pps needle felt `s temperature is 190 degree to 220 degree, which is the best filter media for anti -acid, anti-alkali, hydrolysis resistant, but it is not so good at anti -oxidant, and applied in waste inicinerator, electric station boiler, industrial boiler, etc.
Grace`s PPS filter bag for dust collecting in cement plant, iron and steel plant, power plan, chemical plant are working very well, the weight from 400g/sqm, 450g/sqm, 500 g/sqm, 550 g/sqm, the treatment we can do is water and oil repellent, PTFE membrane, ptfe coating, teflon b coating, PTFE impregnation.
Detailed Product Description
Features:
1) Material: PPS fiber
2) Weight: 450gsm
3) Thickness: 1.2mm
4) Tensile strength (n/5 x 10cm): a) Warp: 800 b) Weft: 1,000
5) Tensile elongation: a) Warp: <40% b) Weft: <60%
6) Permeability (10 - 3m3/m2S): 150 - 350
7) Working temperature (oC): a) Continuance: 190 b) Instant: 220
8) Surface treatment: singeing, calendering, heat setting
