Flame-retardant polyester filament to the company's production of phosphorus-based flame-retardant polyester chips as raw materials for melt spinning, varieties of flame-retardant polyester low-elastic wire (DTY) and network wire, product fineness range 75d ~ 300d / 48f ~ 192f, product quality and stability, small degree of fineness, high strength, uniform dyeing and so on. Quality index parameters are as follows: Item Excellence First grade Fineness deviation% ± 2.50 3.00 Fineness CV value% ≤ 0.90 1.50 Elongation at break ± 3.0 ± 5.0 Elongation of elongation CV% ≤ 9.00 13.0 Breaking strength cN / dtex ≥ 3.30 3.00 Breaking strength CV value% ≤ 6.00 9.00 Crimp shrinkage% ± 3.0 ± 4.0 Crimp shrinkage CV value% ≤ 7.0 15.0 Crimp stability% 65.0 45.0 Water shrinkage% ≤ ± 0.5 ± 0.8 Dyeing uniformity (gray card) ≥ 4.0 4.0 Oil content% ± 0.8 ± 1.0 Network degree / m ± 10 ± 15 Network degree CV value ≤ 8.0 Note: 1, flame retardant polyester DTY and network wire index according to GB / T14460-2001 detection (where "curl stability "Due to flame retardant polyester characteristics and standards have a certain access).

2, - the data is negotiated with the user. Flame retardant polyester filament

 3, flame retardant components (P content) in accordance with user demand. Flame retardant polyester filament