... the distillatuion (adsorption)tower 3.Application: Tower Packing Introduction: The plastic structured packing includes PP,PPC,PE.CPVC,PVDF and RPP ... ,alkali-chloride,coal gas and environmental protection,etc.Plastic structured packing has advantage of light weight, large capacity, and ... an admixture of PP and polyacrylonitrile, the plastic corrugated plate packing is made of PP and PVDF plate, ...