International Journal of Spectroscopy / 2015 / Article / Tab 1

Research Article

Analysis of Selected Properties of Fibreboard Panels Manufactured from Wood and Leather Using the Near Infrared Spectroscopy

Table 1

Estimated mean and standard deviation (SD) of the physical and mechanical properties of the wood leather fibreboards with different leather types (ww and wb) and various ratios of wood fibre and leather.

Composition1 of the panelThickness (mm)Density (kg/m3)MOE (N/mm2)MOR# (N/mm2)
Wood (%)ww leather (%)wb leather (%)

66.633.38807 (49.9)1997.53 (148.30)23.32 (1.66)
66.633.312854 (31.4)1779.72 (120.77)17.11 (1.79)
66.633.316767 (39.1)1721.00 (156.89)17.14 (2.03)
66.633.320764 (50.5)1627.89 (195.98)15.47 (2.35)
33.3 66.68829 (27.7)1178.70 (95.74)13.00 (1.10)
33.366.612890 (29.3)1151.01 (83.25)13.33 (0.89)
33.366.616835 (34.0)1278.56 (127.11)13.80 (1.35)
1008722 (24.3)539.00 (88.67)6.35 (0.94)
10012935 (59.1)1099.31 (237.85)9.35 (1.76)
10016956 (63.7)908.67 (160.08)10.67 (1.93)
10020951 (59.0)816.53 (156.04)10.30 (1.98)
66.633.312772 (90.0)1513.00 (349.01)14.57 (3.42)
66.633.316703 (60.5)1577.00 (98.86)11.80 (0.87)
66.633.320694 (77.7)1488.00 (189.81)15.15 (1.82)
33.366.612828 (30.4)1142.00 (277.49)12.59 (2.86)
33.366.616777 (79.6)1122.00 (251.38)11.80 (0.87)
33.366.620725 (34.5)938.00 (208.01)9.72 (2.01)

10% UF adhesive content in every fibreboard.
Modulus of elasticity (standard deviation).
#Modulus of rupture/bending strength (standard deviation).