... , anti-flame, alkaliacid resistance, moisture proof, water proof, good heat preservation, sound insulation, shock absorption and so on. The board ... to the RAL color card. Characteristic: 1. Light,tough,rigid with a high impact stregth.2. Nontoxic and tasteless.3 ... .Industrial application:Thermoforming products, refrigeratory warehouse project, environmental protection. Rigid pvc foam sheet for bathroom