Features: 
1) It is a high temperature filtration material with rational structure and 
    superior performance.
2) Material: Nomex fiber 
3)  Weight (gsm): 500 
4) Thickness (mm): 1. 5 
5) Tensile strength (n/5x10cm): (warp) 1,900, (weft) 2,150 
6) Tensile elongation (%): (warp) <50, (weft) <55 
7) Permeability (10-3cbm/sqm.S): 150~350 
8) Working temperature: (continuance) 230°C, (instant) 280°C
9) Surface treatment: singeing, heat setting