Clariant Exolit AP 462 is a white powdered ammonium polyphosphate flame retardant with exceptionally low water solubility. This non-hygroscopic material demonstrates excellent thermal stability and powder flow characteristics. Its unique chemical composition promotes rapid intumescent action when exposed to high temperatures, making it particularly effective for fire protection applications while maintaining compatibility with various polymer systems.
Low Water Solubility - Performs in humid conditions
Thermal Activation - Rapid foaming above 300°C
Free-Flowing Powder - Excellent processing characteristics
Halogen-Free - Environmentally compliant solution
Material Compatibility - Works with diverse polymers
Structural Steel Coatings - Commercial building fire protection
Wood Composites - DIN EN 13501-1 compliant solutions
Flexible PU Foams - Halogen-free flame retardancy
Industrial Adhesives - 10-20% loading for V-0 rating
Chemical Type | Ammonium polyphosphate |
Appearance | White powder |
Water Solubility | <0.5g/100ml |
Decomposition Temp | >300°C |
Bulk Density | 0.5-0.7 g/cm³ |
Particle Size | 10-25 μm |
Phosphorus Content | 30-32% |
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