Ethylene Propylene Rubber is a generic term for a wide range of polymers based on copolymers of ethylene and propylene. EPR is widely used as an insulation material for electric cables due to its high dielectric strength but it is also used as a sheathing material exhibiting excellent ozone and weathering resistance.
Enquire NowCharacteristics
Unsurpassed resistance to ozone and weathering
High temperature 105°c /140°c / 250°c
Easier to cure
Excellent physical aging
Excellent electrical aging
Not plagued by “treeing”
Higher Ampacity
Underground installations ~ 7%
In Air installations ~ 12% Higher
In higher ambient temperatures
In hot spots (congested areas steam pipes)
Assurance of more reliable and efficient operation at higher temperatures.
Capability:
600 volt LV Power
4 kV - 46 kV Medium Voltage
69 - 138kV Transmission
Nuclear Qualified
Medical X-Ray (up to 250 kV dc)
Submarine Cables