Polypropylene needle punched filter felt
The raw material is polypropylene fiber， and the working temperature is ≤90℃.It is mainly used in liquid-solid filtration and low temperature conditions.Polypropylene fiber itself has natural hydrophobic and oil-repellent ability.
Introduction
Weight：500±5 g/㎡
Thickness：1.8±0.1 ㎜
Air permeability：120±10 L/d㎡·min
MD strength：≥900N/5 20㎝
CD strength：≥1600N/5 20㎝
Operating temperature：≤90℃
Finishing process：Shaping、calendering、singeing
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