PP (polypropylene # pleated plastic | soft) / EPS30R / Dushanzi petrochemical raw materials specification level description of the expected use of the block copolymer injection polypropylene injection products are mainly used for weight (load) packaging, crates, paint barrels. Remarks impact, impact resistance, block copolymer raw technical data Performance Project test conditions [state] test data units Basic properties of melt flow rate of superior grade |? A | Eligible 1.2-1.8 | 1.0-2.0 | 0.5- 2.5 g / 10min Mechanical properties of Izod impact strength V-type, -20 ℃ gifted class | a | Eligible ≥30 | ≥25 | ≥25 j / m Izod impact strength of the V-shaped, 23 ℃ gifted class | a | Eligible ≥90 | ≥60 | ≥40 j / m tensile yield strength of superior grade |? a | Eligible ≥26 | ≥23 | ≥20 MPa Cleanliness other properties (color tablets) superior grade |? a | qualified 0- 5 | 0-10 | 0-20 months / kg ash pellets gifted class |? a | Eligible ≤0.025 | ≤0.030 | ≤0.040% isotactic index of superior grade |? a | Eligible ≤4 | ≤4 | ≤ 4%