Absorbing Value(Cobb) | g/m2 | 23±5 |
g/m2 | 23±5 | |
Ash Content | % | 13~16 |
Moisture | % | 4.0~5.0 |
Brightness | % | ≥85 |
Opacity | % | ≥85 |
Expansion Rate(Horizontal) | % | Socked 3.5±0.5 |
Expansion Rate(Vertical) | % | 1.5~1.8 |
Dirtness | Pec/m2 | (0.3~1.5) mm2 ≤ 10 |
Pec/m2 | ≥1mm2 must not have |