SUBSTANCE, g/m2 |
CALIPER, μm |
BULK, cm3 /g |
BENDING STIFFNESS, mN (TAPP1 T 556) |
||
MD |
CD | GM | |||
TOL : ± 3% | TOL : ± 5% | TOL : ± 5% | TOL : ± 15% | ||
200 | 224 | 1.12 | 80 | 40 | 55 |
250 | 280 | 1.12 | 130 | 80 | 100 |
280 | 322 | 1.15 | 170 | 103 | 130 |
285 | 328 | 1.15 | 180 | 110 | 140 |
300 | 345 | 1.15 | 195 | 125 | 155 |
PROPERTY | TOLERANCE | VALUE | ||
MOISTURE, % |
(TAPPI T 412)
|
Up to 300 GSM
|
-
|
6.0 to 7.0 |
ROUGHNESS, μm | (TAPPI T 555) | Up to 280 GSM | Max | 1.8 |
Above 280 GSM | Max | 2.3 | ||
PLYBOND, J/m2 | (TAPPI T 569) |
-
|
Min | 150 |
COBB60, g/m2 |
(TAPPI T 441) | Top / Bottom | Max | 40/40 |
IGT DRY PICK, m/s | (ISO 3783) | Top | Min | 0.8 |
GLOSS at 75°, % | (TAPPI T 480) | Top / Bottom | Min | 45/20 |
BRIGHTNESS, % | (ISO 2469) | Top | Min | 90 |
CIE WHITENESS, % | (TAPPI T 560) | Top | Min | 130 |
NOTE: The results of the properties are as per TNPL lab test measurements according to International standard test methods - TAPPI/ISO.
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