1) in PPS material 2) excellent acid,alkali,resistance and hydrolysis stability 3) Working Temperature less than 240

PPS Features:

material           weight      tickness     airpermeability         temperature   resistance oC

                                                                                               durative         moment

PPS/PPS          500g       1.6mm     200-350L/m2.s                170               190

left PPS fabric in bags  

PPS needle felt for dust filtration