Description PPC Perforated Natural Sheet is a low-density, perforated sheet with both high impact-resistance and high chemical resistance. It has an excellent impact strength and a long term service temperature range of -20°C to 80°C. PPC Sheet is a material well suited to welding and fabrication. If you have a requirement for machined or finished PPC components please ask the Plastock team for more information. Please Note: This is an industrial product and, as a result of the manufacturing process, surface marks from the tooling used to created the holes in the sheet and material burrs left after each hole is cut are normally evident. Tech Specs Material PPC Shape Sheet Colour Natural Density (g/cm³) 0.91 Tensile strength (MPa) 23 Elongation at yeild (%) 7 Notched impact strength (kJ/m²) 45 Shore hardness (scale D) 67 Tensile modulus of elasticity (MPa) 1200 CLTE (10⁻⁶K⁻¹) 160 Service temp long term min (°C) -20 Service temp long term max (°C) 80 Dielectric strength (kV/mm) 52 Surface resistivity (Ω) 10¹³