Clariant Exolit OP 550 is a yellow, slightly turbid liquid flame retardant with medium viscosity, specifically formulated for polyurethane foam applications. This phosphorus-based solution delivers exceptional flame retardancy while maintaining excellent aging resistance and non-migrating properties. Its unique composition ensures stable performance even when blended with various compounds, making it ideal for demanding foam production processes.
Non-Migrating Formula - Maintains long-term flame retardant performance
Excellent Aging Resistance - Prolongs product service life
High Efficiency - Low loading requirements for effective protection
Process-Friendly - Medium viscosity for easy handling and mixing
Versatile Compatibility - Works with various PU formulations
Flexible PU Foams - Furniture and mattress production
Rigid PU Foams - Insulation panels for construction
Automotive Seating - Flame-retardant car seat foams
Acoustic Insulation - Soundproofing foam materials
Packaging Materials - Protective foam packaging
| Physical Form | Yellow turbid liquid |
| Phosphorus Content | 16-18% |
| Density | 1.31 g/cm³ at 25°C |
| Viscosity | ≤3,500 mPa·s |
| Acid Value | ≤2 mg KOH/g |
| Hydroxyl Value | ≤170 mg KOH/g |
| Packaging | 1kg/130kg/1000kg |
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