
Fully coated folding boxboard, hard sized, GC2
MetsäBoard Classic FBB is a fully coated folding boxboard for superior production efficiency. This grade combines superior stiffness and yield with good sensory and hygienic properties. MetsäBoard Classic FBB’s consistent quality enables excellent runnability.
It is approved for direct food contact* and available in a basis weight range of 200–340 g/m² (13.8–25.6 PT).
Hard Sized.
PRINTING METHODS
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Offset
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Flexo
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Gravure
CERTIFICATES

FEATURES
- Double blade coating
- Bleached chemical pulp
- Bleached mechanical pulp
- Bleached chemical pulp
RECOMMENDED FOR:
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Beverage, suitable for wine and spirits
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General packaging
*Suitable for food contact as specified in Mill declaration; contact ProntoPack for details of restrictions and/or limitations.
Country specific limitations may apply.
Country specific limitations may apply.
Property | Unit | Method | Tolerance | Values | Standard | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grammage | gr/m^2 | ± 2% | 200 | 225 | 235 | 250 | 260 | 275 | 290 | 315 | 340 | ISO 536 | |
Bending stiffness CD | mNm | Taber 15" | ± 15% | 4.7 | 7 | 8.4 | 9.7 | 11 | 12.6 | 15.8 | 18.9 | 22.1 | ISO 2493 |
Bending stiffness MD | mNm | Taber 15" | ± 15% | 10.5 | 15 | 17 | 19.2 | 22.6 | 25.2 | 31 | 37.8 | 45.2 | ISO 2493 |
Thickness | µm | ± 3% | 350 | 400 | 425 | 450 | 475 | 500 | 550 | 600 | 650 | ISO 534 | |
Brightness | % | C/2° | ± 1 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | ISO 2470-1 |
Smoothness | µm | PPS10 | <1,4 | <1,4 | <1,4 | <1,4 | <1,4 | <1,4 | <1,4 | <1,4 | <1,4 | ISO 8791-4 | |
Gloss | % | Hunter 75" | ± 5 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | TAPPI T480 |
Moisture content | % | ± 1.0 | 8 | 8 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 9 | 9 | ISO 287 | |
Water absorption top - edge | gr/m^2 | Cobb.3 min | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ≤40 | ISO 535 | |
Water absorption back | gr/m^2 | Cobb.3 min | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ISO 535 | |
Robinson test | 12 months stored under normal conditions | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | <1 | EN1230-2 |