This kind of material is made of halogen-free non-toxic EPDM resin as the main raw material, adding various additives, mixing, extrusion and granulation. This kind of material has the characteristics of good extrusion performance, excellent physical and mechanical properties, high temperature resistance and so on. It has the best cost performance.
Application | For EV charging |
Hardness | ≤85 A |
Density | ≤1.450 g/cm3 |
Tensile strength(post-irradiation) | ≥11.5Mpa |
Elongation at break(post-irradiation) | ≥200% |
Thermal extension(200ºC×15min×0.2MPa) | Under load ≤45%, Permanent deformation 0-10% |
Tensile strength retention | 158ºC×168h,88% |
Elongation retention | 158ºC×168h,89% |
Volume resistivity @20ºC | 1.8×1015 Ω.cm |
Flexibility | 158ºC,168h,No cracks |
Dielectric strength | 28 MV/m |
Brittle temperature | -40ºC |
Brittle temperature | VW-1,Single vertical combustion IEC60332-1-2 |
Halogen-free | Cl≤900ppm,Br≤900ppm,Cl+Br≤1500ppm PH≥4.3,Conductivity≤10us/mm |
Thermal deformation | 121ºC,1h,No cracks on the outside and inside,Maximum thickness change≤49% |