{"id":28583,"date":"2026-04-26T07:12:31","date_gmt":"2026-04-26T07:12:31","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&p=28583"},"modified":"2026-06-22T08:35:53","modified_gmt":"2026-06-22T08:35:53","slug":"fil-impermeabilisant-fil-gonflable-a-leau","status":"publish","type":"product","link":"https:\/\/doingcable.com\/fr\/produit\/fil-impermeabilisant-fil-gonflable-a-leau\/","title":{"rendered":"Fil hydrofuge et absorbant"},"content":{"rendered":"

In modern cable manufacturing, preventing longitudinal water migration is critical to preserving electrical and optical integrity in wet, underground, submarine, flooded, or high-humidity environments. Fil imperm\u00e9abilisant<\/strong> (also known as Water Swellable Yarn) is a high-performance specialty material that combines high-tenacity industrial polyester (PET) or nylon\/aramid filaments with superabsorbent polymers<\/strong> (SAP)<\/strong> and specialized adhesives or coatings.<\/p>\n

When water contacts the yarn, the SAP rapidly absorbs moisture and expands to form a dense, cohesive gel that seals cable interstices and blocks further longitudinal penetration\u2014while preserving mechanical strength, flexibility, and production efficiency.<\/p>\n

As a trusted B2B supplier with decades of global project experience in cable materials and complete technical solutions, we position Fil imperm\u00e9abilisant<\/strong><\/a> as a clean, lightweight, and highly effective alternative to traditional flooding compounds, water-blocking tapes, or loose powders. It delivers proven swelling performance, excellent processability on high-speed stranding and binding lines, and reliable compliance with international standards, making it the preferred choice for manufacturers of optical fiber, telecom, control, instrumentation, and power cables who demand dependable moisture protection without compromising cable design, weight, or splicing operations.<\/p>\n

\"Fil<\/p>\n

Comment fonctionne un fil imperm\u00e9able\u00a0: une conception \u00e0 double structure pour une protection fiable<\/h3>\n

Le fil imperm\u00e9able int\u00e8gre deux composants essentiels dans un seul filament haute r\u00e9sistance\u00a0:<\/p>\n

    \n
  • Base de renforcement<\/strong>: High-tenacity polyester filament provides excellent tensile strength and elongation, ensuring smooth processing during stranding, binding, or ripcord applications.<\/li>\n
  • Couche de gonflement<\/strong>: Superabsorbent polyacrylic ester powder and fibers that expand rapidly upon water contact to form a cohesive gel barrier.<\/li>\n<\/ul>\n

    This dual design fills gaps between conductors, fibers, tubes, or layers instantly, preventing water treeing, conductor corrosion, and dielectric degradation while maintaining cable flexibility and low weight. The gel remains stable over the cable\u2019s service life with minimal syneresis.<\/p>\n

    \"Mat\u00e9riau<\/p>\n

    Principaux avantages techniques et gains de performance<\/h3>\n

    Gonflement rapide et \u00e0 haute efficacit\u00e9<\/strong> R\u00e9alise une cin\u00e9tique de gonflement rapide (\u22656\u201312 mm dans la premi\u00e8re minute) avec une r\u00e9sistance \u00e9lev\u00e9e du gel, bloquant efficacement la migration de l'eau et r\u00e9ussissant des tests rigoureux de p\u00e9n\u00e9tration de l'eau.<\/p>\n

    Propri\u00e9t\u00e9s m\u00e9caniques sup\u00e9rieures<\/strong><\/p>\n

      \n
    • R\u00e9sistance \u00e0 la traction : 20\u201395 N (selon le denier)<\/li>\n
    • Allongement : 15\u201330%<\/li>\n
    • Faible teneur en poussi\u00e8re et manipulation plus propre que pour la poudre libre<\/li>\n<\/ul>\n

      Ces propri\u00e9t\u00e9s permettent une production automatis\u00e9e \u00e0 grande vitesse sans d\u00e9chirure ni r\u00e9sidu.<\/p>\n

      Configurations polyvalentes<\/strong> Disponible dans une large gamme de deniers (de 286 \u00e0 2\u00a0150 dtex ou plus) et avec des charges SAP personnalis\u00e9es pour s\u2019adapter aux c\u00e2bles \u00e0 tubes libres, rubans, micro-c\u00e2bles ou c\u00e2bles d\u2019alimentation. Des qualit\u00e9s standard et r\u00e9sistantes \u00e0 l\u2019eau sal\u00e9e sont propos\u00e9es pour les applications sous-marines.<\/p>\n

