详情
F/R polyester staple fiber is made of phosphorus F/R polyester
chips through imported production lines and the key specification
is 1.4d�*8mm 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.*5�5.*0
Breaking extension� %�*8�4.0�*8�5.0
Linear density variation��� %� �3.0�4.0
Length variation��� %� �3.0�6.0
Tenacity at *0% fixed length�� ? �2.*5�2.2
Long fiber content��� %� ? �0.5�1.0
Over-length fiber� mg/**0g�� �2.0�6.0
Defects�� mg/**0g ? �2.0�8.0
Curled Fiber�� /*5mm�*2~*5�*2~*5
Curling Degree�� %�*2~*5�*2~*5
Specific resistance�� .cm ? �
�
Oil content�� % ? �0.2�0.3
Note:
1. F/R polyester staple fibers are tested according to
GB/T*******3.
2. P content of the F/R polyester staple fibers can be adjusted by
customer's requirements.
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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~ *5S 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 (%)������ ? �*3~*6�*3~*7�
Breaking strength of single yarn� ? �*9~*6�*8~*5�
Breaking strength of a single yarn CV %��� ?�*0.0�*2.0��
Twist evenness CV (%)�� ? �6.0�8.0�
Weight evenness CV (%)���� ?�2.0�2.5��
Note:
1. F/R polyester thread is tested according to FZ*******2.
2.>P content of the F/R polyester yarn can be adjusted by
customer's requirements
