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JIS F★★★★ (“MFC”)


[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
In-Plane Tensile Strength N/mm2 0.40 (min)
Acid Resistance No discoloration shall be observed
Alkali Resistance No discoloration shall be observed
Stain Resistance Test To be of Gray scale 3 or over
Scratch Resistance Test No noticeable scratches shall be observed
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.

* Remarks : – Smaller value of bending strengths measured lengthwise and widthwise shall be adopted as the bending strength.


[JIS A 5908: 2015] – Melamine Laminated Particleboards Super U Type 15 F★★★★ Specification


Quality Item Unit Spec
Thickness (mm)
Density Kg/m3 400 ~ 900
MOR Length-wise N/mm2 15.0 (min)
Width-wise
MOE Length-wise N/mm2 2500 (informative)
Width-wise
Internal Bond N/mm2 0.40 (min)
Wood Screw Holding Power N 400 (min)
Moisture Content % 5 – 13
Formaldehyde Emission mg/L Mean : 0.3
Max : 0.4
In-Plane Tensile Strength N/mm2 0.40 (min)
Thickness Swelling – 24 hrs % 12 (Max)
Acid Resistance No discoloration shall be observed
Alkali Resistance No discoloration shall be observed
Stain Resistance Test To be of Gray scale 3 or over
Scratch Resistance Test No noticeable scratches shall be observed
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.

* Remarks : – Smaller value of bending strengths measured lengthwise and widthwise shall be adopted as the bending strength.