Flame-Retardant Irradiation-Crosslinkable TPU Elastomer Insulation Compound
Flame-Retardant Irradiation-Crosslinkable TPU Elastomer Insulation Compound is a high-performance cable insulation material made of thermoplastic polyurethane elastomer (TPU) as the matrix, added with halogen-free flame retardant system, and crosslinked by electron beam irradiation technology. It is suitable for high-voltage wiring harnesses of new energy vehicles, joint cables of industrial robots, special cables for ships, and connecting wires for medical equipment.
Flame-Retardant Irradiation-Crosslinkable TPU Elastomer Insulation Compound List
| Model |
Unit |
TPU-49E |
| Item |
/ |
Typical |
| Density |
g/cm3 |
1.31 |
| Tensile Strength |
MPa |
26 |
| Elongation at Break |
% |
420 |
| Air Oven Aging |
℃×h |
121×240 |
| Tensile Strength Change Rate |
% |
-15 |
| Elongation at Break Change Rate |
% |
-12 |
| Breakdown Voltage |
kV/mm |
18 |
| Tear Strength |
N/mm |
23.5 |
| Low-temperature Performance Test |
℃ |
-40 |
| Oxygen Index |
% |
26 |
| Volume Resistivity |
Ω·cm |
4.3×1012 |
| Compression Set (70℃x22 h) |
% |
50 |
| Halogen Acid Gas Content |
mg/g |
0 |
| pH Value |
/ |
6.1 |
| Conductivity |
μs/mm |
1.3 |
| Fluorine Content |
% |
0 |
| 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. |
Flame-Retardant Irradiation-Crosslinkable TPU Elastomer Insulation Compound Application
Flame-Retardant Irradiation-Crosslinkable TPU Elastomer Insulation Compound is suitable for high-voltage wiring harnesses of new energy vehicles, joint cables of industrial robots, special cables for ships, and connecting wires for medical equipment.