{"id":4679,"date":"2022-04-19T16:23:57","date_gmt":"2022-04-19T16:23:57","guid":{"rendered":"https:\/\/mi.addevmaterials.com\/?page_id=4679"},"modified":"2025-12-08T14:13:08","modified_gmt":"2025-12-08T14:13:08","slug":"surface-treatments","status":"publish","type":"page","link":"https:\/\/addevmaterials.com\/converting\/en\/traitements-de-surface\/","title":{"rendered":"Surface treatments"},"content":{"rendered":"\t\t
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Traitements de surface<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Pour certaines op\u00e9rations de collage, ADDEV Materials propose des traitements de surface de type Corona ou Plasma.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Traitement de surface Corona<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Le traitement Corona consiste \u00e0 g\u00e9n\u00e9rer une d\u00e9charge \u00e9lectrique avec des \u00e9lectrodes \u00e0 la surface d’un film, ce qui augmente son \u00e9nergie de surface pour am\u00e9liorer la connexion chimique entre les mol\u00e9cules du film et le liquide appliqu\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Traitement de surface au plasma<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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La technologie du plasma atmosph\u00e9rique est utilis\u00e9e pour traiter l’extr\u00eame surface ext\u00e9rieure (quelques nanom\u00e8tres) des mat\u00e9riaux de support flexibles en plastique ou en m\u00e9tal.<\/p>

Le proc\u00e9d\u00e9 modifie s\u00e9lectivement les propri\u00e9t\u00e9s chimiques du substrat ou applique un nanorev\u00eatement en vue de produire un effet anti-adh\u00e9rent ou un effet favorisant l’adh\u00e9sion.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Effets b\u00e9n\u00e9fiques de ces traitements :\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • Cette technologie est reconnue dans le monde entier comme un traitement de surface efficace pour am\u00e9liorer l’adh\u00e9sion des films avant leur traitement ult\u00e9rieur dans les machines d’extrusion, de collage ou d’impression.<\/li>
  • La stabilit\u00e9 \u00e0 long terme des traitements<\/span><\/li>
  • S\u00e9lection sur mesure de la propri\u00e9t\u00e9 chimique du substrat \u00e0 modifier.<\/span><\/li>
  • Le co\u00fbt est \u00e9quivalent, voire inf\u00e9rieur, \u00e0 celui des technologies plus conventionnelles.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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    Traitements typiques :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    • Traitement corona d’un film polyester<\/span><\/li>
    • Traitement corona du Tedlar\u00ae.<\/span><\/li>
    • Traitement corona du film PE<\/span><\/li>
    • Traitement par effet corona d’un film fluor\u00e9<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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      Applications typiques :\u200b<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      • \u00c9tape pr\u00e9liminaire avant l’impression, le complexage, le pelliculage, le laminage \u00e0 chaud, l’extrusion, etc.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        M\u00e9tallisation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        Ce proc\u00e9d\u00e9 consiste \u00e0 appliquer une couche d’aluminium (ou d’un autre m\u00e9tal), de quelques nanom\u00e8tres \u00e0 quelques dizaines de nanom\u00e8tres d’\u00e9paisseur, sur un film plastique par \u00e9vaporation de l’aluminium sous vide.<\/p>

        La m\u00e9tallisation des films peut \u00eatre utilis\u00e9e pour faire varier leur densit\u00e9 optique. Plus la densit\u00e9 est \u00e9lev\u00e9e, plus le film devient opaque.<\/p>

        Divers films (polyester, polypropyl\u00e8ne, Kapton\u00ae ,etc.) de diff\u00e9rentes \u00e9paisseurs peuvent \u00eatre m\u00e9tallis\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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        Quelques applications typiques :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        • Emballage alimentaire, effet barri\u00e8re, etc.<\/li>
        • A\u00e9ronautique : stockage, films barri\u00e8re UV<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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          Quelques produits typiques :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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          • PET m\u00e9tallis\u00e9<\/li>
          • KAPTON\u00ae m\u00e9tallis\u00e9<\/li>
          • PEEK m\u00e9tallis\u00e9<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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            Thermostabilisation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            La thermostabilisation des films rend les mat\u00e9riaux moins sensibles aux variations de temp\u00e9rature.<\/div><\/div>
            \u00a0<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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            Produits ADDEV Materials : <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            Film Politherm\u00ae thermostabilis\u00e9. Ce film PET est disponible dans des \u00e9paisseurs de 70 \u00e0 125 \u00b5m. Une fois que le film a \u00e9t\u00e9 thermostabilis\u00e9, l’exposition \u00e0 des environnements thermiques extr\u00eames ne provoque pratiquement aucune variation dimensionnelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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            Quelques applications industrielles de la thermostabilisation :\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            • S\u00e9rigraphie\u00a0<\/li>
            • \u00c9lectronique imprim\u00e9e\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

              Traitements de surface Pour certaines op\u00e9rations de collage, ADDEV Materials propose des traitements de surface de type Corona ou Plasma. Traitement de surface Corona Le traitement Corona consiste \u00e0 g\u00e9n\u00e9rer une d\u00e9charge \u00e9lectrique avec des \u00e9lectrodes \u00e0 la surface d’un film, ce qui augmente son \u00e9nergie de surface pour am\u00e9liorer la connexion chimique entre les […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-4679","page","type-page","status-publish","hentry"],"yoast_head":"\nTraitements de surface : technologies Corona & Plasma | ADDEV<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les traitements de surface ADDEV : Corona, plasma, m\u00e9tallisation et thermostabilisation pour optimiser vos mat\u00e9riaux techniques.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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