HDU Board
HDU Board is a closed cell rigid urethane foam board that is commonly used in dimensional signs and tool making.
High Density Polyethylene (HDPE)
HDPE (High Density Polyethylene), part of the polyolefin family of materials, is a semi-crystalline thermoplastic material, with a continuous use temperature range of -50° F (-46° C) to 180° F (82° C).