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

Clariant Red Phosphorus HB 600 Catalyst

Clariant Red Phosphorus HB 600 Catalyst is a halogen-free flame retardant additive from Clariant’s Exolit® RP series designed for engineering plastics like polyamide and PBT. It delivers high thermal stability up to 300°C, low smoke emission, and excellent polymer compatibility while meeting stringent RoHS and REACH compliance requirements.
  • clariant red phosphorus hb 600 catalyst_4c4dc67f
  • clariant red phosphorus hb 600 catalyst_4c4dc67f

Features Of Clariant Red Phosphorus HB 600 Catalyst

  1. High thermal stability enabling safe handling and processing at elevated temperatures.

  2. Low volatility and reduced dust generation for improved occupational safety and process reliability.

  3. Consistent catalytic performance in halogen-free flame retardant formulations.

  4. Optimized particle size distribution for uniform dispersion in polymer matrices.

  5. Compliant with major global regulatory frameworks for restricted substances (e.g., RoHS, REACH).

Typical Applications Of Clariant Red Phosphorus HB 600 Catalyst

  1. Flame retardant additive for engineering thermoplastics including polyamide (PA6, PA66) and polybutylene terephthalate (PBT).

  2. Catalyst in the production of phosphorus-containing flame retardants for epoxy resins.

  3. Key component in halogen-free fire-safe cable jacketing and insulation compounds.

  4. Functional additive in high-performance composites for automotive under-hood applications.

  5. Enabling agent for intumescent coating systems requiring low-smoke, low-toxicity performance.

Specifications Of Clariant Red Phosphorus HB 600 Catalyst

Chemical TypeRed phosphorus (elemental, stabilized)
Product FormFree-flowing granular solid
AppearanceDark red to violet-black granules
Phosphorus Content (P)≥ 85.0 wt.%
Moisture Content< 0.1 wt.%
Particle Size (d50)150–250 µm
Primary ApplicationsHalogen-free flame retardancy in thermoplastics and thermosets
Key FeaturesThermally stabilized, low-dust, non-hygroscopic


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