PP (polypropylene # pleated plastic | soft) / K8003 / Secco materials specification level description of the expected use of the block copolymer injection heavy load parts, automotive parts, extruded Remarks impact, impact resistance, block copolymer raw technical data Performance Project test conditions [state] method of test data Data unit Basic properties of density? ASTM D-1505 0.90 g / cm3 melt flow rate of 230 ℃ / 2.16kg ASTM D-1238 2.50 g / 10min Rockwell hardness and mechanical properties 50mm / min? ASTM D-785 75 R-Scale flexural modulus 23 ℃ ASTM D-790A 1300 MPa Izod impact strength -20 ℃ ASTM D-256 70 J / m Izod impact strength 23 ℃ ASTM D-256 NB J / m Elongation at break 23 ℃ ASTM D-638> 200% tensile yield strength of 50mm / min ASTM D-638 26.0 MPa Thermal heat distortion temperature 0.46MPa ASTM D-648 93 ℃ other properties yellowness index? ASTM D-192563T 2%