The technical data sheet of needle punched non-woven geotextiles bag
|
Unit
|
Requirement
|
Polymer raw material
|
|
polyester
|
Dimensions
|
cm
|
60×40
|
Geotextile Mass per unit
|
g/m2
|
≥100
|
Longitudinal and transverse tensile strength
|
kN
|
≥7.5
|
Strain at standard Longitudinal and transverse load
|
%
|
40-80%
|
CBR Static puncture resistance
|
kN
|
≥1.5
|
Longitudinal and transverse tear resistance
|
kN
|
≥0.18
|
Opening pore size O95
|
mm
|
0.05-0.2
|
Permeability - normal to the plane
|
cm/s
|
(1.0-9.9)×(10-1-10-3)
|