PP (polypropylene # pleated plastic | soft) / M1100 / Shanghai petrochemical raw materials specification level description homopolymer injection Exterior color qualities of cylindrical particles of the material use injection Remarks polymer type: poly raw technical data Performance Project test conditions [state] test data units Basic properties of melt flow rate of 230 ℃ / 2.16 kg 11.0 ± 2.9 g / 10min physical properties of powder ash? ≤0.03% cleanliness? 6-10 min / kg isotactic index? ≥96.0% Machinery Performance Rockwell hardness 23 ℃ 84 R scale tensile yield strength 50mm / min ≥31.0 MPa Izod impact strength 23 ℃ ≥15.0 J / m thermal properties Vicat softening point? ≥150 ℃ Other properties yellow index? ≤4?%