HeveaBoard Berhad
F★★ Super U Type 15
[JIS A 5908: 2015] – Melamine Laminated Particleboards Super U Type 15 F★★★★ Specification
Quality Item | Unit | Spec | HB Test Result HS-15L 15mm |
|
---|---|---|---|---|
Thickness (mm) : 9 – 25 | ||||
Density | Kg/m3 | 400 ~ 900 | 700 – 750 | |
MOR | Length-wise | N/mm2 | 15.0 (min) | > 15 |
Width-wise | ||||
MOE | Length-wise | N/mm2 | 2500 (informative) | > 2600 |
Width-wise | ||||
Internal Bond | N/mm2 | 0.40 (min) | > 0.50 | |
Wood Screw Holding Power | N | 400 (min) | > 500 | |
Moisture Content | % | 5 – 13 | 5 – 8% | |
Formaldehyde Emission | mg/L | Mean : 0.3 | 0.25 | |
Max : 0.4 | 0.25 | |||
In-Plane Tensile Strength | N/mm2 | 0.40 (min) | > 0.7 | |
Thickness Swelling – 24 hrs | % | 12 (max) | < 5% | |
Acid Resistance | – | No discoloration shall be observed | No discoloration | |
Alkali Resistance | – | No discoloration shall be observed | No discoloration | |
Stain Resistance Test | – | To be of Gray scale 3 or over | 3 | |
Scratch Resistance Test | – | No noticeable scratches shall be observed | No Scratches | |
Impact Resistance Test | – | To be free from the radial cracks, fracture and peeling of the decorative layer, and the diameter of recasses to be 20mm or under |
< 20mm |
* Remarks : – Smaller value of bending strengths measured lengthwise and widthwise shall be adopted as the bending strength.