Composition

PPS  Felt

Weight（g/m²）

500

Thickness（mm）

1.7

Air permeability（m³/m²/min）

14

（N/5×20cm）

Tensile strength

Warp

≥800

Weft

≥1200

（%）

Tensile elongation

Warp

≤25

Weft

≤45

Working temperature（℃）

≤190

Short working temperature（℃）

≤210

Anti-acid

 Excellent

Anti-alkali

Excellent

Anti-abrasion

Excellent

The stability of water solution

Excellent

Finishing treatment

Singeing、Glazing、Heat Setting