Sapphire Star
Sapphire Star
Standard Grammages: 52,54 and 58
Key Quality Parameters | Unit | Specs 52Gsm | Specs 54Gsm | Specs 58Gsm |
---|---|---|---|---|
Basis Weight | GSM | 52 ± 2.5% | 54 ± 2.5% | 58 ± 2.5% |
Bulk | cc/g | 1.33 ± 2.0% | 1.32 ± 2.0% | 1.32 ± 2.0% |
Breaking Length | ||||
MD | meters | 4100 ± 300 | 4000 ± 300 | 4000 ± 300 |
CD | meters | 2200 ± 200 | 2200 ± 200 | 2200 ± 200 |
Bendtsen Smoothness | ||||
TS | ml / min | 120 - 180 | 120 - 180 | 120 - 180 |
WS | ml / min | 180 - 300 | 180 - 300 | 180 - 300 |
Brightness | % ISO | 90 ± 1 | 90 ± 1 | 90 ± 1 |
Cobb TS / WS | gsm | 25 Max | 25 Max | 25 Max |
Opacity | % | 88 Min. | 89 Min. | 90 Min. |