



ltem | unit | JP-640 |
Appearance | / | Translucent particle, scrap metal, sand and other impurities cannot be mixed, particles with visible dark spots cannot exceed 2% |
Melt index | g/10min | 0.8-2.0 |
Tensile strength,≥ | Mpa | 27.0 |
Elongation at break,≥ | % | 320 |
Relative density | / | 2.12-2.17 |
Melting point | 265±10 | |
Dielectic constant(106HZ),≤ | / | 2.15 |
Dielectric loss factor(106HZ),≤ | / | 7.0×10 - |
Hot stress crack resistance | / | - - |






