(1) Appearance: High Glossiness, beautiful, luxurious and long-lasting, plane and smooth on surface, no crackle (2) Density: 1.85g/cm3 (ASTMD-792A) (3) Barcol hardness: 82 (ASTMD-2583) (4) Water absorptivity: 0.013% (ASTMD-570) (5) Bending strength: 62Mpa (7) Modulus of bending: 10000Mpa (8) Impact toughness: 3.6KJ/m2(GB/T2571) (9) Average thermal expansion coefficient: 2.1 x 10-5(ASTMD-696) (10) Resistance to high temperature: No clear change, no crackle (11) Fallen ball impact: No crackle, no clear scratch (12) Acid, alkali and pollution resistant (13) Standard specifications: 3, 680 x 760 x 12.3mm, 3070 x760x12.3, thickness from 6mm to 20mm