PP (polypropylene # pleated plastic | soft) / K8802 / Taiwan synthetic material description specification level injection The material uses plates, tubes, suitcase, car accessories, strollers Remarks HIPS raw technical data Performance Project test conditions [state] method of test data Data unit Physical properties of melt flow rate of 230 ℃, 2.16kg ASTM D-1238 1.8 g / 10min shrinkage of 23 ℃ FCFC Method 1.5-1.9?% share of 23 ℃ ASTM D-792 0.9? mechanical properties tensile strength at yield 23 ℃ ASTM D-638 280 kg / cm2 Elongation at break 23 ℃ ASTM D-638> 200% flexural modulus 23 ℃ ASTM D-790A 10500 kg / cm2 Hardness 23 ℃ ASTM D-785 80 R -Scale IZOD impact strength 23 ℃, 1/8 "thick ASTM D-256 NB kg.cm/cm -20 ℃ ASTM D-256 10.8 kg.cm/cm Thermal heat distortion temperature of the unannealed 1/4" thick, 4.6 kg / cm2 ASTM D-648 95 ℃ flame retardant? UL 94 HB?