Grammage

G/㎡

110-115

Thickness

mm

0.5±0.05

Air Permeability

L/㎡.s

130-150

Max. Pore Size

μm

≤38

Average Pore Size

μm

32

Burst Strength

kPa

≥450

Stiffness

mN.m

≥4.0

Corrugation Depth

mm

0.4-0.45

  Remarks:
  1.Test Conditions:temperature23±1℃,Humidity:50±2%
   2.The testing area for grammage test is 0.01㎡
  3.Air permeability Test:△p=200pa:Area of the test plate=20cm²
  4.Bubble method:The max.pore size is the figure corresponding to the pressure difference when the first bubble appears.
  5.Stiffness test:Taber.