JIS F★★★★
Board Specification
JIS A 5908:2015 – Melamine Laminated Particleboards, U Type 13, F★★★★ Specification.
| Quality Item | Unit | Spec | |
|---|---|---|---|
| Thickness (mm): 9 – 25 | |||
| Density | kg/m³ | 400 ~ 900 | |
| MOR | Length-wise | N/mm² | 13.0 (min) |
| Width-wise | |||
| MOE | Length-wise | N/mm² | 2500 (informative) |
| Width-wise | |||
| Internal Bond | N/mm² | 0.20 (min) | |
| Wood Screw Holding Power | N | 400 (min) | |
| Moisture Content | % | 5 – 13 | |
| Formaldehyde Emission | mg/L | Mean: 0.3 | |
| Max: 0.4 | |||
Remarks: The smaller of the bending strength values measured lengthwise and widthwise shall be adopted as the bending strength.
