flame retardant polyester filament fiber

Quantity Order:

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 % ¡À
2.50
3.00

Linear density variation % ¡Ü
0.90
1.50

Breaking extension ( %)
¡À3.0
¡À5.0

Breaking extension CV (%) ¡Ü
9.00
13.0

Breaking strength cN/dtex ¡�
3.30
3.00

Breaking strength CV (%) ¡Ü
6.00
9.00

Curl shrinkage content %
¡À3.0
¡À4.0

Curl shrinkage CV (%) ¡Ü
7.0
15.0

Curl stability degree %
65.0
45.0

Shrinkage in boiled water (%) ¡Ü
¡À0.5
¡À0.8

dye uniformity (grey card) grade ¡�
4.0
4.0

Oil content %
¡À0.8
¡À1.0

entangling-degree (points /m)
¡À10
¡À15

entangling-degree CV (%) ¡Ü
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.

Recommend to your friends