      Stabilit\u00e9 thermique et environnementale<\/strong><\/p>\n

        \n
      • Temp\u00e9rature de traitement \u00e0 court terme : jusqu'\u00e0 230 \u00b0C<\/li>\n
      • Temp\u00e9rature de service \u00e0 long terme\u00a0: jusqu\u2019\u00e0 90\u2013150\u00a0\u00b0C<\/li>\n
      • Faible teneur en humidit\u00e9, pH neutre et conformit\u00e9 totale aux normes REACH et RoHS<\/li>\n<\/ul>\n

        Le gel reste stable pendant toute la dur\u00e9e de vie du c\u00e2ble avec une syn\u00e9r\u00e8se minimale.<\/p>\n

        Propre, \u00e9conomique et facile \u00e0 raccorder<\/strong> Aucun gel salissant ni \u00e9quipement de soufflage suppl\u00e9mentaire n'est n\u00e9cessaire. Le fil peut \u00eatre coup\u00e9 avec des outils standard, ce qui r\u00e9duit consid\u00e9rablement le temps et la main-d'\u0153uvre d'\u00e9pissure par rapport aux compos\u00e9s d'enrobage.<\/p>\n

        \"Solutions<\/p>\n

        Principales applications dans les syst\u00e8mes de c\u00e2bles<\/h3>\n

        Le fil d'\u00e9tanch\u00e9it\u00e9 est incorpor\u00e9 lors du c\u00e2blage des conducteurs, du remplissage des tubes en vrac ou de la liaison des couches dans\u00a0:<\/p>\n

          \n
        • C\u00e2bles \u00e0 fibres optiques<\/strong> (tubes libres, rubans, micro-c\u00e2bles et conceptions sous-marines)<\/li>\n
        • C\u00e2bles de communication, de donn\u00e9es et de t\u00e9l\u00e9communications<\/strong><\/li>\n
        • C\u00e2bles de commande et d'instrumentation<\/strong><\/li>\n
        • C\u00e2bles d'alimentation moyenne et haute tension<\/strong> (y compris les conducteurs en forme d'\u00e9ventail)<\/li>\n
        • C\u00e2bles sous-marins, sous-marins et ext\u00e9rieurs<\/strong> expos\u00e9 au risque d'humidit\u00e9<\/li>\n<\/ul>\n

          It is particularly effective in dry-core designs and hybrid constructions where lightweight, clean water blocking combined with mechanical reinforcement is required.<\/p>\n

