PP (polypropylene # pleated plastic | soft) / P340 / Liao Tung Chemical (Panjin Ethylene raw) material description specification level Use of the material pipe pipes, fittings, food boxes Remarks impact copolymer, high impact strength, flow rate of raw technical data Performance Project test conditions [state] test data units Basic properties of melt flow rate? 0.7-1.3 g / 10min mechanical properties V-notch impact strength -20 ℃ ≥49 J / m flexural modulus? ≥1000 Mpa tensile yield strength? ≥26 Mpa