Large-part injection molding often requires materials that can maintain their properties and structural integrity over larger surface areas and volumes. The typical plastic materials include:Polypropylene (PP)Polystyrene (PS)High-Density Polyethylene (HDPE)ABS (Acrylonitrile Butadiene Styrene)Nylon (Polyamide – PA)Acetal (Polyoxymethylene – POM)Polycarbonate (PC)Acrylic