Teonex® PEN high-performance film for industrial applications

Teonex® film is a high-performance polyester film belonging to the PEN (polyethylene naphthalate) family. Developed by Teijin, it is renowned for its thermal stability, dielectric properties and dimensional stability.

Used in the electronics, energy, and industrial sectors, the Teonex® PEN film constitutes a reliable solution for applications requiring performance beyond that of conventional PET polyester films.

ADDEV Materials supports industrial companies in the bespoke sourcing and transformation of Teonex® film adapted to their technical constraints.

Request a quote for Teonex® film

Teonex

Teonex® film for electrical insulation

The Teonex® insulating film is used in many industrial applications requiring reliable insulation.

Typical applications :

  • isolation of electronic components
  • Electrical motor insulation
  • Electronic modules
  • Energy storage systems
  • High-reliability industrial applications

Its dielectric strength and thermal stability allow for use in demanding industrial environments.

The film Teonex® (PEN) belongs to the same family as PET polyester film, but offers superior performance.

Compared to PET, the film Teonex® PEN introduces

  • better thermal resistance
  • improved dimensional stability
  • more stable electrical performance

PET remains an economical solution, while Teonex® is preferred for demanding technical applications.

What is the Teonex® film?

The film Teonex® is a polyester film based on the polyethylene naphthalate (PEN).

Compared to standard PET film, the film Teonex® PEN offer

  • better thermal stability
  • excellent dimensional stability
  • good dielectric properties
  • High mechanical strength
  • Low moisture absorption

These properties make it Teonex® polyester film a preferred solution in electronic and industrial applications.

Teonex® film supplier and custom conversion

ADDEV Materials acts as supplier and processor of Teonex® film for industrial applications.

Our transformation capabilities include:

Industrial applications of Teonex® film

The Teonex® Industrial Film is used in several sectors:

How to choose the right Teonex® film?

Choosing a film Teonex® PEN depends on several technical parameters.

Operating temperature

PEN offers superior thermal hold to PET.

Electrical stress

The dielectric strength must be adapted to the application.

Mechanical constraints

Thickness and mechanical strength influence durability.

Industrial process

Automated cutting, laminating or integration.

Our technical teams are analysing your specifications to recommend the Teonex® film tailored for your application.

Why choose ADDEV Materials as your supplier of Teonex® film?

ADDEV Materials supports industrial manufacturers in the selection and transformation of technical films.

Our teams offer :

Access to Teonex® References

Multi-market materials expertise

Integrated industrial transformation

Technical support engineer

International presence

We act as a technical partner from the development phase.

Need Teonex® film for your application?

Every industrial application requires precise sizing of the insulating material.

Our teams will support you in the selection and transformation of Teonex® PEN film adapted to your technical constraints.

Get a quote for Teonex® film
Speak to a materials expert

Fast response – Dedicated technical support – Customised solution.

FAQ – Teonex® PEN Film

The film Teonex® is a high-performance polyester film based on polyethylene naphthalate (PEN), used in electronic and industrial applications.

Yes, it has good dielectric properties suitable for electrical and electronic applications.

Yes, ADDEV Materials offers industrial cutting, laminating, and processing of Teonex film according to your specifications.