LDPE (low density polyethylene # LDPE) / 1F7B / Yanshan Petrochemical material description specification level film, blow the material use mulch. Remarks Product Type Description: plastic sheeting. Raw technical data Performance Project test conditions [state] test data units Basic properties of melt flow rate of? 190 ℃ / 2.16kg 7.0 g / 10min density of 23 ℃ 0.9195 2.3g / cm3 mechanical properties of tensile length? 12 MPa Elongation at break 200mm / min 500% of other properties of the film appearance fisheye 0.3-2mm <10 N / 1200cm2