Polypropylene needle felt

Polypropylene needle felt

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】

Due to the limited temperature resistance of polypropylene, which can only reach 90℃, it is necessary to strengthen control during the design and use process.