Thermex Duplex (NM) technical grade film is a flexible insulating film consisting of Nomex aramid paper, calendered on one face, with a Mylar polyethylene terephthalate film. There are many different types of laminate in the Thermex range: two, three or four layers.

This material is available in a standard width, cut, notched, adhesive coated or as customised sections or components.


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Typical applications

  • Insulation between phase coils in electric motors
  • Insulating slot liners and slot wedges in motors
  • Insulation of transformers
  • Insulation of motors
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We are commited to deliver converted or cut materials in their most finished possible form

ADDEV Materials uses various processes to cut all soft, flexible products into specified formats such as A4, A3 or any other dimensions.

ADDEV Materials examines customers’ requirements to provide fully adapted custom design to implementation solutions for parts cut to the required shape.


The purpose of laminating is to combine materials to enhance the properties of a single film.

Lamination is a process whereby an adhesive layer is applied to a material.

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