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

Clariant Exolit OP 550 Flame Retardants

Clariant Exolit OP 550 is a slightly turbid yellow liquid flame retardant specifically formulated for polyurethane foam applications. This medium-viscosity reactive additive combines high phosphorus content with excellent aging resistance and non-migrating properties. The product demonstrates stable performance in various PU formulations while maintaining compatibility with common foam production processes.

Features Of Clariant Exolit OP 550 Flame Retardants

  1. Aging Resistance - Long-term performance stability

  2. Non-Migrating - Prevents surface blooming

  3. Halogen-Free - Environmentally preferred solution

  4. Thermal Stability - Withstands foam processing

Typical Applications Of Clariant Exolit OP 550 Flame Retardants

  1. Flexible PU Foam - Furniture cushioning materials

  2. Automotive Seating - Comfort with fire safety

  3. Mattress Cores - Sleep product safety enhancement

  4. Acoustic Insulation - Building noise control foams

Specifications Of Clariant Exolit OP 550 Flame Retardants

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


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