PP (polypropylene # pleated plastic | soft)? / B4908 / Yanshan Petrochemical material description specification level injection Remarks bubble raw technical data Performance Project test conditions [state] method of test data Data unit Physical properties tailing grain SH / T 1541-2006 0 个 / Kg ash matter? GB / T 9345.1-2008 0.03% floe? SH / T 1541-2006 0 g / Kg Rockwell hardness scale R GB / T 3398.2-2008 96.4 R scale melt flow the rate of 230 ℃, 2.16kg GB / T 3682-2000 7.1 g / 10min Mechanical properties of tensile yield stress? GB / T 1040.2-2006 27.3 MPa Charpy notched impact strength? GB / T 1043.1-2008 5.6 kJ / m2 flexural modulus the amount of? 23 ℃ GB / T 9341-2008 994 MPa nominal tensile strain? GB / T 1040.2-2006 547% other yellow index? HG / T 3862-2006 -3.1? deflection temperature under load? GB / T1634.2- 2004 74 ℃ Black Grain? SH / T 1541-2006 0 个 / Kg color tablets? SH / T 1541-2006 0 个 / Kg big grain and pellets? SH / T 1541-2006 0 g / Kg