Para-aramid staple fiber is cut from the crimped filament. It is available in lengths of 38mm, 51mm, 76mm with linear density of 1.5D to 4D.Due to its good properties in high strength, high modulus, heat resistance and cut-proof, it is widely used for thermal resistant nonwovens, spun yarns, covering yarns etc.
1. Main properties:
-High Strength and High Modulus
Due to the high hydrogen bonds, the strength of our aramid can reach up to above 28g/D. Its specific strength is 5-6 times that of steel wire, its specific modulus is 2-3 times that of steel wire or glass fiber, and its flexibility is 2 times that of steel wire while the weight is only 1/5 that of the steel wire.
-High Temperature Resistance
Our aramid can be used continuously in a very wide temperature range from -196℃ to 204℃. It has no decomposing or melting at 500℃. Its tenacity remains 75% after 100hours under 200℃.
-Good Chemical Resistance
Our aramid is acid and alkali resistant, anti-aging with good adhesive force in rubber.
2. Parameter:
General length: 38/51/76mm, Single fiber: 1.5/2.3D
3. Application:
Reinforced material, protective material, composite material, friction and sealing material, etc.