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Broad-spectrum fungicidal activity against key spoilage microorganisms including bacteria, yeasts, and molds.
Stable across a wide pH range (pH 2–12), ensuring compatibility with diverse industrial formulations.
Low volatility and non-volatile active ingredient profile, supporting safe handling in enclosed process environments.
Excellent water solubility and formulation stability, enabling uniform dispersion in aqueous systems.
Regulatory support for use in multiple global markets, including EPA registration and EU Biocidal Products Regulation (BPR) compliance.
Preservation of water-based paints and coatings during storage and application.
Microbial control in architectural and industrial adhesives and sealants.
Protection of construction chemicals such as grouts, mortars, and cementitious slurries.
Stabilization of metalworking fluids to prevent microbial degradation and associated odor or corrosion issues.
Preservation of specialty cleaning solutions and industrial detergents.
| Chemical Type | Isothiazolinone-based biocide (mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one) |
| Product Form | Aqueous solution |
| Appearance | Clear, pale yellow liquid |
| pH (1% aqueous solution) | 2.0 – 4.0 |
| Density (20°C) | 1.02 – 1.06 g/cm³ |
| Solubility | Completely miscible with water |
| Primary Applications | Industrial preservation of water-based formulations |
| Key Features | Broad-spectrum efficacy, low usage concentration, thermal and hydrolytic stability |
Q1: What is the primary mode of action of UCARCIDE 250 Fungicide?
A: UCARCIDE 250 functions as a broad-spectrum fungistatic and bacteriostatic agent, primarily inhibiting microbial growth through disruption of essential cellular processes, including membrane integrity and metabolic enzyme activity.
Q2: In which types of industrial formulations is UCARCIDE 250 typically used?
A: It is commonly incorporated into water-based industrial products such as metalworking fluids, latex paints, adhesives, construction chemicals, and cleaning concentrates—where long-term preservation against fungal and bacterial spoilage is required.
Q3: How stable is UCARCIDE 250 under typical formulation conditions?
A: UCARCIDE 250 demonstrates good stability across a broad pH range (approximately pH 4–10) and remains effective in the presence of common formulation ingredients, including surfactants, thickeners, and inorganic salts—though compatibility should be verified during full-scale formulation development.
Q4: Is UCARCIDE 250 suitable for use in applications requiring regulatory compliance for indirect food contact?
A: UCARCIDE 250 is intended for industrial preservation only and is not approved for direct or indirect food contact applications. Its use must align with applicable regional regulatory frameworks for non-food industrial biocides.
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