Fungicide (Film protection) — IPBC CAS 55406-53-6

Description

1. Product Overview
   IPBC (3-Iodo-2-propynyl butylcarbamate, CAS 55406-53-6) is a high-performance fungicide and film-preserving biocide widely used to prevent microbial growth in coatings, paints, adhesives, and industrial formulations. It delivers robust protection against fungi and mold, ensuring long-term integrity of treated surfaces and products. The key value proposition is its broad-spectrum efficacy at low dosage, enabling cost-efficient preservation without compromising formulation performance. Strategically, IPBC is a critical active ingredient in modern coating systems where durability, regulatory compliance, and extended product lifecycle are essential competitive requirements.
2. Key Specifications & Technical Characteristics

• Chemical composition: 3-Iodo-2-propynyl butylcarbamate (IPBC)
• CAS number: 55406-53-6
• Active content (typical grade): ≥ 98%
• Physical form: Off-white to pale yellow crystalline powder or granules
• Odor: Mild characteristic odor
• Melting point: ~64–68°C
• Solubility: Low water solubility; soluble in organic solvents
• Density: ~1.6–1.8 g/cm³
• Packaging options: 25 kg fiber drums / 500 kg bulk bags / customized industrial packaging
• Shelf life: 24 months under cool, dry, sealed storage conditions

3. Core Industrial Applications
   IPBC is extensively used in the paints and coatings industry as a dry-film preservative to prevent fungal and algal degradation on coated surfaces. It is also applied in adhesives, sealants, leather treatments, wood protection systems, and industrial polymers where microbial stability is critical. Its superior performance compared to conventional fungicides lies in its strong efficacy at low concentration, rapid activity against a broad spectrum of fungi, and excellent compatibility with modern water-based and solvent-based formulations. This makes it especially valuable in high-humidity and tropical environments where microbial growth risk is elevated.
4. Competitive Advantages

• High formulation consistency ensuring predictable performance across batches
• Reliable global sourcing with scalable production capacity for industrial demand
• Efficient logistics support for bulk international shipments and long-term contracts
• Cost-effective dosing due to high potency and low usage levels
• Environmentally optimized usage profile compared to legacy preservative systems
• Strong technical documentation support including SDS, TDS, and regulatory compliance data
• Proven compatibility with modern eco-conscious coating and adhesive systems

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Standard packaging: 25 kg drums / industrial bulk packaging available
• Loading capacity: Approximately 20–22 MT per 20 ft container (depending on packaging configuration)