{"id":1151,"date":"2025-07-16T05:17:48","date_gmt":"2025-07-16T05:17:48","guid":{"rendered":"https:\/\/sinocarbonfibre.com\/?post_type=product&p=1151"},"modified":"2025-07-24T01:20:25","modified_gmt":"2025-07-24T01:20:25","slug":"bidirectional-prepreg","status":"publish","type":"product","link":"https:\/\/sinocarbonfibre.com\/fr\/produit\/bidirectional-prepreg\/","title":{"rendered":"Pr\u00e9impr\u00e9gn\u00e9 bidirectionnel"},"content":{"rendered":"
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La fibre de carbone pr\u00e9-impr\u00e9gn\u00e9e est un mat\u00e9riau composite de haute performance compos\u00e9 de fibre de carbone et de r\u00e9sine pr\u00e9-impr\u00e9gn\u00e9e. Il s'agit d'un mat\u00e9riau interm\u00e9diaire essentiel dans le processus de fabrication des mat\u00e9riaux composites en fibre de carbone. Il est largement utilis\u00e9 dans l'a\u00e9rospatiale, l'automobile, l'\u00e9nergie \u00e9olienne, les \u00e9quipements sportifs et d'autres domaines exigeant des performances \u00e9lev\u00e9es.<\/p>

Composition de base<\/b><\/strong><\/h1>

La fibre de carbone pr\u00e9-impr\u00e9gn\u00e9e est principalement compos\u00e9e de deux parties :<\/p>

Renforcement en fibre de carbone :<\/b><\/strong>\u00a0En g\u00e9n\u00e9ral, la fibre de carbone \u00e0 haute r\u00e9sistance et \u00e0 haut module est utilis\u00e9e comme renfort dans une certaine disposition (disposition unidirectionnelle ou forme de tissu).<\/p>

Syst\u00e8me de r\u00e9sine pr\u00e9-impr\u00e9gn\u00e9e :<\/b><\/strong>\u00a0y compris des mat\u00e9riaux de matrice tels que la r\u00e9sine \u00e9poxy, la r\u00e9sine ph\u00e9nolique, la r\u00e9sine polyimide, et peuvent contenir des additifs tels qu'un agent de durcissement, un agent de renforcement, un retardateur de flamme, etc.<\/p>

Processus de fabrication<\/b><\/strong><\/h1>

Le processus de production des fibres de carbone pr\u00e9-impr\u00e9gn\u00e9es comprend les \u00e9tapes suivantes :<\/p>

  • Pr\u00e9paration du tissu\/du fil en fibre de carbone : s\u00e9lectionner les mat\u00e9riaux en fibre de carbone appropri\u00e9s et ajuster leur disposition en fonction de l'utilisation finale.<\/li>
  • Pr\u00e9paration du syst\u00e8me de r\u00e9sine : pr\u00e9parer la matrice de r\u00e9sine appropri\u00e9e en fonction des exigences de performance et ajuster sa viscosit\u00e9, sa temp\u00e9rature de durcissement et d'autres param\u00e8tres.<\/li>
  • Processus d'impr\u00e9gnation : La fibre de carbone est uniform\u00e9ment impr\u00e9gn\u00e9e de r\u00e9sine par des proc\u00e9d\u00e9s tels que l'enduction, la fusion \u00e0 chaud ou l'impr\u00e9gnation au solvant.<\/li>
  • Traitement de semi-cuisson : Gr\u00e2ce au contr\u00f4le de la temp\u00e9rature et de la dur\u00e9e, la r\u00e9sine atteint le stade B appropri\u00e9, c'est-\u00e0-dire l'\u00e9tat de semi-cuisson, qui convient au stockage et au traitement ult\u00e9rieur.<\/li>
  • Enroulement\/tranchage : Le pr\u00e9-impr\u00e9gn\u00e9 est enroul\u00e9 ou coup\u00e9 en dimensions appropri\u00e9es pour le moulage ult\u00e9rieur.<\/li><\/ul>