          \"S\u00e8ve<\/p>\n

          Sp\u00e9cifications techniques<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
          Sp\u00e9cification<\/th>\nYarn Density (Dtex)<\/th>\nBasis Weight (m\/kg)<\/th>\nBreaking Strength (N)<\/th>\nAllongement (%)<\/th>\nSwelling Rate (ml\/g\/1st min)<\/th>\nLong-term Thermal Expansion (150\u00b0C, 24h, ml\/g)<\/th>\nTransient Thermal Expansion (230\u00b0C, 10min, ml\/g)<\/th>\nWater Content Rate (150\u00b0C, 1min, %)<\/th>\n<\/tr>\n<\/thead>\n
          700D<\/strong><\/td>\n780<\/td>\n12,857<\/td>\n\u226550<\/td>\n\u226515<\/td>\n\u226560<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          1500D<\/strong><\/td>\n1,670<\/td>\n6,000<\/td>\n\u226550<\/td>\n\u226515<\/td>\n\u226560<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          2000D<\/strong><\/td>\n2,220<\/td>\n4,500<\/td>\n\u226560<\/td>\n\u226515<\/td>\n\u226560<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          2500D<\/strong><\/td>\n2,780<\/td>\n3,600<\/td>\n\u226570<\/td>\n\u226515<\/td>\n\u226560<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          3000D<\/strong><\/td>\n3,330<\/td>\n3,000<\/td>\n\u2265100<\/td>\n\u226515<\/td>\n\u226560<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          4500D<\/strong><\/td>\n5,000<\/td>\n2,000<\/td>\n\u2265150<\/td>\n\u226515<\/td>\n\u226555<\/td>\n\u226565<\/td>\n\u226565<\/td>\n\u22649<\/td>\n<\/tr>\n
          6000D<\/strong><\/td>\n6,670<\/td>\n1,500<\/td>\n\u2265200<\/td>\n\u226515<\/td>\n\u226550<\/td>\n\u226555<\/td>\n\u226555<\/td>\n\u22649<\/td>\n<\/tr>\n
          9000D<\/strong><\/td>\n10,000<\/td>\n1,000<\/td>\n\u2265250<\/td>\n\u226515<\/td>\n\u226545<\/td>\n\u226555<\/td>\n\u226555<\/td>\n\u22649<\/td>\n<\/tr>\n
          18000D<\/strong><\/td>\n20,000<\/td>\n500<\/td>\n\u2265300<\/td>\n\u226515<\/td>\n\u226540<\/td>\n\u226550<\/td>\n\u226550<\/td>\n\u22649<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Toutes les qualit\u00e9s r\u00e9pondent aux normes industrielles chinoises YD\/T 1115.2-2001<\/strong>.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
          Param\u00e8tre<\/th>\nValeur typique<\/th>\nConditions de test \/ Norme<\/th>\n<\/tr>\n<\/thead>\n
          Capacit\u00e9 d'absorption d'eau<\/td>\nJusqu'\u00e0 340 ml\/g<\/td>\nEn 1 \u00e0 3 minutes<\/td>\n<\/tr>\n
          Vitesse de gonflement<\/td>\nRapide<\/td>\nAu contact de l'eau<\/td>\n<\/tr>\n
          R\u00e9sistance \u00e0 la traction<\/td>\nHaute (base \u00e0 filament)<\/td>\nAu cours du processus d'\u00e9chouage<\/td>\n<\/tr>\n
          \u00c9longation<\/td>\nExcellent<\/td>\nMaintient la flexibilit\u00e9<\/td>\n<\/tr>\n
          Temp\u00e9rature de fonctionnement (\u00e0 court terme)<\/td>\nJusqu'\u00e0 230 \u00b0C<\/td>\nStabilit\u00e9 du traitement<\/td>\n<\/tr>\n
          Temp\u00e9rature de fonctionnement (\u00e0 long terme)<\/td>\nJusqu'\u00e0 90\u00b0C<\/td>\nDur\u00e9e de vie<\/td>\n<\/tr>\n
          Conformit\u00e9<\/td>\nYD\/T 1115.2-2001<\/td>\nNorme industrielle<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          (Types de filaments personnalis\u00e9s, chargement SAP et diam\u00e8tres de fil disponibles pour correspondre exactement aux conceptions de c\u00e2bles.)<\/p>\n

          \"Water<\/p>\n

          Fil imperm\u00e9able vs. ruban imperm\u00e9able vs. poudre imperm\u00e9able<\/h4>\n\n\n\n\n\n\n\n\n\n\n
          Fonctionnalit\u00e9<\/th>\nFil imperm\u00e9abilisant<\/th>\nRuban adh\u00e9sif \u00e9tanche<\/th>\nPoudre bloquant l'eau<\/th>\nBest For Yarn<\/th>\n<\/tr>\n<\/thead>\n
          M\u00e9thode d'application<\/td>\nLiaison\/liaison (int\u00e9gr\u00e9e)<\/td>\nEnroulement longitudinal\/h\u00e9lico\u00efdal<\/td>\nSouffl\u00e9 dans les interstices<\/td>\nLignes automatis\u00e9es \u00e0 grande vitesse<\/td>\n<\/tr>\n
          Vitesse de gonflement<\/td>\nTr\u00e8s rapide (g\u00e9lification en 1 \u00e0 3 min)<\/td>\nRapide<\/td>\nInstantan\u00e9<\/td>\nRapid, reliable blocking<\/td>\n<\/tr>\n
          R\u00e9sistance m\u00e9canique<\/td>\nR\u00e9sistance \u00e0 la traction et allongement \u00e9lev\u00e9s<\/td>\nMod\u00e9r\u00e9<\/td>\nAucun<\/td>\nNeeds structural reinforcement<\/td>\n<\/tr>\n
          Nettoyage et \u00e9pissure<\/td>\nTr\u00e8s propre, facile \u00e0 couper et \u00e0 raccorder<\/td>\nFaire le m\u00e9nage<\/td>\nPoussi\u00e8res\/r\u00e9sidus potentiels<\/td>\nFast field installation<\/td>\n<\/tr>\n
          Poids et diam\u00e8tre du c\u00e2ble<\/td>\nImpact minimal<\/td>\nL\u00e9g\u00e8re augmentation<\/td>\nTr\u00e8s bas<\/td>\nLightweight designs<\/td>\n<\/tr>\n
          Utilisation typique<\/td>\nFibre optique, \u00e9nergie, t\u00e9l\u00e9communications<\/td>\nC\u00e2bles optiques et d'alimentation<\/td>\nSome conductor stranding<\/td>\nProtection longitudinale polyvalente<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Cette comparaison met en \u00e9vidence pourquoi de nombreux fabricants privil\u00e9gient le fil imperm\u00e9able pour son \u00e9quilibre entre performance, propret\u00e9 et facilit\u00e9 d'int\u00e9gration.<\/p>\n

