Sell flame retardant polyester staple fiber

详情

flame retardant polyester staple fiber is made of phosphorus F/R polyester chips through imported production lines and the key specification is 1.4dï¿&frac*2;*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 â�¥ 5.*5 5.*0 Breaking extension % *8ï¿&frac*2;4.0 *8ï¿&frac*2;5.0 Linear density variation % 3.0 4.0 Length variation % 3.0 6.0 Tenacity at *0% fixed length â�¥ 2.*5 2.2 Long fiber content % â�¤ 0.5 1.0 Over-length fiber mg/**0g 2.0 6.0 Defects mg/**0g â�¤ 2.0 8.0 Curled Fiber /*5mm *2~*5 *2~*5 Curling Degree % *2~*5 *2~*5 Specific resistance .cm â�¤ Oil content % â�¤ 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&#**9;s requirements.