PP (polypropylene # pleated plastic | soft) / B330F / Korea SK raw materials specification level description of the expected use of the block copolymer injection housewares, appliance parts, automotive parts, battery box Remarks characteristics: impact strength, block copolymer raw technical data Performance Project test conditions [state] method of test data Data unit Basic properties of melt flow rate? ASTM D-1238 3.5 g / 10min physical properties of shrinkage? SK 1.5-2.0% mechanical properties of elongation at break? ASTM ? D-638> 500% IZOD notched impact strength 23 ℃ ASTM D-256 16 kg.cm/cm surface hardness ASTM D-785 80 R scale Tensile strength ASTM D-638 280 Kg / cm2 IZOD notched impact strength? - 20 ℃ ASTM D-256 5 kg.cm/cm bending elasticity coefficient? ASTM D-790 14000 Kg / cm2 Thermal heat distortion temperature? ASTM D-648 98 ℃ Vicat softening point? ASTM D-1525 150 ℃ Other performance acceleration aging time? ASTM D-3012 360 hr mobility? SK 550 mm