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

Quansheng SIFR-861F Flame Retardant

Quansheng SIFR-861F Flame Retardant is a halogen-free, phosphorus-nitrogen synergistic intumescent additive designed for engineering plastics like PA6/PA66. It delivers UL94 V-0 rating at low loading (12–15 wt%), excellent thermal stability (>280°C), and minimal impact on mechanical properties. Widely used in EV battery components and electronic housings requiring high flame safety and RoHS compliance.
  • quansheng sifr 861f flame retardant_4933a03f
  • quansheng sifr 861f flame retardant_4933a03f

Features Of Quansheng SIFR-861F Flame Retardant

  1. Halogen-free formulation ensures low smoke density and reduced toxic gas emission during combustion.

  2. Excellent thermal stability, maintaining performance up to 300 °C in polymer processing.

  3. Good compatibility with polyolefins, engineering thermoplastics, and elastomers without compromising mechanical properties.

  4. Non-migrating design provides long-term flame retardancy and surface integrity in finished parts.

  5. RoHS-compliant and REACH-registered for global regulatory acceptance in electronics and automotive applications.

Typical Applications Of Quansheng SIFR-861F Flame Retardant

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

  2. Flame-retardant polypropylene (PP) and polyethylene (PE) used in automotive interior components.

  3. Electronics housings and connectors requiring UL94 V-0 rating at 1.6 mm thickness.

  4. Flexible PVC alternatives in building and construction profiles.

  5. Thermoplastic elastomer (TPE) formulations for medical device enclosures and consumer appliances.

Specifications Of Quansheng SIFR-861F Flame Retardant

Chemical TypeOrganophosphorus-based halogen-free flame retardant
Product FormFree-flowing white granules
AppearanceOff-white to light beige granules, uniform particle size
Density (23 °C)1.35–1.42 g/cm³
Melting Range220–245 °C (DSC, heating rate 10 °C/min)
Moisture Content≤0.2 wt% (by Karl Fischer titration)
Key FeaturesUL94 V-0 (1.6 mm), LOI ≥32%, low volatility, non-blooming
Primary ApplicationsPP, PE, TPE, flexible PVC, and engineering thermoplastics


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