Mylar® Electronic/Industrial


    High Performance Film

     

      Opened motor insulated with Mylar®


    Mylar® Packaging


    Polyester Film

    Nomex®/Mylar® Liner


    Art Product

    Teonex® High-Temperature Polyester Film (PEN Film)

    TEONEX® Q51 is a high-temperature polyester film supplied by Dupont based on polyethylene naphthalate (PEN).

    * DuPont's developmental product based on polyethylene naphthalate.

    HIGH-PERFORMANCE ELECTRIC MOTOR FILM - TYPE HPMO

    MYLAR ® HPMO For The Electric Motor Industry

    Product Description
    Mylar polyester film type HPMO is a high-performance (HP) version of type MO electrical insulation film. Tests clearly demonstrate that Mylar HPMO is superior to all standard and competitive low oligomer motor films in meeting the needs of the electric motor industry. Mylar HPMO is characterized by a lower extractable content than standard film and has a thermal and hydrolytic stability surpassing all competitive motor films.

    Application
    The low extractable content and expectional hydrolytic and thermal stability of Mylar HPMO make this film ideally suited for use in hermetic and some open motors that experience higher operating temperatures and/or moisture levels. In addition, tests show that Mylar HPMO should possess enchanced resistance to high temperature cut through by magnet wire, which can lead to motor failure during thermal excursions.

    Typical Properties
    Extractable content of Mylar HPMO, as determined by 24-hr extraction in boiling xylene, does not exceed 0.5%. Its hydrolytic stability, as measured in boiling water, is twice that of current standard films and 1.3 times that of all competitive low extractable films. Thermal stability, as determined in 160 º C (320 º F) air, is five times that of standard films and twice that of competitive low extractable films. The excellent mechanical properties, forming capability, shrinkage, delamination resistance, and dielectric properties of Mylar MO are maintained with HPMO.

    Because the DuPont Company cannot anticipate or control the many different conditions under which this information and/or product may be used, it does not guarantee the applicability or the accuracy of this information or the suitability of its products in any given situation. Users of DuPont products should make their own tests to determine the suitability of each such product for their particular purposes. The data listed herein falls within the normal range of product properties but they should not be used to establish specification limits or used alone as the basis of design.

    Disclosure of this information is not a license to operate or a recommendation to infringe a patent of DuPont or others.


    Copyright © 1995, 1996 E. I. du Pont de Nemours and Company
    1007 Market Street, Wilmington, Delaware 19898, USA
    All Rights Reserved


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® is P. Leo & Co.,(B.C.) Ltd. trade mark.

Mylar®and Nomex® are Du Pont trade marks.


    Copyright © 1997-2006 International Electrotechnical Co.,Ltd. All rights reserved.