Perdeuterated polyimides, their process of preparation and their use as materials which are transparent within the region from 2500 to 3500 cm-1

Perdeuterated polyimides, their process of preparation and their use as materials which are transparent within the region from 2500 to 3500 cm-1

−1The present invention relates to a deuterated polyimide, the backbone of which comprises an alternation between: in which: These polyimides are used in particular as materials which are transparent within the region from 2500 to 3500 cm, for example in laser devices.

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Bibliographische Detailangaben
Hauptverfasser: Anselmi, Elsa, Raby, Jacques, Balland-Longeau, Alexia, Calonne, Marc
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:−1The present invention relates to a deuterated polyimide, the backbone of which comprises an alternation between: in which: These polyimides are used in particular as materials which are transparent within the region from 2500 to 3500 cm, for example in laser devices.