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flame retardant staple fiber

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Price: Negotiable
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Delivery: Shipment within 3 days since the date of payment
Address: China
Valid until: Never Expire
Updated on: 2019-10-28 11:52
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Details
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 esy for weaving.
Quality standard parameters shown in following table:
 Name
A+ Level
A Level
Breaking strength  cN/dtex ≥ 
a5.25
5.00
Breaking extension  %
28±4.0
28±5.0
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    %  ≤ 
0.5
1.0
Over-length fiber  mg/100g   
2.0
6.0
Defects   mg/100g ≤ 
2.0
8.0
Curled Fiber   /25mm
12~15
12~15
Curling Degree   %
12~15
12~15
Specific resistance   .cm ≤ 
Oil content   % ≤ 
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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