Ureic Plywood
Wood laminate board with crossed fibres bonded with urea formaldehyde-based resin type E1 for indoor use.
Wood laminate board with crossed fibres bonded with urea formaldehyde-based resin type E1 for indoor use.
Physicomechanical laboratory tests | Water test 4 hours | Flexion resistance | |||||
---|---|---|---|---|---|---|---|
Thickness, mm | Tolerance, % of thickness | Number of layers | Density, kg/m3 | Swelling, % | Absorption, % | Rupture Module, kg/cm2 | Elastic Module, kg/cm2 |
3 | 4 | 3 | 480 | 4 | 65 | 400 | 80 000 |
5 | 4 | 3 | 480 | 4 | 67 | 400 | 75 000 |
9 | 4 | 5 | 450 | 3 | 65 | 350 | 70 000 |
12 | 4 | 7 | 450 | 3 | 68 | 370 | 60 000 |
15 | 4 | 7 | 430 | 2.5 | 68 | 330 | 55 000 |
18 | 4 | 9 | 430 | 2.5 | 70 | 350 | 50 000 |
Physicomechanical laboratory tests | Water test 4 hours | Flexion resistance | |||||
---|---|---|---|---|---|---|---|
Thickness, mm | Tolerance, % of thickness | Number of layers | Density, kg/m3 | Swelling, % | Absorption, % | Rupture Module, kg/cm2 | Elastic Module, kg/cm2 |
9 | 4 | 5 | 470 | 2.5 | 55 | 370 | 70 000 |
12 | 4 | 7 | 470 | 2.5 | 57 | 380 | 60 000 |
15 | 4 | 7 | 450 | 2 | 57 | 350 | 55 000 |
18 | 4 | 9 | 450 | 2 | 59 | 350 | 50 000 |