... resistance, moisture proof, water proof, good heat preservation, sound insulation, shock absorption and so on. The board can be filmed ... . Light,tough,rigid with a high impact stregth.2. Nontoxic and tasteless.3. Fire-retardant, sound insulation,hot insulation.4. Water- ... application:Thermoforming products, refrigeratory warehouse project, environmental protection. Rigid pvc foam sheet for bathroom