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THERNOPHASE® Special Triplex (symmetrical)

LAMINATE : SPECIAL POLYESTER / PET / SPECIAL POLYESTER

SEG THERNOPHASE® insulating materials are obtained by laminating polyester felts with PET films using an adhesive formulated by SEG DIELECTRIQUES. 

All THERNOPHASE® films are thermal class F (according to IEC 60085). 

In certain system applications, our THERNOPHASE® is considered to be thermal class H.

The THERNOPHASE® range is available in triplex, from 140µ to 470µ.

Our THERNOPHASE® laminates are designed for insulating electric motors, electric transformers, and other equipment requiring special insulation.

Insulation materials in the THERNOPHASE® family are available in different widths, from 7 mm to 1560 mm.

We are also equipped to transform these films into cut-to-size pieces.

Our THERNOPHASE® products are UL registered under number E157509.

Our laminates are available in adhesive versions, as well as in different colors and thicknesses. 

For specific projects, please contact us. 

SEG is ISO 14001, ISO 9001, and IATF 16494 certified. 

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Our Expertise

SEG Expertise

For over 70 years, SEG DIELECTRIQUES has been designing and manufacturing high-performance insulation materials for industry. From laboratory formulation to the finished product, SEG DIELECTRIQUES controls every stage of its manufacturing process: lamination, coating, and cutting according to its customers’ requirements.

Who are we?

SEG DIELECTRIQUES, French expert since 1946, designs and manufactures high-performance electrical insulation for industry (automotive, aeronautics, etc.). Innovation and quality at the service of motors, transformers, and electronic equipment.
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Quality Commitment

At SEG Dielectriques, customer satisfaction is at the heart of our quality approach. Our management system is based on four certifications: ISO 9001, ISO 14001, IATF 16949, and ECOVADIS.
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