Polyoxymethylene (POM), also known as Acetal, Polyacetal and Polyformaldehyde
PVC
Sign Foam
StarBoard® (King StarBoard 'R') High Density Polyethylene Sheet (HDPE)
Styrene-Acrylonitrile
Styrene-Butadiene Rubber (SBR)
Styrene-Isoprene-Styrene (SIS)
Teflon
Thermoplastic Polyolefin (TPO)
Ultra High Molecular Weight Polyethylene (UHMWPE)
Urethane
* Coroplast® is soft plastic cardboard made with super soft, super flexible PVC. ** Gatorfoam® Foam Board, a polystyrene foam board bonded between two layers of Luxcell® wood-fiber veneer.