Composition

PPS Felt Spunlace

Weight（g/m²）

500

Thickness（mm）

1.4

Air permeability（m³/m²/min）

5～8

（N/5×20cm）

Tensile strength

Warp

≥800

Weft

≥1000

（%）

Tensile elongation

Warp

≤30

Weft

≤55

Working temperature（℃）

≤190

Short working temperature（℃）

≤210

Anti-acid

 Excellent

Anti-alkali

Excellent

Anti-abrasion

Excellent

The stability of water solution

Excellent

Finishing treatment

Heat Setting、PTFE Coating