flame retardant yarn

Quantity Order:

F/R polyester yarn adopts our F/R polyester staple fiber (high intensity and low drawing) as the material and involves spinning and double-twisting. Products available include 6S~ 45S single and double yarn. Features are stable quality and even textile strands (Uster standard) and high intensity.
Quality standard parameters shown in following table:

Name
A+ Level
A Level
Note

Evenness of strands CV (%) ¡Ü
13~16
13~17

Breaking strength of single yarn ¡�
29~26
28~25

Breaking strength of a single yarn CV % ¡Ü
10.0
12.0

Twist evenness CV (%) ¡Ü
6.0
8.0

Weight evenness CV (%) ¡Ü
2.0
2.5

Note:
1. F/R polyester thread is tested according to FZ63001-92.

2.>P content of the F/R polyester yarn can be adjusted by customer's requirements

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