* Anti plant root system
* Aging resistance
* High Mechanic strength
* Low cost
* Environmental protection formulation
* Rapid construction
S/N
|
Items
|
Index
|
|
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|
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||||||
|
Thickness(mm)
|
0.75
|
1.00
|
1.25
|
1.50
|
2.00
|
2.50
|
3.00
|
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1
|
Density (g/m2)
|
≥0.94
|
|
|
|
|
|
|
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2
|
Yield strength(N/mm)
|
≥11
|
≥15
|
≥18
|
≥22
|
≥29
|
≥37
|
≥44
|
||||||
3
|
Breaking strength(N/mm)
|
≥20
|
≥27
|
≥33
|
≥40
|
≥53
|
≥67
|
≥80
|
||||||
4
|
Yield elongation(%)
|
|
|
|
≥12
|
|
|
|
||||||
5
|
Break elongation(%)
|
700
|
|
|
|
|
|
|
||||||
6
|
Tear resistance(N)
|
≥93
|
≥125
|
≥160
|
≥190
|
≥250
|
≥315
|
≥375
|
||||||
7
|
Puncture resistance(N)
|
≥240
|
≥320
|
≥400
|
≥480
|
≥540
|
≥800
|
≥960
|
||||||
8
|
Stress crack resistance(h)
|
≥300
|
|
|
|
|
|
|
||||||
9
|
Carbon black content(%)
|
2~3
|
|
|
|
|
|
|
||||||
10
|
Carbon black dispersion
|
Nine out of the ten observation areas should belong to the 1st or 2nd level, and the 3rd level should not be more than once.
|
|
|
|
|
|
|
||||||
11
|
Oxidation induction time(OIT), (min)
|
Oxidation induction time under normal pressure≥100
Oxidation induction time under disjoining pressure≥400
|
|
|
|
|
|
|
||||||
12
|
85°C thermal aging (rentention rate of OIT under normal pressure after 90d) (%)
|
≥55
|
|
|
|
|
|
|
||||||
13
|
Ultraviolet resistance(reteintion rate of OIT after 1600h ultraviolet irradiation) (%)
|
≥50
|
|
|
|
|
|
|