    Caract\u00e9ristiques<\/b><\/strong><\/h1>

    La fibre de carbone pr\u00e9-impr\u00e9gn\u00e9e pr\u00e9sente les principales caract\u00e9ristiques suivantes :<\/p>

    • R\u00e9sistance et module sp\u00e9cifiques \u00e9lev\u00e9s : La r\u00e9sistance sp\u00e9cifique et le module sp\u00e9cifique d\u00e9passent de loin ceux des mat\u00e9riaux m\u00e9talliques tels que l'acier et les alliages d'aluminium.<\/li>
    • Excellente r\u00e9sistance \u00e0 la corrosion : Il n'est pas affect\u00e9 par les facteurs environnementaux g\u00e9n\u00e9raux (tels que l'eau, l'acide et l'alcali).<\/li>
    • Bonne capacit\u00e9 de conception : Les performances peuvent \u00eatre optimis\u00e9es en ajustant l'angle de pose, le nombre de couches et le syst\u00e8me de r\u00e9sine.<\/li>
    • L\u00e9ger : Une faible densit\u00e9 permet de r\u00e9duire consid\u00e9rablement le poids de la structure, ce qui convient particuli\u00e8rement aux industries a\u00e9rospatiale et automobile.<\/li>
    • Traitement pratique : Il poss\u00e8de une forte plasticit\u00e9 dans des conditions de chauffage et de durcissement, et convient \u00e0 une vari\u00e9t\u00e9 de processus de moulage tels que la pose automatique de fibres, la pose manuelle et l'autoclave.<\/li><\/ul>

      Domaines d'application<\/b><\/strong><\/h1>

      La fibre de carbone pr\u00e9-impr\u00e9gn\u00e9e est largement utilis\u00e9e dans les domaines suivants en raison de ses excellentes propri\u00e9t\u00e9s m\u00e9caniques et de sa l\u00e9g\u00e8ret\u00e9 :<\/p>

      • A\u00e9rospatiale : fuselage d'avion, ailes, capot de moteur, pi\u00e8ces de fus\u00e9e, etc.<\/li>
      • Fabrication automobile : carrosserie de voiture de sport haut de gamme, cadre, arbre de transmission, etc.<\/li>
      • Industrie de l'\u00e9nergie \u00e9olienne : pales d'\u00e9oliennes, en particulier les grandes pales.<\/li>
      • Articles de sport : raquettes de tennis, cadres de bicyclettes, skis, clubs de golf, etc.<\/li>
      • Mat\u00e9riel m\u00e9dical : Planches de radiologie, proth\u00e8ses, etc.<\/li><\/ul>

        Pr\u00e9cautions de stockage et d'utilisation<\/b><\/strong><\/h1>
        • Stockage \u00e0 basse temp\u00e9rature : g\u00e9n\u00e9ralement stock\u00e9 \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 -18\u00b0C pour \u00e9viter un durcissement pr\u00e9matur\u00e9 de la r\u00e9sine.<\/li>
        • Dur\u00e9e de stockage limit\u00e9e : les performances se d\u00e9gradent g\u00e9n\u00e9ralement apr\u00e8s quelques semaines de stockage \u00e0 temp\u00e9rature ambiante.<\/li>
        • \u00c9viter l'humidit\u00e9 : la fibre de carbone est sensible \u00e0 l'humidit\u00e9, et l'absorption d'humidit\u00e9 peut affecter les performances du produit final.<\/li><\/ul>

