Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Exolit OP 550 Flame Retardants

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.

Features Of Clariant Exolit OP 550 Flame Retardants

  1. Non-Migrating Formula - Maintains long-term flame retardant performance

  2. Excellent Aging Resistance - Prolongs product service life

  3. High Efficiency - Low loading requirements for effective protection

  4. Process-Friendly - Medium viscosity for easy handling and mixing

  5. Versatile Compatibility - Works with various PU formulations

Typical Applications Of Clariant Exolit OP 550 Flame Retardants

  1. Flexible PU Foams - Furniture and mattress production

  2. Rigid PU Foams - Insulation panels for construction

  3. Automotive Seating - Flame-retardant car seat foams

  4. Acoustic Insulation - Soundproofing foam materials

  5. Packaging Materials - Protective foam packaging

Specifications Of Clariant Exolit OP 550 Flame Retardants

Physical FormYellow turbid liquid
Phosphorus Content16-18%
Density1.31 g/cm³ at 25°C
Viscosity≤3,500 mPa·s
Acid Value≤2 mg KOH/g
Hydroxyl Value≤170 mg KOH/g
Packaging1kg/130kg/1000kg


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