Stelora™ EPN

The star of the hour

A new class of sustainable engineering polymers for high-heat-resistant film capacitors

Stelora Key Visual 2

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What is Stelora EPN?

Stelora EPN is a game-changing Ethylene-Propylene-Norbornene (EPN)-based material designed for high-heat-resistant film capacitors.

It combines the heat resistance of advanced cyclic olefins with the flexibility and processability of polypropylene.

The result is high performance with zero compromises: Stelora EPN delivers seamless processing, reliable metallization, low electrical losses, excellent self-healing, and a long operational lifetime.

Why choose Stelora EPN?

Stelora Superior Electrical Properties

Superior electrical properties

Outstanding performance at high temperatures up to 135°C

Stelora Durability

Reliability

Exceptional durability and reliability over hundreds of thousands of hours

Stelora Compatability

Compatibility

Seamless integration into existing production lines—no new equipment, infrastructure, or assets required

Stelora Advanced Applications

Advanced applications

Ideal for wide-bandgap (SiC/GaN) semiconductor-based inverters

Which applications benefit from increased heat resistance?

Stelora Electric Vehicles

Electric vehicles

Enables smaller, more energy-efficient vehicle designs

Stelora Inverters

Inverters

Reduces cooling requirements, helping lower inverter size and construction costs


 

Stelora Power Generation

Power transmission

Reduces degradation, helping extend capacitor lifespan in power transmission applications

Explore Stelora EPN

Built to last. Trusted to perform.

Check out our brochure or read our technical paper: