PP (polypropylene # pleated plastic | soft) / EPC30R / Maoming Petrochemical raw materials specification level description block copolymer injection Color white cylindrical particles of the material use can be widely used in household appliances, packaging supplies, small containers and other necessities on. Remarks high impact copolymer products, the product of high impact strength, good processing performance. Recommended processing conditions: injection temperature: 160-240 ℃. Nozzle temperature control in the cylinder temperature lower than the rear section 10-30 ℃. Block copolymer raw technical data Performance Project test conditions [state] test data units Basic properties of melt flow rate passing |? First | Excellence 7.0 ± 1.5 | 7.0 ± 1.0 | 7.0 ± 1.0 g / 10min Rockwell hardness mechanical properties? First | Excellence | qualified ≥80 | ≥85 | ≥75 R flexural modulus of Excellence |? Qualified | First ≥1100 | ≥1050 | ≥1100 MPa tensile yield strength of Excellence |? Qualified | First ≥26 | ≥ 24 | ≥25 MPa Izod impact strength of 23 ℃ First | Excellence | qualified ≥83 | ≥93 | Qualified J / M Other properties cleanliness First |? Qualified | Excellence ≤10 | ≤20 | ≤5 months / kg