LDPE (low density polyethylene # LDPE) / 431G / Samsung Total raw materials specification level description exterior color transparency film Use of the material for functional film Remarks transparency raw technical data Performance Project test conditions [state] method Test data Data unit Basic properties of density 23 ℃ ASTM D-1505 0.924 g / cm3 Mechanical properties Elongation at Break 50mm / min ASTM D-638 740% Dart Drop impact strength? ASTM D-1709 70 g tensile strength of 50mm / min ASTM D-638 150 kg / cm2 Elongation MD? ASTM D-882 240% TD? ASTM D-882 600% Tensile strength at break MD? ASTM D-882 240 kg / cm2 TD? ASTM D-882 180 kg / cm2 yield Tensile strength 50mm / min ASTM D-638 125 kg / cm2 Dart Drop Impact Strength? ASTM D-1709 70 g thermal properties Vicat softening point 1kg ASTM D-1525 95 ℃ other properties melt index 190 ℃, 2.16kg ASTM D- 1238 1 g / 10min melting point Dsc ASTM SGC 112 ℃ bending stiffness? ASTM D-747 2800 kg / cm2 embrittlement temperature? ASTM D-746 <-70 ℃ haze? ASTM D-1003 8%