PDCPD material quality is light (specific gravity close to water), modeling design freedom, not only has a high modulus of elasticity, but also has a very high impact resistance, high creep resistance, thermal stability, and outstanding corrosion resistance, weather resistance and paintability, is more suitable for the manufacture of construction machinery, agricultural machinery, trucks, automotive coverings, and sanitary ware, purification tanks as a representative of the integration of large-scale molding products.