HPL Plywood 1.Thickness:2.7mm--40mm 2.Size:1220*2440mm 3.Glue: ... resin 4.Core:poplar.birch,hardwood, HPL Plywood1.One or Two side HPL sheet2.Core:poplar,hardwood,pine,birch ect3.F ... : about 600kg/m37.Formaldehyde release E0≤0.5mg/L E1≤1.5kg/L E2≤5.0kg/L 8.Bonding strength:≥0 ...