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PPS Needle Felt
PPS Needle Felt

PPS Needle Punched Felt 1.PPS high temperature resistant needle-punched filter felt 2. Coal - Fired Boilers bag houses

PPS high temperature resistant needle-punched filter felt

PPS (Polyphenylene Sulfide) Fibers Features

1. Exceptional Stability for a Wide Range of Temperature and Frequency Variations

(working temperature 190°C, instantaneous operating temperature 230°C)

2. Be suitable for the oxygen content below 15%;

3. Chemical Resistance to Acids, Alkalis and Organic Solvents

4. Containing moisture in the flue gas; Hydrolysis Resistance

5. Very stable in finished felt form with stability standards at 2% shrink or stretch.

6. Favorable temperature resistance melting point 285°C, limited oxygen index 34~35;

Compositions

PPS stable fiber

Weight (g/m2)

500

Thickness (mm)

1.8

Air permeability(L/m2/s)

200-300

Tensile strength

(N/5×20cm)

Warp

≥1250

Weft

≥1350

Tensile Elongation

(%)

Warp

≤30

Weft

≤30

Broken strength(Mpa/min)

2.6

Continous operating temperature (°C)

≤190

Short time operating temperature(°C)

230

Anti-acid

Excellent

Anti-alkali

Excellent

Anti-abrasion

Excellent

The stability of water solution

Excellent

Finishing treatment

High temperature hot pressing,Singeing

PPS Needle Felt

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