easy to incorporate
Cost-effective：Extends coating life, reduces maintenance
Architectural water-based coatings
Wood protective coatings
Exterior decorative coatings
Outdoor industrial protective coatings
All coating systems needing dry-film algae control
| Brand | Clariant |
| Product Type | Dry-film biocide/algaecide |
| Active ingredient | Diuron |
| Actives content | approx. 43% |
| Form | Aqueous dispersion |
| Recommended dosage | 0.6–4% |
| Stability | pH-stable, UV-stable |
| Origin | Germany |
Q1: What is the primary mode of action of Nipacide DDI?
A: Nipacide DDI functions as a broad-spectrum fungicide through inhibition of fungal cell wall synthesis and disruption of membrane integrity, delivering reliable protection against common spoilage fungi in water-based industrial systems.
Q2: In which types of formulations is Nipacide DDI typically used?
A: It is widely incorporated into water-based coatings, adhesives, construction chemicals, metalworking fluids, and household and institutional cleaning products where long-term microbial stability is required during storage and use.
Q3: Is Nipacide DDI compatible with common biocides and formulation ingredients?
A: Yes, Nipacide DDI demonstrates good compatibility with many conventional preservatives, surfactants, thickeners, and pH adjusters—though compatibility testing under actual formulation conditions is recommended to confirm performance and stability.
Q4: How should Nipacide DDI be dosed in finished products?
A: Dosage depends on formulation requirements, challenge level, and regulatory context; it is typically used at low concentrations, generally ranging from 0.1% to 2% by weight, with optimal levels determined through laboratory efficacy and stability trials.
Q5: Does Nipacide DDI require special handling or storage conditions?
A: It should be stored in its original sealed container at moderate temperatures, away from direct sunlight and strong oxidizing agents; standard industrial chemical handling practices—including appropriate PPE—are recommended during handling and incorporation.
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