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Food grade board (OBA Free) | ||||||||
Technical specification | ||||||||
Property | Unit | values | ||||||
Basis weight | gsm | 230 | 250 | 300 | 320 | |||
Caliper | μm | 334 | 0 | 0 | 0 | |||
ISO brightness | % | 82±1.5/78±1.5 | ||||||
Bulk | cm3/g | 1.45 | ||||||
Stiffness taber MD | mN ·m | >8.0 | >10 | >15 | >18 | |||
Stiffness taber CD | mN ·m | >4.0 | >5 | >7.5 | >9 | |||
Gloss 75° | % | ±45 | ||||||
Ink absorption | % | 22±3 | ||||||
Internal bond strength | J/m2 | ≥150 | ||||||
Moisure | % | 8.3±0.3 | ||||||
Surface printing intersity | m/s | ≥2.3 | ||||||
Folding Indurance | times | ≥50 | ||||||









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