LDPE / LD-400 / ExxonMobil ① material description specification level wire and cable materials other Color The material uses power cable insulation compounds Remarks ② processing conditions, processing conditions ③ raw technical data Performance Project test conditions [state] method test data units Basic performance density Exxon Method 0.918 g / 10min melt flow rate Exxon Method 2.80 g / 10min mechanical ability to environmental stress cracking F50 ASTM D-1693 ≤1.00 hour Shore Hardness ASTM D-2240 45 Ultimate Tensile Strength ASTM D-638 9.60 MPa Elongation at break ASTM D-638 600% Flexural Modulus ASTM D-790 0.186 GPa Electrical Properties Dielectric Constant 1MHz ASTM D-150 2.25 Dielectric Strength 3.2mm ASTM D-149 20.4 KV / mm dissipation factor 1MHz ASTM D-150 0.000100 Thermal properties Melting point Exxon Method 108 ℃ Brittleness Temperature ASTM D-746 ≤-72 ℃