          \"Solutions<\/p>\n

          Normes de fabrication et assurance qualit\u00e9<\/h3>\n

          Le fil imperm\u00e9abilisant est conforme aux normes YD\/T 1115.2-2001<\/strong> Ce produit est soumis \u00e0 des tests rigoureux de p\u00e9n\u00e9tration d'eau, conformes aux normes IEC et GR-20, garantissant ainsi des performances de gonflement, des propri\u00e9t\u00e9s m\u00e9caniques et une stabilit\u00e9 du gel \u00e0 long terme constantes. Chaque lot fait l'objet de tests stricts de capacit\u00e9 d'absorption, de r\u00e9sistance \u00e0 la traction, de stabilit\u00e9 thermique et de conformit\u00e9 environnementale.<\/p>\n

          Emballage et logistique<\/h3>\n

          Fourni en rouleaux pratiques de diam\u00e8tres int\u00e9rieurs 38 mm, 76 mm ou 94 mm et de diam\u00e8tre ext\u00e9rieur maximal 270 mm. Capacit\u00e9 de chargement maximale\u00a0: 5,5 \u00e0 6,5 tonnes par conteneur de 20 pieds. Un emballage robuste prot\u00e8ge le fil pendant le transport maritime et le stockage.<\/p>\n

          Protection longitudinale contre l'eau, propre et fiable, pour les conceptions de c\u00e2bles modernes<\/h3>\n

          Water Blocking Yarn (Water Swellable Yarn) combines high mechanical strength with rapid, high-capacity swelling to deliver a clean, efficient, and cost-effective longitudinal water-blocking solution. Its versatility across multiple precision grades (700D\u201318,000D), excellent processability, and proven performance in optical fiber, telecom, control, and power cables make it indispensable for manufacturers producing reliable cables for wet or demanding environments.<\/p>\n

          For cable manufacturers and EPC contractors seeking reliable quality, customized technical solutions, and long-term partnership value, this material ensures your cables pass stringent water penetration tests while optimizing production efficiency and field performance.<\/p>\n

          Demande d'informations<\/strong> to request detailed technical data sheets, samples, custom specifications (including high-swell, heavy-denier, or submarine grades), or competitive bulk quotations tailored to your cable designs and stranding lines. Our expert team provides full technical consultation and one-stop material solutions that strengthen your competitive advantage in global cable markets.<\/p>","protected":false},"excerpt":{"rendered":"

          Le fil hydrofuge, \u00e9galement appel\u00e9 fil gonflable \u00e0 l'eau, est un mat\u00e9riau hydrofuge haute performance largement utilis\u00e9 dans la fabrication moderne de c\u00e2bles. Il associe des filaments de polyester (ou de nylon) industriels haute r\u00e9sistance \u00e0 des polym\u00e8res superabsorbants (SAP) et \u00e0 des adh\u00e9sifs sp\u00e9cifiques. Au contact de l'eau, le fil absorbe rapidement l'humidit\u00e9 et se dilate pour former un gel dense qui scelle efficacement les interstices du c\u00e2ble, emp\u00eachant ainsi toute infiltration d'eau longitudinale dans son \u00e2me.<\/p>","protected":false},"featured_media":29462,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[21,93,91],"product_tag":[235,242,243],"class_list":{"0":"post-28583","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all-product","7":"product_cat-auxiliary-material-for-cable","8":"product_cat-cable-material","9":"product_tag-power-cable-water-blocking","10":"product_tag-water-blocking-yarn","11":"product_tag-water-swellable-yarn","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/comments?post=28583"}],"version-history":[{"count":7,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28583\/revisions"}],"predecessor-version":[{"id":30686,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28583\/revisions\/30686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/media\/29462"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/media?parent=28583"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_brand?post=28583"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_cat?post=28583"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_tag?post=28583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}