LLDPE (linear low density polyethylene # linear LDPE) / FB2310 / Borealis materials specification level description of the expected use of the film industry linings, insulation materials such as compressed, heavy sacks, deep freeze packaging Remarks good tensile yield strength and toughness raw technical data Performance Project test conditions [state] method of test data Data unit Basic properties of density? IS0 1183 931 kg / m3 melt flow rate of 190 ℃ / 2.16kg IS0 1133 0.2 g / 10min melt flow rate of 190 ℃ / 5kg IS0 1133 0.9 g / 10min melt flow rate of 190 ℃ / 21.6kg IS0 1133 20 g / 10min mechanical properties of tensile strength IS0 527-3 MD |? TD 50 | 40 MPa Elongation at break IS0 527? -3 MD | TD 400 | 700% tensile modulus of 0.05-1.05% ASTM D-882-A MD | TD 300 |? 400 MPa dart impact IS0 7765/1 300 g Elmendorf tear strength IS0? 6383/2 MD | TD 2 |??? 10 N piercing ASTM D-5748 65 N puncture energy ASTM D-5748 5 J thermal performance of the melting temperature IS0 11357/03 127 ℃ Vicat softening point A (10N) IS0 306 108 ℃ Other properties WVTR 38 ℃ / 90% RH IS0 15106-2 6 g / m2 * d oxygen transmittance 25 ℃ / 0% RH ASTM D-3985 3500 cm3 / m2d * bar optical properties haze? ASTM D-1003 80% Gloss? ASTM D-2457 10%