PP (polypropylene # pleated plastic | soft) / K4912 / Yanshan Petrochemical raw materials specification level description of the expected use of transparent rigid packaging, media packaging, household goods Remarks high transparency, anti-static raw technical data Performance Project test conditions [state ] method of test data Data unit Basic properties of melt flow rate of 230 ℃ / 2.16 kg ASTM D-1238 12.0 g / 10min density ASTM D-1505 0.905 g / cm3 mechanical properties Izod impact strength 23 ℃ ASTM D-256 100 j / m tensile yield strength 50mm / min ASTM D-638 31.0 MPa