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CASE
CASE
PPS needle punched felt is a kind of filter material which made by PPS fiber in 3D needle punch method,
PPS fiber also named as Polyphenylene Sulfide. Operation temperature is around 190℃ and have long service life.
It is very stable because of it's symmetrical, rigid backbone chain. PPS used for sulfur-containing flue gas cleaning such as coal-fired power plant, coal-burning boilers industry etc.
|
Description |
Products Code & Data |
|
PPS Felt, |
N-PPS/PTFE-550G/PTFE-EI |
|
Weight per Square Meter (Normal) |
550 G |
|
Material (Fiber/Scrim) |
PPS/PTFE |
|
Thickness |
1.8~2 mm |
|
Air permeability |
8~12 M3/M2.Min@200Pa |
|
Warp Tensile Strength |
＞ 900N/5×20cm |
|
Weft Tensile Strength |
＞ 1200N/5×20cm |
|
Warp Elongation |
＜ 30%/(5×20cm) |
|
Weft Elongation |
＜ 40%/(5×20cm) |
|
Continuous service Temperature |
< 165℃ |
|
Instant (<10Min.) Temperature bears |
< 200℃ |
|
Liner Shrinkage@130 ℃ |
MD<1.5%, XD<1% |
|
Mechanical Finish |
Heat Setting, Singeing, Calendering |
|
Chemical Finish |
/ |
|
Mullen （PSI） |
/ |
|
Water Repellent |
/ |
|
Surface Electric-Resistance |
/ |
|
Special Surface or Deep Treatment |
PTFE Membrane Laminated (PTFE-ML), |
|
Other Customize Requests |
Acceptable depends on MOQ. |