Item
|
EM2
|
EM3
|
EM4
|
EM5
|
Mass per unit,g/㎡
|
≥220
|
≥260
|
≥350
|
≥430
|
Thickness,mm
|
≥10
|
≥12
|
≥14
|
≥16
|
Tensile strength(MD),kN/m
|
≥0.80
|
≥1.4
|
≥2.0
|
≥3.2
|
Tensile strength(CMD),kN/m
|
≥0.80
|
≥1.4
|
≥2.0
|
≥3.2
|