80℃ LSHF Flame-Retardant Elastomer Irradiated Insulating Compound
80℃ LSHF Flame-Retardant Elastomer Irradiated Insulating Compound is primarily formulated with halogen-free, non-toxic elastomers as the base resin, compounded with various additives through mixing and extrusion pelletization. It exhibits excellent processability, physical-mechanical properties, electrical insulation performance, and outstanding flame retardancy. During combustion, it releases no halogen acids and is self-extinguishing upon flame removal, significantly reducing toxic corrosive gas emissions and smoke generation. Cables manufactured with this material develop a smooth, rounded, elastic surface with superior hand feel after irradiation cross-linking. It is primarily used in control cables, instrument cables, and meter connection cables.
80℃ LSHF Flame-Retardant Elastomer Irradiated Insulating Compound List
Model |
Unit |
176E |
Item |
/ |
Typical |
Density |
g/cm3 |
1.56 |
Tensile Strength |
MPa |
11.5 |
Elongation at Break |
% |
172 |
Air Oven Aging |
℃×h |
100×240 |
Tensile Strength Change Rate |
% |
+4 |
Elongation at Break Change Rate |
% |
-2 |
Hot Set (0.2MPa) |
℃×min |
/ |
Elongation under Load |
% |
/ |
Permanent Deformation after Cooling |
% |
/ |
Heat Deflection (90°C, 4h) |
% |
19 |
Thermal Shock (150°C, 1h) |
/ |
No cracking |
Low-temperature Impact Brittleness Temperature |
℃ |
-30 |
Ozone Resistance Test |
/ |
No cracking |
Volume Resistivity at 20°C |
Ω·cm |
4.5×1014 |
Dielectric Strength at 20°C |
kV/mm |
27 |
Oxygen Index |
% |
32 |
Cable Flame Retardancy |
/ |
VW-1 |
Smoke Density: Smoke with flame (Dmy) |
/ |
50 |
Smoke without flame (Dmw) |
/ |
129 |
Halogen Acid Gas Content |
mg/g |
0 |
pH Value |
/ |
5.4 |
Conductivity |
μs/mm |
1.2 |
Toxicity Index |
/ |
1.6 |
Smoke Toxicity Hazard Classification |
Level |
ZA2 |
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. |
80℃ LSHF Flame-Retardant Elastomer Irradiated Insulating Compound Application
80℃ LSHF Flame-Retardant Elastomer Irradiated Insulating Compound exhibits excellent processability, physical-mechanical properties, electrical insulation performance, and outstanding flame retardancy. It is mainly used in control cables, instrument cables, and meter connection cables.