PET Filament Needle Punched Geotextile

Polyester Filament Needle Punched Geotextile/nonwoven Fine permeability and filtering performance Acid and alkali resistance

Polyester Filament Needle Punched Geotextile/nonwoven geotextile

Filament geotextile has features as follows:

High strength, good capacity of elongation and high biology tolerance, alkali tolerance, acidity tolerance, weather resistance, good filtration and fine drainage capacity etc. With good cost peformance, easy in construction and use effects.

Application:

1. Water conservancy projec: seawall, dike,river canal engineering;Reservoir reinforcement engineering; Reclamation engineering; Flood control engineering.

 2.Highway,railway and airport project: soft foundation reinforcement; Slope protection; Pavement structure layer reflective crack prevention;  Drainage system;  Greening belt.

 3.Electrical engineering : Nuclear infrastructure;Thermal power ash dam project;Hydropower project.

Filament geotextile property index

	Index           Spec. Article	100	150	200	250	300	350	400	450	500	600	800
1	Quality error in unit 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 error,%	-0.5
4	Breaking strength,KN/m≥	4.5	7.5	10.0	12.5	15.0	17.5	20.5	22.5	25.0	30.0	40
5	Elongation at break,%	40~80
6	CBR puncture strength,KN≥	0.8	1.4	1.8	2.2	2.6	3.0	3.5	4.0	4.7	5.5	7.0
7	Effective aperture 090(095),mm	0.07~0.2
8	Vertical permeability coefficient , cm/s	K X (10-4-10-3)   K=1.0~9.9(K=1.0~9.9)
9	Tearing strength,KN≥	0.14	0.21	0.28	0.35	0.42	0.49	0.56	0.63	0.70	0.82	1.1

PET Filament Needle Punched Geotextile