face
SORA face is a woodfree one–side coated label paper.

Paper specification
TS – 5. 1. 2023 | STANDARD | 70 | 80 | 90 | 100 | 110 | Tolerance |
---|---|---|---|---|---|---|---|
Grammage [g/m2] | ISO 536 | 70 | 80 | 90 | 100 | 110 | ± 2 |
Spec. volume [cm3/g] | ISO 534 | 0.88 | 0.88 | 0.88 | 0.93 | 0.93 | ± 0.05 |
Thickness [μm] | ISO 534 | 62 | 71 | 79 | 93 | 102 | |
Smoot. Bendtsen Face side [ml/min] | ISO 8791-2 | 25 | 25 | 25 | 30 | 30 | ± 25 |
Rel. humidity [%] | DIN 53118 | 47.5 | 47.5 | 47.5 | 47.5 | 47.5 | ± 7.5 |
D65 brightness [%] | ISO 2470-2 (D65/10°) | 95 | 95 | 95 | 95 | 95 | ± 2 |
CIE whitness [%] | ISO 11475 (D65/10°) | 120 | 120 | 120 | 120 | 120 | |
Opaciy [%] | ISO 2471 | 89 | 92 | 94 | 96 | 96 | ± 2 |