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polyester, fabric, fire retardant, fabrics, flame retardant fabrics, Manufacturer and Supplier - China(CN)
F/R polyester filament fiber (kg)
F/R polyester filament fiber is made of phosphorus F/R polyester chips through melt spinning. Products include F/R polyester DTY and from 75d~300d /48f~192f. Products are featured for their stable quality and low denier difference, high intensity and even dyeing.
Quality standard parameters shown in following table:
Name A+ Level A Level
Denier variation % A 2.50 3.00
Linear density variation % a?? 0.90 1.50
Breaking extension ( %) A3.0
A5.0
Breaking extension CV (%) a?? 9.00 13.0
Breaking strength cN/dtex a?D 3.30 3.00
Breaking strength CV (%) a?? 6.00 9.00
Curl shrinkage content % A3.0
A4.0
Curl shrinkage CV (%) a?? 7.0 15.0
Curl stability degree % 65.0 45.0
Shrinkage in boiled water (%) a?? A0.5
A0.8
dye uniformity (grey card) grade a?D 4.0 4.0
Oil content % A0.8
A1.0
entangling-degree (points /m) A10
A15
entangling-degree CV (%) a?? 8.0
Note:
1. F/R polyester DTY is tested according to GB/T14460-2001.
2.P content of the F/R polyester filament fiber can be adjusted by customer's requirements.
