purpose

HOFNIL-FR255 (MCA) is a halogen-free flame retardant based on melamine cyanurate, specially formulated for Nylon-6, Nylon-66, and PBT applications. With a effective dosage to achieve UL94 V0 and for V2 performance, it is ideally suited for nylon components in appliances, electronics, lighting systems, and automotive parts. This grade provides consistent flame resistance, thermal stability, and mechanical strength retention, making it a reliable choice for enhancing fire safety in engineering plastics without compromising processing or end-use performance.

  • Used in Polyamides (PA6/66) to achieve UL 94 V-0 flame retardancy.
  • Suitable for Thermoplastic Polyurethanes (TPU) and Polybutylene Terephthalate (PBT) compounds.
  • Applied in electrical components, automotive parts, consumer goods, footwear, medical devices, and textiles for enhanced fire safety.
  • Effective in adhesives and sealants for improving flame resistance in construction materials.
  • Halogen-free, environmentally safe formulation.
  • Excellent compatibility with polymer systems.
  • Provides strong flame retardancy with minimal impact on mechanical properties.
  • Synergistic nitrogen-based chemistry enhances thermal and fire performance.
  • Easy to handle and blend; stable with other additives like UV and thermal stabilizers.

Appearance: White Powder
Dosage: 11–13%
Decomposition Temperature: 320°C
Packing: 20 Kg BOPP laminated bag with polythene liner
Storage: Store in a cool, dry place away from moisture and direct sunlight
Shelf Life: 2 years from date of manufacturing