LLDPE (linear low density polyethylene # linear LDPE) / 218W / Saudi sabic material description specification level film, blow the material use generic thin blown film Remarks high smoothness, high A / B, extensibility good, easy to suppress raw technical data Performance Project test conditions [state] method of test data units Basic performance density ASTM D-792 0.918 g / cm3 melt flow rate of 190 ℃ / 2.16kg ASTM D-1238 2.0 g / 10min physical Properties Gloss 60 ℃ ASTM D-2457 60% opacity ASTM D-1003 15% Mechanical properties Elongation at break MD ASTM D-882 700% TD ASTM D-882 750% puncture resistance SABIC 63 J / mm dart drop ASTM D-1709 110 G 1% secant modulus MD 1% ASTM D-882 220 MPa TD 1% ASTM D-882 260 MPa door's tear strength MD ASTM D-1922 135 G TD ASTM D-1922 400 G tension fracture Tensile Strength MD ASTM D-882 35 MPa TD ASTM D-882 59 MPa tensile strength at yield MD ASTM D-882 12 MPa TD ASTM D-882 10 MPa