① material description specification levels: film grade Color: Matte, white waxy particles Uses: used as an agricultural film, packaging film industry, machinery parts, daily necessities, building materials, wire and cable insulation, coatings and synthetic paper. Remarks: --- ② raw technical data Performance Project test conditions [state] method of test data Superior grade First grade Qualified Data unit Basic properties of melt flow rate of 1.7-2.3 1.7-2.3 1.5 --- --- 2.5 g / 10min density --- --- 0.916-0.920 0.916-0.920 0.915-0.921 g / cm3 physical properties of the haze --- --- ≤12 ≤12 ≤14% gloss measured 45 ° --- ≥50 Mechanical properties measured elongation at break --- --- --- ≥750 ≥750 ≥500% fat drop impact strength --- --- Measured Measured Measured g tensile yield strength --- --- ≥10 ≥ 9 ≥8 MPa Cleanliness other properties (color tablets) --- --- ≤5 ≤10 ≤20 grain / kg resin powder ash --- --- ≤0.02 ≤0.03 ≤0.06% fisheye 0.8mm --- ≤2 ≤4 ≤6 months / 1520cm2 fisheye 0.4mm --- ≤10 ≤15 ≤30 months / 1520cm2