150℃ LSHF Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound
150℃ LSHF Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound is mainly formulated with halogen-free non-toxic 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. During combustion, it releases no halogen acids and exhibits self-extinguishing behavior upon flame removal, significantly reducing toxic corrosive gas emissions and smoke generation. Cables manufactured with this material develop a smooth, rounded surface with superior elasticity and tactile quality after irradiation crosslinking. It is ideally suited for control cables and instrumentation cables.
150℃ LSHF Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound List
| Model |
Unit |
158E |
| Item |
/ |
Typical |
| Density |
g/cm3 |
1.45 |
| Tensile Strength |
MPa |
9.1 |
| Elongation at Break |
% |
272 |
| Air Oven Aging |
℃×h |
180×168 |
| Tensile Strength Change Rate |
% |
-10 |
| Elongation at Break Change Rate |
% |
-15 |
| Hot Set (0.2MPa) |
℃×min |
250×15 |
| Elongation under Load |
% |
33 |
| Permanent Deformation after Cooling |
% |
0 |
| Low-temperature Performance Test |
℃ |
-45 |
| Ozone Resistance Test |
/ |
No cracking |
| Volume Resistivity at 20°C |
Ω·cm |
6.5×1014 |
| Dielectric Strength at 20°C |
kV/mm |
22 |
| Oxygen Index |
% |
30 |
| Cable Flame Retardancy |
/ |
DZ-1 |
| Smoke Density: Smoke with flame (Dmy) |
/ |
32 |
| Smoke without flame (Dmw) |
/ |
135 |
| Halogen Acid Gas Content |
mg/g |
0 |
| pH Value |
/ |
6.3 |
| Conductivity |
μs/mm |
2.2 |
| Toxicity Index |
/ |
1.9 |
| 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. |
150℃ LSHF Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound Application
150℃ LSHF Flame-Retardant EPDM Elastomer Irradiation-Crosslinkable Insulation Compound achieves exceptional processability, physical-mechanical properties, electrical insulation performance, and outstanding flame retardancy. It is ideally suited for control cables and instrumentation cables.