Thickness
|
0.75
|
1
|
1.25
|
1.5
|
2
|
2.5
|
3
|
Density g/m2
|
≥0.94
|
≥0.94
|
≥0.94
|
≥0.94
|
≥0.94
|
≥0.94
|
≥0.94
|
Tensile yield strength (N/mm)
|
≥11
|
≥15
|
≥18
|
≥22
|
≥29
|
≥37
|
≥44
|
Tensile breaking strength (N/mm)
|
≥20
|
≥27
|
≥33
|
≥40
|
≥53
|
≥67
|
≥80
|
Bongation at yield(%)
|
≥12
|
≥12
|
≥12
|
≥12
|
≥12
|
≥12
|
≥12
|
Elongation at break(%)
|
≥700
|
≥700
|
≥700
|
≥700
|
≥700
|
≥700
|
≥700
|
Tear resistance(N)
|
≥93
|
≥125
|
≥160
|
≥190
|
≥250
|
≥315
|
≥375
|
Puncture strength(N)
|
≥240
|
≥320
|
≥400
|
≥480
|
≥640
|
≥800
|
≥960
|
Tensile load stress cracking
|
≥300
|
≥300
|
≥300
|
≥300
|
≥300
|
≥300
|
≥300
|
Carbon black content(%)
|
2.0-3.0
|
2.0-3.0
|
2.0-3.0
|
2.0-3.0
|
2.0-3.0
|
2.0-3.0
|
2.0-3.0
|