PP Needle Felt

Capable of manufacturing standard PP product 15,000 squares per day
Diameter & Length:Customization Accepted
PP filter has high filtration efficiency, low-pressure loss, stable filtration efficiency, long life, low-cost filter, safety, adaptability.
Finish-treatment: Calendaring, Heat setting, Singeing.

Description

Features

1) Low temperature resistance ( 88-120 °C)
2) Excellent resistant to hydrolysis, acids and alkalies
3) Smooth surface, more defined pore size and good air permeability
4) Lower fiber release, Lower density,High mechanical characteristics

Physical and Chemical properties

Weight(gs/m) 500
Thickness(mm) 2
Width(mm) ≤2.2 m
Finish treatment Singeing, Calendaring, Heat setting
Air permeability(L/m2.s) 150-200
Tensile strength(N/5 cm) warp ≥1700
weft ≥2200
Tensile  elongation(%) warp ≤20
weft ≤30
Heat shrinkage(%) warp ≤1.5
weft ≤1.0
Temperature(°C/°F) Continue 90 /194
Instant 120 /248
Anti-acid Excellent
Anti-alkali Excellent
Anti-abrasion Good
hydrolysis stability Excellent

Specifications

Para Weight (g/sm) Thickness (mm ) Air Permeability (m3/m2/min) Tensile Strength (N/5×20cm) Tensile Elongation(%) Operating Temp.(°C/℉) Max Surge Temp.(°C/℉) Suitable P.H. value
Model / / / Warp Weft Warp Weft / / /
PP-01 550 3.5 10 1000 1500 50 50 130/266(Dry Heat) 150/302 (Dry Heat) 1~12
PP-05 400 2.5 20 500 1000 60 60 1~12
PP-10 400 2.2 24 500 1000 80 80 1~12
PP-25 400 3 35 500 1000 85 85 1~12
PP-50 320 3.5 100 500 600 100 80 1~12
PP-75 320 3.5 130 500 600 100 80 1~12
PP-100 350 3.8 100 500 500 100 100 1~12
PP-200 400 3.8 130 500 600 110 100 1~12

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