Indicator Name | Unit | Standard | ||
Grammage | g/m2 | 32 | 35 | 40 |
Tensile Strength (MD) | kN/m | >=2.6 | >=2.8 | >=3.2 |
Tensile Strength (CD) | >=1.3 | >=1.3 | >=1.5 | |
Tearing Strength (MD) | mN | >=140 | >=160 | >=190 |
Tearing Strength (CD) | >=150 | >=180 | >=200 | |
Smoothness (Pros and Cons) | s | >=30 | >=30 | >=30 |
Ash Content | % | <=1.0 | <=1.0 | <=1.0 |
Hydroscopicity (Pros) | g/m2 | >=25 | >=25 | >=20 |
Surface strength (Cons) | m/s | >=2.0 | >=2.0 | >=1.0 Pros>=0.7 |
Moisture | % | 6~8 | 6~8 | 6~8 |
Mote: 0.2~0.5mm2 | pcs/m2 | =<2 | =<2 | =<2 |
>0.5mm2 | 0 | 0 | 0 | |
CL- | mg/kg | =<100 | =<100 | =<100 |
Sulphate | mg/kg | =<150 | =<150 | =<150 |
pH | - | 7.0+-1.0 | 7.0+-1.0 | 7.0+-1.0 |