... waterproof, fire retardant and self-extinguishing2) Sound insulation, heat insulation, noise absorption, heat preservation and anti-corrosion3) Tough, rigid with ... 3) Transportation:steamboat, airplane, bus, train carriage,roof and carriage inner layer and other industry. 1)Advertising ... 3) Transportation:steamboat, airplane, bus, train carriage,roof and carriage inner layer and other industry. PVC ...