... or Tenjin from Japan, composited and stitched according to a certain proportion. Comparing with the common filter material, Aramid ... /m2 * minTensile strength warp: >1100 (N/5 x 20 cm)Tensile strength weft: >1300 (N/5 x 20 cm)Tensile elongation warp: <20 ... : Polyester, PP, Acrylic , Aramid(Nomex), PPS , PTFE and a variety of compounded needle felt as your preferenceFinishing treatment : Singeing ...