LDPE (low density polyethylene # LDPE) / 2420K / LyondellBasell film material description specification level Use of the material used in film production products processing performance Remarks raw technical data Performance Project method of test data Data unit Basic performance density ISO 1183 0.924 g / cm3 melt flow rate ISO 1133 4.0 g / 10min Mechanical properties of tensile modulus ISO 527-1 260 MPa tensile yield strength ISO 527-1 11 MPa tensile strength ISO 527-1 TD | MD 22 | 15 MPa Dart impact strength ASTM D-1709 100 g Hardness ISO 868 48 Shore D Thermal Properties Vicat softening point ISO 306 92 ℃ melting point ISO 3146 111 ℃ optical properties Gloss ASTM D-2457> 60% Haze ASTM D -1003 <7%