geogrid@taroadgeo.com
+86 15610411880
geogrid@taroadgeo.com
+86 15610411880
No.
|
Item
|
Parameters
|
||||||||
Thickness(mm)
|
0.30
|
0.50
|
0.75
|
1.00
|
1.25
|
1.50
|
2.00
|
2.50
|
3.00
|
|
1
|
Density(g/cm3)
|
≥0.940
|
||||||||
2
|
Yield strength(N/mm)
|
≥4
|
≥7
|
≥10
|
≥13
|
≥16
|
≥20
|
≥26
|
≥33
|
≥40
|
3
|
Breaking strength(N/mm)
|
≥6
|
≥10
|
≥15
|
≥20
|
≥25
|
≥30
|
≥40
|
≥50
|
≥60
|
4
|
Yield Elongation(%)
|
-
|
-
|
-
|
≥11
|
|||||
5
|
Elongation at break(%)
|
≥600
|
||||||||
6
|
Tear Resistance(N)
|
≥34
|
≥56
|
≥84
|
≥115
|
≥140
|
≥170
|
≥225
|
≥280
|
≥340
|
7
|
Puncture Resistance(N)
|
≥72
|
≥120
|
≥180
|
≥240
|
≥300
|
≥360
|
≥480
|
≥600
|
≥720
|
8
|
Carbon Black Content(%)
|
2.0~3.0
|
||||||||
10
|
Oxidation induction time at Standard(OIT)(min)
|
≥60
|
||||||||
11
|
Low temperature impact embrittlement performance
|
Pass
|
||||||||
12
|
Permeability coefficient of vapor(g-cm/(cm2-s.Pa))
|
≤1.0x 10-13
|
||||||||
13
|
Size tolerance(%)
|
±2.0
|