Halogen-Free Flame Retardant Polyester Chip for Flame-Resistant Fibers & BOPET Film. Our halogen-free Flame Retardant Polyester Chips offer a safe, eco-conscious solution for producing flame-resistant fibers and BOPET films. Free from harmful emissions, these chips contribute to cleaner manufacturing processes and end products.

Product Features:
Halogen-free composition for eco-friendliness.Phosphorus content ranges from 6000 to 15000 ppm.
Excellent spinnability with intrinsic viscosity from 0.66 to 0.78.
Supports production of fine denier fibers, including 0.5dpf and 150-288dty.

Performance:
Superior Limiting Oxygen Index (LOI) values exceeding 32 under UL94 standards.
The LOI can be＞35 if improves phosphorus content
Can reach VTM-0 grade for advanced fire safety.

 Applications:
Ideal for fire-resistant fibers used in home textiles, automotive interiors, blackout materials, protective clothing, and luggage fabrics.
Optimal for BOPET films, compatible with 250-micron thickness.