LDPE (low density polyethylene # LDPE) / DJ200A / Shanghai petrochemical raw materials specification level description of wire and cable raw technical data Performance Project test data units Physical properties of melt mass flow rate? 2.0 ± 0.4 g / 10min density superior product / First grade? 0.918 ± 0.001 g / cm3 qualified? 0.918 ± 0.002 pollution particles superior product? ≤10 / kg or first grade? ≤20 qualified? ≤40 large grain and pellets? ≤10 g / kg of mechanical properties of tensile strength? ≥11 MPa electrical properties of dielectric loss tangent superior product / First grade? ≤2.3 × 10-4? qualified? ≤3.0 × 10-4 other water content? ≤300 mg / kg