|
Basic weight(g/㎡）
|
115-145
|
|
Thickness（mm)
|
0.40±0.05
|
|
Burst strength(Kpa)
|
300
|
|
Stiffness(mn*m)
|
11
|
|
Air permeability(ΔP=200pa l/m2*s)
|
400±50
|
|
Max pore size(μm)
|
75
|
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