Melinex® polyester film for electrical insulation and technical applications

Melinex® film is a high-performance PET polyester film renowned for its dielectric properties, dimensional stability, and industrial reliability.

Used in the electronics, electric vehicle, energy storage, and electrical equipment sectors, Melinex polyester film is a proven solution for electrical insulation and mechanical protection.

ADDEV Materials supports industrial manufacturers in the supply and bespoke processing of industrial Melinex film to meet their technical constraints.

Request a quote for Melinex industrial film

Melinex film for electrical insulation

The Melinex electrical insulating film is used for:

Insulation of electric motors
Inserts in transformers
Printed circuit board protection
Electronic modules
Lithium-ion battery applications
Industrial electrical equipment

Its dielectric strength ensures reliable insulation in controlled environments.

Melinex vs Mylar: what are the differences?

Melinex film and Mylar film are both high-performance PET polyester films.

Possible differences by grade:

Wording variations
Specific mechanical properties
Ranges suitable for different industrial environments

The choice between Melinex polyester film and Mylar will depend on your application, thermal constraints and your regulatory requirements.

Our teams will assist you in selecting the most suitable solution.

What is Melinex film?

Melinex is a PET polyester film designed to meet industrial requirements for insulation and protection.

Melinex polyester film offers:

Excellent dielectric properties
Good thermal insulation
High mechanical resistance
Resistance to humidity
Dimensional stability
Good printability

Melinex PET film is particularly suited for applications requiring precision, consistent quality, and electrical performance.

Bespoke Melinex film supplier and converter

ADDEV acts as an industrial Melinex film supplier with complete processing capabilities:

Digital cutting

Slitting

Multilayer lamination

Laminating with adhesives

Sheeting

Die cut

Industrial applications of Melinex film

Melinex PET film is used in:

How to choose the right Melinex grade

Mylar film is a PET polyester film recognised for its industrial quality standards and consistent performance.

Compared to certain generic PET films:

1. Required thickness

According to the level of insulation required.

2. Usage temperature

Depending on the thermal class of the system.

3. Mechanical stress

Cutting, folding, assembly...

4. Industrial process

Laminating, sticking, automation..

Our experts will analyse your technical specifications to recommend the Melinex polyester film that is suitable for your application.

Why choose ADDEV as a Melinex partner?

Access to recognised industry references

Multi-market materials expertise

Integrated industrial transformation

Technical support engineer

International presence

We provide technical partnership from the R&D phase.

Need Melinex film for your project?

Every industrial application requires precise polyester film sizing.

Our technical teams will assist you in selecting the Melinex electrical insulating film that is best suited to your requirements.

Obtain an industrial Melinex quote
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FAQ – Melinex Polyester Film

What is Melinex film?

Melinex is a high-performance PET polyester film used for electrical insulation and industrial protection.

Is Melinex film suitable for electrical applications?

Yes, it has excellent dielectric properties suitable for motors, transformers, and electronic modules.

Melinex and Mylar are both brand names for polyester films. The main difference lies in the specific type of polyester used and their intended applications. **Mylar** is a brand name owned by DuPont Teijin Films and generally refers to a biaxially-oriented polyethylene terephthalate (BoPET) film. It's known for its strength, chemical resistance, and thermal stability, making it suitable for a wide range of uses, including: * **Packaging:** Food packaging, medical packaging * **Electrical insulation:** Cable wrapping, motor insulation * **Industrial applications:** Membranes, protective coatings * **Graphic arts:** High-quality printing substrates * **Consumer goods:** Reflectors, decorative films **Melinex** is also a brand name owned by DuPont Teijin Films, and it typically refers to a range of polyester films, often including BoPET films but potentially other polyester formulations as well. While there can be overlap in properties and applications with Mylar, Melinex is often associated with more specific or niche industrial applications, such as: * **Industrial printing and graphics** * **Specialised electrical insulation** * **High-performance membranes** * **Laminations requiring specific surface characteristics** **In summary:** * Both are polyester films produced by the same company (DuPont Teijin Films). * "Mylar" is the more widely known and general brand name for BoPET film. * "Melinex" is also a brand name for polyester films, often used for more specialised industrial or technical applications. Essentially, think of "Mylar" as the general term and "Melinex" as a more specific product line within the broader Mylar family of polyester films, tailored for particular industrial needs. The exact technical specifications will vary between individual product grades within both Mylar and Melinex ranges.

Both are high-quality PET polyester films. The differences depend on the grades and technical specifications.

Do you offer Melinex cut to size?

Yes, ADDEV offers cutting, laminating, and processing according to your specifications.