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

Clariant Exolit AP 423 Flame Retardants

Clariant Exolit AP 423 is a crystalline-modified ammonium polyphosphate powder Flame Retardants featuring advanced microencapsulation technology. This white, non-hygroscopic powder demonstrates exceptional water resistance while maintaining perfect compatibility with acid-sensitive formulation components. The specially engineered particle structure activates precisely at fire temperatures to create robust carbon foam barriers for superior fire protection.

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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