① material description specification levels: Blow Color: non-toxic, tasteless, odorless white particles Uses: for the production of film products, such as all kinds of plastic sheeting, plastic, household bags, garbage bags can also be produced various injection molding and agricultural drainage pipes of small diameter. Remarks: opening: the easy-to uncover characteristics: high melt viscosity, low elasticity, has good film, the film is strong anti-stab ② raw technical data Performance Project test conditions [state] method of test data superior grade level Qualified Data unit Basic properties of melt flow rate --- --- 2.0 ± 0.2 2.0 ± 0.3 2.0 ± 0.4 g / 10min density --- --- 0.923 ± 0.002 0.923 ± 0.003 0.923 ± 0.004 g / cm3 physical properties of haze --- --- ≤14 - -% mechanical properties dart impact strength --- --- ≥60 - - g tensile yield strength --- --- ≥8 ≥8 ≥8 MPa Tensile strength at break - - --- ≥12 ≥12 ≥12 MPa tensile breaking elongation --- --- ≥500 ≥500 ≥500% Other properties fisheye 0.8mm --- ≤2 ≤4 ≤8 a / 1520cm2 Fish Eye 0.4mm --- ≤15 ≤25 ≤40 months / 1520cm2 particles large grain and pellets appearance --- ≤10 ≤10 ≤10 g / kg particulate pollution particles appearance --- ≤10 ≤20 ≤40 months / kg particle appearance snakeskin and silk hair --- ≤20 ≤20 ≤40 months / kg