Latest Updates on Fluted Plastic Sheet Market Corrugated plastic is usually made from polypropylene which is capable of being recycled. Fluted (corrugated) Polypropylene (PP) sheet, a polyolefin product, is a lightweight, material known for its versatility across many industries and applications.  View Full Report:  reports.valuates.com/sreport/QYRE-Othe-2127/Global_Fluted... Fluted Plastic Sheet (also known as corrugated plastic cardboard, corrugated plastic board sheets, coroplast sheets, waterproof cardboard, corrugated stratocore sheets) are 2 outside flat plastic sheets separated by small plastic beams running perpendicular to them. Corrugated plastic sheets come in a wide variaty of colors and thicknesses. They can be fire retardant or non-fire retardant. The market is driven by various end-user industries, such as graphic arts and signage, packaging and storage, agriculture, automotive, building and construction and so on. As the downstream consumption usually follo...