          Tendance de d\u00e9veloppement<\/b><\/strong><\/h1>
          • Pr\u00e9impr\u00e9gn\u00e9s respectueux de l'environnement : d\u00e9velopper des syst\u00e8mes de r\u00e9sine verts \u00e0 faible teneur en compos\u00e9s organiques volatils (COV).<\/li>
          • Syst\u00e8mes de r\u00e9sine haute performance : am\u00e9lioration de la r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es, de la t\u00e9nacit\u00e9 et de la capacit\u00e9 d'autor\u00e9paration.<\/li>
          • Fabrication intelligente : Combin\u00e9e \u00e0 la technologie de stratification automatis\u00e9e, elle permet d'am\u00e9liorer l'efficacit\u00e9 de la production et le contr\u00f4le de la qualit\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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            N\u00b0 de pi\u00e8ce<\/td>Sp\u00e9cification des fibres<\/td>M\u00e9thode de fabrication<\/td>Poids de la fibre (g\/m\u00b2)<\/td>Teneur en r\u00e9sine (%)<\/td>Poids total du pr\u00e9-impr\u00e9gn\u00e9 (g\/m\u00b2)<\/td>\u00c9paisseur (mm)<\/td>Largeur (mm)<\/td>\n<\/tr>\n
            Distorsion<\/td>Trame<\/td>\n<\/tr>\n
            H-CP1120<\/td>1K<\/td>1K<\/td>tissage simple<\/td>120<\/td>40<\/td>205<\/td>0.16<\/td>1000<\/td>\n<\/tr>\n
            H-CT1120<\/td>1K<\/td>1K<\/td>serg\u00e9<\/td>120<\/td>40<\/td>205<\/td>0.16<\/td>1000<\/td>\n<\/tr>\n
            H-CP3200<\/td>3K<\/td>3K<\/td>tissage simple<\/td>200<\/td>40<\/td>330<\/td>0.28<\/td>1000<\/td>\n<\/tr>\n
            H-CT3200<\/td>3K<\/td>3K<\/td>serg\u00e9<\/td>200<\/td>40<\/td>330<\/td>0.28<\/td>1000<\/td>\n<\/tr>\n
            H-CS3240<\/td>3K<\/td>3K<\/td>tissage satin<\/td>240<\/td>40<\/td>405<\/td>0.30<\/td>1000<\/td>\n<\/tr>\n
            H-CP6320<\/td>6K<\/td>6K<\/td>tissage simple<\/td>320<\/td>40<\/td>530<\/td>0.40<\/td>1000<\/td>\n<\/tr>\n
            H-CT6320<\/td>6K<\/td>6K<\/td>serg\u00e9<\/td>320<\/td>40<\/td>530<\/td>0.40<\/td>1000<\/td>\n<\/tr>\n
            H-CS6400<\/td>6K<\/td>6K<\/td>tissage satin<\/td>400<\/td>40<\/td>665<\/td>0.40<\/td>1000<\/td>\n<\/tr>\n
            H-CP12400<\/td>12K<\/td>12K<\/td>tissage simple<\/td>400<\/td>40<\/td>670<\/td>0.50<\/td>1000<\/td>\n<\/tr>\n
            H-CT12480<\/td>12K<\/td>12K<\/td>serg\u00e9<\/td>400<\/td>40<\/td>800<\/td>0.55<\/td>1000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"

            La fibre de carbone pr\u00e9-impr\u00e9gn\u00e9e est un mat\u00e9riau composite de haute performance compos\u00e9 de fibre de carbone et de r\u00e9sine pr\u00e9-impr\u00e9gn\u00e9e. Il s'agit d'un mat\u00e9riau interm\u00e9diaire essentiel dans le processus de fabrication des mat\u00e9riaux composites en fibre de carbone. Il est largement utilis\u00e9 dans l'a\u00e9rospatiale, l'automobile, l'\u00e9nergie \u00e9olienne, les \u00e9quipements sportifs et d'autres domaines exigeant des performances \u00e9lev\u00e9es. <\/p>","protected":false},"featured_media":1131,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":{"0":"post-1151","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-carbon-fiber-prepreg","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"acf":[],"yoast_head":"\nBidirectional prepreg - China carbon fiber drone products, carbon fiber, aramid fiber products and customized manufacturers<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sinocarbonfibre.com\/fr\/produit\/bidirectional-prepreg\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bidirectional prepreg - China carbon fiber drone products, carbon fiber, aramid fiber products and customized manufacturers\" \/>\n<meta property=\"og:description\" content=\"Carbon fiber prepreg is a high-performance composite material composed of carbon fiber and prepreg resin system. 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