long fiber spunbond needle punched nonwoven geotextile

long fiber spunbond needle punched non woven geotextile anti-aging, high strength permeability filtration ISO9001:2008

1, Filament  spunbond needle punched nonwoven geotextile2, 100g to 800g/sqm

3, Color: White/gray

3, Material: PP / PET4, Width: 1m-6m

1.Characteristics: Wider ranges of aperture, labyrinthian pore distribution,  high intensity and powerful anticorrosiveness, great friction factor, low percentage elongation, good performance in heat resistance, filtration and permeability.

2.Application:

 Water conservancy: Inverted filtration of dam and revetment, the isolation and anti-seepage of ditches.

Isolation, inverted filtration and drainage of the foundation of highway, railway, airport runway; reinforcement and drainage of slope, retaining wall and pavement.

Soft foundation consolidation of harbor engineering, reinforcement and drainage of beach embankment, seaport and wharf and breakwater.

  

 Technical Index of Filament Spunbond Needle Punched Nonwoven Geotextile

No.	Spec. Item   Index	100	150	200	250	300	350	400	450	500	600	800	Remark
1	Deviation of mass per area (%)	-6	-6	-6	-5	-5	-5	-5	-5	-4	-4	-4
2	Thickness (mm)≥	0.8	1.2	1.6	1.9	2.2	2.5	2.8	3.1	3.4	4.2	5.5
3	Width deviation (%)	-0.5
4	Breaking strength KN/m≥	4.5	7.5	10.5	12.5	15.0	17.5	20.5	22.5	25.0	30.0	40.0	Longitudinal and transversal
5	CBR bursting strength, KN≥	0.8	1.4	1.8	2.2	2.6	3.0	3.5	4.0	4.7	5.5	7.0
6	Equivalent aperture O90(O95),mm	0.07 - 0.2
7	Vertical permeability coefficient,cm/s	K×(10—2—10—5)											K=1.0—9.9
8	Tearing strength, KN≥	0.14	0.21	0.28	0.35	0.42	0.49	0.56	0.63	0.70	0.82	1.10	Longitudinal and transversal
9	Elongation at break %	40-80											Longitudinal and transversal

long fiber spunbond needle punched nonwoven geotextile