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Low temperature filter needle felt (<150℃)

  • Polypropylene needle felting
Polypropylene needle felting

Polypropylene needle felting

  • Gram weight:500g/m2
  • temperature: 90℃-100℃
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Polypropylene needle felting

Physical properties

Material:Polypropylene fiber / Polypropylene fiber cloth

Gram weight:   500g/m2

Thickness:   2.0mm

Radial tension:   >900N/5×20cm

Zonally tension:   >1200N/5×20cm

Ventilation Property:   12~15 m3 / m2.min

Post-processing way: Singeing、 Calendering


Chemical properties

Acid proof: Excellent

Alkali resistance:  Excellent

Wear resistance : Excellent

Hydrolysis performance: Excellent


Temperature characteristic

Continuous operating temperature:(℃)      90(Dry)

Instantaneous operating temperature:(℃)   100(Dry


Matters need attention

Because of the limited ability of heat-resistant pp only up to 90 ℃, so in design, use process needed to strengthen the control.


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