INSULATION RUBBER SHEET DENSITY: 1.6g/cm3 TENSILE STRENGTH: 4.0 Mpa ELONGATION: 280% HARDNESS: 65 shore A VOLTAGE: 3-100 KV SIZE: 3-80MM(THICKNESS) X 500-2000MM(WIDTH) X1-20M (LENGTH) COLOUR: BACK, RED, GRAY, WHITE SURFACE: GLOOSY, ROUGH