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Water Proof PPS Needle Felt

Water Proof PPS Needle Felt

PPS needle punched felt is a kind of filter material which made by PPS fiber in 3D needle punch method, Ope r ation temperature is arou n d 190°C and have long service life. PPS fiber also named as polyphenglen sulfide. It is very stable because of it’s symmetrical, rigid backbone chain. PPS...

Function

PPS needle punched felt is a kind of filter material which made by PPS fiber in 3D needle punch method, Operation temperature is around 190°C and have long service life. PPS fiber also named as polyphenglen sulfide. 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-buring boilers industry,etc.

Fiber Composition

100% PPS

Weight (g/m2)

500

Thickness (mm)

1.8-2.0

Operating temperature

degree  C

180

instant temperature  (degree C

200

Air permeability (m3/m2/min)

8-12

Width(mm)

2150

Break strength (Mpa/min)

Warp ≥900

Weft ≥1200

Liner shrinkage%

Warp ≤ 1.5

Weft ≤1

Break elongation%

Warp 35

Weft 50

Chemical Finish

-

Resistance to Acid

Excellent

Resistance to Alkali

Excellent

Mechanical Finish

Heat-set and Singed one side

Resistance to Abrasion

Good

Resistance to Oxidation

Poor

Resistance to Hydrolysis

Excellent

Size

Φ160*6000Φ130*8000Φ130*8100Φ160*8000 

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