PP (polypropylene # pleated plastic | soft) / K9927 / Yangzi Petrochemical raw materials specification level description of the expected use of the block copolymer injection for bigger pieces of thin-walled products such as washing machine drum Remarks high mobility raw technical data Performance Project method of test data Data unit Basic properties of melt flow rate of GB / T 3882-2000 27 g / 10min Mechanical properties of Rockwell hardness GB / T 9342-1988 83.6 Rscale flexural modulus GB / T 9341-2000 1.08 GPa tensile yield strength ISO 527: 1993 22 MPa Elongation at break ISO 527: 1993 ≥400% Izod impact strength GB / T 1843-1998 7.2 kj / m2