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

Clariant Exolit OP 550 Sample Flame Retardant

Clariant Exolit OP 550 is a halogen-free, phosphorus-based flame retardant designed for polyolefins and engineering plastics. It offers excellent thermal stability, low smoke emission, and good processability. This high-performance additive meets stringent fire safety standards including UL94 V-0 and IEC 60695. Widely used in automotive, electronics, and cable applications, it ensures reliable flame inhibition without compromising mechanical properties or color stability.
  • clariant exolit op 550 sample flame retardant_b2b030c5
  • clariant exolit op 550 sample flame retardant_b2b030c5

Features Of Clariant Exolit OP 550 Sample Flame Retardant

  1. Halogen-free phosphorus-based flame retardant offering excellent fire safety performance.

  2. Designed for efficient dispersion in polyolefin compounds, including PP and PE.

  3. Low smoke and low toxicity profile during combustion, supporting improved fire safety compliance.

  4. Thermally stable up to 300 °C, enabling compatibility with standard polymer processing conditions.

  5. Non-migrating formulation ensures long-term flame retardancy retention and surface integrity.

Typical Applications Of Clariant Exolit OP 550 Sample Flame Retardant

  1. Wire and cable insulation for low-smoke zero-halogen (LSZH) applications.

  2. Automotive interior components requiring UL 94 V-0 or V-2 rating.

  3. Household appliance housings and enclosures made from polypropylene.

  4. Electrical junction boxes and connector parts in industrial equipment.

  5. Building & construction profiles where flame retardancy meets EN 13501-1 classification requirements.

Specifications Of Clariant Exolit OP 550 Sample Flame Retardant

Chemical TypeOrganophosphorus compound
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Density (23 °C)~1.4 g/cm³
Decomposition Onset Temperature≥280 °C (TGA, 10 K/min, air)
Moisture Content<0.5 wt% (by Karl Fischer titration)
SolubilityInsoluble in water and common hydrocarbons
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), thermoplastic elastomers


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