Parameter | unit | 60 -70 -80 GSM |
Grammage | 𝐺/𝑀^(−2) | 70 - 60 -80 |
Moisture | % | 7-9 |
Brightness | % | ≥ 83 |
Opacity | % | ≥ 85 |
Roughness | ml/min | 280-300 |
Cobb 60 | 𝐺/𝑀^(−2) | 30-40 |
Burst | kPa | ≥ 150 |
Fold (CD) | n | ≥ 10 |
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Parameter | unit | 60 -70 -80 GSM |
Grammage | 𝐺/𝑀^(−2) | 70 - 60 -80 |
Moisture | % | 7-9 |
Brightness | % | ≥ 83 |
Opacity | % | ≥ 85 |
Roughness | ml/min | 280-300 |
Cobb 60 | 𝐺/𝑀^(−2) | 30-40 |
Burst | kPa | ≥ 150 |
Fold (CD) | n | ≥ 10 |