LDPE (low density polyethylene # LDPE) / LT0470 / KJ / Iranian petrochemical raw materials specification level description of the expected use of film packaging film Textile Remarks good flexibility and superior mechanical properties extrusion raw technical data Performance Project test conditions [ ?? state] method of test data Data unit Basic properties of melt flow rate of 190 ℃ / 2.16kg ISO 1133 4.7 g / 10min density of 23 ℃ ISO 1183 0.924 g / m3 mechanical properties impact strength ASTM D-4272 MD | TD 12 | 12 KJ / m tear strength of 200mm / min ISO 6383-2 TD |? MD 30 | 90 kN / m ISO 527 12 MPa yield stress fracture strain ISO 527 TD |?? MD 100 | 500% modulus of elasticity ISO 527 TD? | MD 250 |???? 240 MPa coefficient of friction ASTM D-1894 0.2 optical properties haze 50.0 μm ASTM D-1003A 12.5% ??gloss 20 ℃, 50 μm ASTM D-2457 50% transparency Sabtec 28 mV??