Fig. 4From: Difficulty of internal bond prediction of particleboard using the density profileThe relationship between the layer densities and internal bond (IB). a Minimum density vs. IB. b L1 density vs. IB. c L2 density vs. IB. d L3 density vs. IB. e L4 density vs. IB. f L5 density vs. IB. g L6 density vs. IB. h L7 density vs. IB. i L8 density vs. IB. j L9 density vs. IB. k Gross density vs. IBBack to article page