[article]
Titre : |
Metallization of polyimide materials for usage in aerospace |
Type de document : |
texte imprimé |
Auteurs : |
Toty Onggar, Auteur ; Iris Kruppke, Auteur ; Wolfgang Trümper, Auteur ; Chokri Cherif, Auteur ; Tunay Tüfek, Auteur ; Julia Töbelmann, Auteur ; Robert Erichsen, Auteur |
Année de publication : |
2023 |
Article en page(s) : |
p. 52-54 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Argent Composés aromatiques Fibres textiles -- Métallisation Fibres textiles synthétiques Hautes températures Industries aérospatiales -- Matériaux Polyimides Polymères hautes performances Résistance thermique Textiles et tissus à usages techniques
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Index. décimale : |
677.4 Textiles artificiels |
Résumé : |
As part of a ZIM project, the ITM developed an innovative metallization process with metallic silver for the wet-chemical finishing of films and filament yarns made of aromatic, high-temperature resistant, non-melting, flame-retardant and inert polyimide high-performance polymers. This is a significant progress in the metallization technology of inert aromatic textile materials and foils. The aim of the development was a new, industrially suitable wet-chemical process for the economical production of silver-coated, high-temperature resistant filament yarns and foils in reproducible quality. This goal was achieved in cooperation with the project partner Statex by using the company's conventional equipment and machines without any restrictions. Aromatic Kapton PI films from DuPont de Nemours GmbH, Neu-lsenburg/Germany, and PI filament yarns P84 from Evonik Fibers GmbH, Schôrfling/Austria, were used. |
Note de contenu : |
- Wet-chemical silvering of foils and filament yarns and theri properties
- Fig. 1 : Untrated and silver-plated Kapton-foil
- Fig. 2 : Untreated and silver-plated P84 filament yarn
- Fig. 3 : SEM micrograph (1,000 and 10,000-fold magnification) of the untreated (left) and the silver plated (center) in length view and light microscopy image (1,000 fold magnification) of the silver plated Kapton foil as cross-section
- Fig. 4 : SEM-images (2,000 and 5,000-fold magnification) of untreated (left), silver plated state (center) in longitudinal and cross-section (right) of the silver plated P84 silver plated filament yarns
- Fig. 5 : Electrical Resistance of silver-plated PI filament yarns, pretreated by plasma jet / plasma torch / remote plasma (left) and by (Oxi) fluor (right) respectively |
En ligne : |
https://drive.google.com/file/d/13X19zjw1aaC35sGXLtOpTYOjMfAJ7K26/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=40010 |
in MAN-MADE FIBERS INTERNATIONAL > Vol. 73 - Year Book 2023 (2023) . - p. 52-54
[article]
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