Fig. 4From: The effects of wetting and scratching pretreatment of veneers on shear strength of binderless plywood made from sugi (Japanese cedar, Cryptomeria japonica)Shear strength of the binderless plywood made with 12-h wetting and sandpaper scratching pretreatment under various conditions as indicated in Table 1A–D. The error bar shows the standard deviationBack to article page