poplar plywood usage: construction, furniture Packing: Seaworthy packing Mechanics Performance 1Moisture content≤10% 2Density: Above 0. 75/cm3 3Wearing and tear value≤0. 1g/100r 4Wash the intensity of defying: 40kj/m2 5Elastic mould amount≥5000MPa≥7948MPa 6Intensity of the quiet song≥24MPa≥75. 8MPa 7Warping degree≤1% 8Thickness tolerance: ±0. 5mm 9Thickness expanding rate≤8%