PP (polypropylene # pleated plastic | soft) / HP602N / Daqing petrochemical raw materials specification level description homopolymer injection of the material use household items, toys, caps and other packing materials Remarks The product is manufactured using Spheripol technology homo- a polypropylene resin, excellent in balance just tough, particularly suitable for injection molding. Raw technical data Performance Project test conditions [state] method of test data units Basic performance density ASTM D-1505 0.9 g / cm3 melt flow rate 230,2.16kg ASTM D-1238 12.5 g / 10min Mechanical properties of notched impact strength 23 ℃ ASTM D-256 3 kg-cm / cm Flexural Modulus ASTM D-790 16000 kg / cm2 Elongation at Yield 50mm / min ASTM D-638 12% Rockwell hardness ASTM D-785 0.4 R scale tensile strength at yield ASTM D -638 350 kg / cm2 Thermal heat distortion temperature 0.46N / mm2 ASTM D-648 107 ℃