125℃ Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound
125℃ Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound is mainly formulated with modified EPDM rubber as the base polymer, compounded with various additives. Through mixing and extrusion pelletization processes, it achieves exceptional processability, physical-mechanical properties, electrical insulation performance, and outstanding flame retardancy. Cables manufactured with this material develop a smooth, rounded surface with superior elasticity and tactile quality after irradiation crosslinking. It is ideally suitable for magnet wires, control cables, flame-retardant mining cables, and shipboard cables.
125℃ Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound List
Model |
Unit |
528E |
Item |
/ |
Typical |
Density |
g/cm3 |
1.35 |
Tensile Strength |
MPa |
9.0 |
Elongation at Break |
% |
310 |
Air Oven Aging |
℃×h |
158×168 |
Tensile Strength Change Rate |
% |
-11 |
Elongation at Break Change Rate |
% |
-16 |
Hot Set (0.2MPa) |
℃×min |
250×15 |
Elongation under Load |
% |
37 |
Permanent Deformation after Cooling |
% |
1 |
Low-temperature Performance Test |
℃ |
-45 |
Ozone Resistance Test |
/ |
No cracking |
Volume Resistivity at 20°C |
Ω·cm |
5.8×1014 |
Dielectric Strength at 20°C |
kV/mm |
22 |
Oxygen Index |
% |
29 |
Cable Flame Retardancy |
/ |
DZ-1 |
Smoke Density: Smoke with flame (Dmy) |
/ |
/ |
Smoke without flame (Dmw) |
/ |
/ |
Halogen Acid Gas Content |
mg/g |
/ |
pH Value |
/ |
/ |
Conductivity |
μs/mm |
/ |
Toxicity Index |
/ |
/ |
Environmental Protection Requirements |
Level |
Conforms to EU RoHS Directive (2011/65/EU) and REACH Regulation (EC 1907/2006) Substances of Very High Concern (SVHC) provisions. |
125℃ Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound Application
125℃ Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound achieves exceptional processability, physical-mechanical properties, electrical insulation performance, and outstanding flame retardancy. It is ideally suitable for magnet wires, control cables, flame-retardant mining cables, and shipboard cables.