flame retardantpolyester staple fiber

Quantity Order:

F/R polyester staple fiber is made of phosphorus F/R polyester chips through imported production lines and the key specification is 1.4d¡�38mm F/R polyester staple fiber (high intensity and low drawing). Features are stable quality and easy for weaving.
Quality standard parameters shown in following table:

Name
A+ Level
A Level

Breaking strength cN/dtex ¡�
5.25
5.00

Breaking extension %
28¡À4.0
28¡À5.0

Linear density variation %
3.0
4.0

Length variation %
3.0
6.0

Tenacity at 10% fixed length ¡�
2.65
2.2

Long fiber content % ¡Ü
0.5
1.0

Over-length fiber mg/100g
2.0
6.0

Defects mg/100g ¡Ü
2.0
8.0

Curled Fiber /25mm
12~15
12~15

Curling Degree %
12~15
12~15

Specific resistance .cm ¡Ü

Oil content % ¡Ü
0.2
0.3

Note:
1. F/R polyester staple fibers are tested according to GB/T14464-93.
2. P content of the F/R polyester staple fibers can be adjusted by customer's requirements.

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