Mechanical test results indicated that tensile strength of PP/IFR/TPU =70/30/3 increased by 9.8% than the PP/IFR binary, and the self-extinguishing time shortened from 45s to 25s.

• 研究表明，PP/IFR/TPU=70/30/3(质量比)时，拉伸性能比PP/IFR提高了9.；8%25，阻燃性能也有所提高，自熄时间由PP/IFR的45s缩短到25s。