LDPE (low density polyethylene # LDPE) / 2426H / Daqing petrochemical raw materials specification level description of the material use film Agricultural film (films). Raw technical data Performance Project test conditions [state] method of test data Data unit Basic properties of melt flow rate of 190 ℃ / 2.16kg GB / T 3682 2.1 g / 10min density of 23 ℃ GB / T 1033 0.924 g / cm3 film appearance (fish Eye) 0.3-2mm GB 11115 ≤6 N / 1200cm2 film appearance (stripes) ≥1cm GB 11115 ≤0 cm / 20m3 mechanical properties of tensile strength? GB / T 1040 ≥11.8 MPa Elongation at break? GB / T 1040 ≥386 % Other properties cleanliness? GB 11115 ≤30 min / kg opening of?? easy to open? optical properties haze? GB / T 2410 ≤9%