HDF
1. Details
- HDF (High Density FiberBoard) withstand compressive forces, traction, good nail grip equivalent or better than wood.
- Thickness: HDF 3mm, HDF 6mm, HDF 9mm, HDF 12mm, HDF 15mm, HDF 17mm, HDF 18mm, HDF 21mm, HDF 25mm
- Specification: 1220 x 2440, 1530 x 2440, 1830 x 2440
- HDF board is used in the production of doors, interior furniture, bathroom furniture. In addition, HDF HMR boards are also called super moisture resistant boards, which are very resistant to moisture, withstand high humidity environments.
2. Specifications
|
Features
|
Test method
|
Unit
|
8
|
12
|
17
|
|
Thickness tolerance
|
BS EN 324-1
|
mm
|
±0.15
|
±0.2
|
±0.2
|
|
Dimensions tolerance
|
BS EN 324-1
|
mm
|
±2mm
|
±5mm đố
|
±5mm
|
|
Square (diagonal)
|
BS EN 324-2
|
mm
|
≤4
|
≤5
|
≤5
|
| Fiber density of plank surface |
NA
|
kg/㎥
|
≥1000
|
≥1000
|
≥1000
|
|
Medium density
|
BS EN 323
|
kg/㎥
|
≥890
|
≥840
|
≥800
|
|
Fiber density inside
|
NA
|
kg/㎥
|
800
|
750±20
|
700±20
|
|
Fiber density inside
|
BS EN 322
|
%
|
5.0 - 8.0
|
|
Dehumidification (24 hours)
|
BS EN 320
|
%
Max
|
≤20
|
≤22
|
≤25
|
|
Medium internal bonding force (IB)
|
BS EN 319
|
N/㎟
|
≥1.4
|
≥1.2
|
≥0.75
|
|
MOR
|
BS EN 310
|
N/㎟
|
≥45
|
≥35
|
≥28
|
|
MOE
|
BS EN 310
|
N/㎟
|
≥3300
|
≥2900
|
≥2500
|
|
Surface fastening force
|
BS EN 320
|
N
|
NA
|
NA
|
850
|
|
Edge screw strength
|
BS EN 320
|
N
|
NA
|
NA
|
1050
|
|
Swelling (24h)
|
BS EN 317
|
Max propotion
|
≤10
|
≤9
|
≤8
|
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