Specifications

Nonwoven Geotextile
1.Excellent filtration and permeability because of triangle inner structure
2.Acid resistant

   Polyester Filament Spunbond Geotextile

 

Products Description

 Filament spunbond needle punched geotextile is made by dacron filament or polypropylene filament, featured with good physical property, high tensile, resisting tearing,bursting,stabbing,etc.It boasts excellent drainage,separation,filtration,protection performance.

 

Products Features

• Super performance: corrosion resistant, acid resistant, aging resistant, high strength,
• Good water permeability, filterableness and durability
• Easy construction: low weight, easy operation, simple construction

Application Range

  Widely used in highway, railway, dam, coastal shoal engineering reinforcement, inverted filter, isolation and drainage.

 

 

 Technical Paramenters

Note: According GB/T17639-2008.

Item	Value
Nominal breaking srength (KN/m)	4.5	7.5	10	15	20	25	30	40	50
Breaking strength (MD/CD) (KN/m)	4.5	7.5	10	15	20	25	30	40	50
Elongation at break (MD/CD) (%)	40-80
CBR mulen burst strength (KN≥)	0.8	1.6	1.9	2.9	3.9	5.3	6.4	7.9	8.5
Tear stength (KN)	0.14	0.21	0.28	0.42	0.56	0.70	0.82	1.10	1.25
Sieve size O90 (mm)	0.05-0.20
Vertical permeability coeffcient   (cm/s)	K×(10-1-10-3)   K=1.0-9.9
Thickness (mm)	0.8	1.2	1.6	2.2	2.8	3.4	4.2	5.5	6.8
Width variation (%)	-0.5
Weight variation (%)	-5