Film: DYNEA Brown Film (120g/m2)/China Black FilmFilm color: Black and brownGlue: WBP(Exterior glue, waterproof)Core: Poplar/BirchEdges sealed with water resistant paintSize: 1220x2440mm /1250x2500mm/915x1830mm Thickness: 6.5mm/9mm/12mm/15mm/18mm/19mm/20mm/21mmProduct capability: 15000 cbm/per month. Product is confirmed by our MECHANICS PERFORMANCE: National standard GB/T 17656-19991. Moisture no more than 10%2. Density 510kg/m3(Core: Poplar)/690kg/cbm(Core: Birch)3. Wearing and tear value no more than 0.1g/100r4. Resistance to erode 40kj/m25. Modulus of elasticity (MOE) 6480MPa6. Modulus of rupture (MOR) 69.7Mpa static bending strength7. Warping degree no more than 1%8. Thickness tolerance +0.5mm, -0.5mm9. Thickness expanding rate no more than 8%ISO9001: 2000 international quality system authentication.