Product Description
As per different air permeability requirement, we could provide PTFE fiber with different density from 2.0 to 7.0 dtex. mainly used in needle punched felt and hydroentangling nonwoven products. The specification of DONGQING PTFE Staple Fiber NO.ItemIndexRemarks 1Dtex2.2/2.5/3.5/4.5/5.5/6.5Average 2Tensile Strength≥ 3cN/den 3Breaking Elongation≤ 23% 4Shrinkage≤ 2%260°C/2h 5CV≤ 0.16 6Cut Length51/60/70 7Crimp Number12~16/25mm 8ColorWhite,yellow, green and so on 100 % PTFE staple fiber has an excellent performance such as strong at high temperature, chemical resistance, highly tenacity. Material: 100% PTFE resin from Dupont or Dakin. Features: 1: Strong at high temperature 2: Chemical resistance 3: Low shrinkage 4: Non-aging, Non-contaminating Applications: PTFE staple fiber is used to make PTFE needle felt and PTFE spunlace felt. PTFE sewing thread is used to sew dust filter bags such as PTFE, fiberglass, PPS, Nomex, P84 and so on. PTFE membrane can be laminated on dust filter cloth and dust filter bags for high filtration efficiency and long life time. Dust filter bags widely used in cement plant, power plant, steel industry, chemical industry, dust collector, dust collector of waste incineration, lead recycle. ect. Packaging & Shipping 25kg /carton Each carton individually wrapped and then packaged on pallets
Audited Supplier 
){kind=link}