... very useful 4.it's so funny eva foam sheetwaterproof,cushioning and elastic eva foam sheet1)hardness: 50-80shores2)density:20- ... tasteless, no pollution.Processing: no joint, and easy to hot-press, clipping, gelatinize, joint etc.Fixed: recovery and ... earthquake resistance of high tension, strong toughness, good shockproof/cushioning properties.Heat insulation, ...