Specifications

Best filter medium for anti-acid, anti-alkali, hydrolysis resistance.

PPS needle felt temperature is 190 °C-210°C, which is the best filter medium for anti-acid, anti-alkali, hydrolysis resistance, but it is not good at anti-oxidant, and applied in waste incinerator, electric station bolier, industry bolier and so on.

Filter material	PPS needle felt
Weight(gsm)	500
Material	PPS staple fiber
Thickness(mm)	1.8
Air permeability(L/sqm/S)	200-300
Tensile strength(N/5*20cm)	warp: 1250 weft: 1350
Tensile elogation(%)	warp: 40 weft: 60
Temperature(°C)	continue: 190 instant: 220
Finishing treatment	heating; singeing; calenderng