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.

Category: Needle felt

Description
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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