{"id":1783,"date":"2026-04-28T05:00:53","date_gmt":"2026-04-28T05:00:53","guid":{"rendered":"https:\/\/zhhmarinefender.com\/?p=1783"},"modified":"2026-04-28T06:04:55","modified_gmt":"2026-04-28T06:04:55","slug":"what-is-a-foam-fender","status":"publish","type":"post","link":"https:\/\/zhhmarinefender.com\/fr\/what-is-a-foam-fender\/","title":{"rendered":"Qu&#039;est-ce qu&#039;un pare-chocs en mousse\u00a0? Structure, performance et guide de s\u00e9lection"},"content":{"rendered":"<p>A <strong><a href=\"https:\/\/zhhmarinefender.com\/fr\/foam-filled-fenders\/\" target=\"_blank\" rel=\"noopener\">garde-boue remplis de mousse<\/a><\/strong> Il s&#039;agit d&#039;un dispositif de protection marine qui utilise un noyau en mousse \u00e0 cellules ferm\u00e9es solide pour absorber l&#039;\u00e9nergie d&#039;accostage. Il prot\u00e8ge les navires, les quais et les plateformes offshore des dommages caus\u00e9s par les collisions lors des op\u00e9rations d&#039;amarrage et d&#039;accostage.<\/p>\n<p>Contrairement aux d\u00e9fenses pneumatiques, les d\u00e9fenses en mousse sont increvables et ind\u00e9gonflables. M\u00eame en cas de coupure ou de d\u00e9chirure de la couche ext\u00e9rieure, le noyau en mousse \u00e0 cellules ferm\u00e9es conserve sa flottabilit\u00e9 et continue de remplir sa fonction. C&#039;est ce qui fait des d\u00e9fenses en mousse l&#039;un des syst\u00e8mes de protection les plus fiables du secteur maritime.<\/p>\n<h2>Comment est fabriqu\u00e9 un garde-boue en mousse<\/h2>\n<p>Chaque pare-chocs en mousse est compos\u00e9 de trois couches. Chaque couche remplit une fonction technique sp\u00e9cifique.<\/p>\n<h3>Mousse de base<\/h3>\n<p>Le noyau est compos\u00e9 de poly\u00e9thyl\u00e8ne (PE) \u00e0 cellules ferm\u00e9es ou de mousse EVA. Des blocs de mousse individuels sont thermolaqu\u00e9s sous pression pour former un corps solide unique. Ce proc\u00e9d\u00e9 \u00e9limine les espaces d&#039;air internes et cr\u00e9e une structure uniforme d&#039;absorption d&#039;\u00e9nergie.<\/p>\n<p>La structure \u00e0 cellules ferm\u00e9es garantit l&#039;\u00e9tanch\u00e9it\u00e9 ind\u00e9pendante de chaque cellule de mousse. L&#039;eau ne peut donc pas p\u00e9n\u00e9trer \u00e0 travers le noyau, m\u00eame en cas de perforation de l&#039;enveloppe ext\u00e9rieure. La densit\u00e9 du noyau varie g\u00e9n\u00e9ralement de 58 \u00e0 70 kg\/m\u00b3. Une mousse plus dense offre une meilleure absorption d&#039;\u00e9nergie, mais augmente le poids total.<\/p>\n<p>Chez Zhonghaihang, nos \u00e2mes en mousse sont fabriqu\u00e9es par lamination thermique de pr\u00e9cision. Chaque \u00e2me est soumise \u00e0 un test de compression avant application du rev\u00eatement afin de v\u00e9rifier que l&#039;absorption d&#039;\u00e9nergie est conforme aux sp\u00e9cifications de conception.<\/p>\n<h3>Couche de fibres de renforcement<\/h3>\n<p>Une couche de filament de nylon haute r\u00e9sistance est int\u00e9gr\u00e9e entre le noyau en mousse et le rev\u00eatement ext\u00e9rieur. Ce renfort assure l&#039;int\u00e9grit\u00e9 structurelle et emp\u00eache le d\u00e9collement du rev\u00eatement sous l&#039;effet de chocs r\u00e9p\u00e9t\u00e9s.<\/p>\n<p>Le renforcement standard utilise une fibre de nylon 2520 deniers avec une r\u00e9sistance \u00e0 la traction de \u2265230 N. Pour les applications \u00e0 usage extr\u00eame, un renforcement en Kevlar\u2122 est disponible.<\/p>\n<h3>peau externe<\/h3>\n<p>La couche ext\u00e9rieure est un rev\u00eatement en \u00e9lastom\u00e8re de polyur\u00e9thane appliqu\u00e9 par pulv\u00e9risation. Elle prot\u00e8ge le noyau en mousse des rayons UV, de l&#039;eau sal\u00e9e, des produits chimiques et de l&#039;abrasion m\u00e9canique.<\/p>\n<p>Les principales caract\u00e9ristiques du rev\u00eatement comprennent une duret\u00e9 de 75 \u00e0 95 Shore A, une r\u00e9sistance \u00e0 la d\u00e9chirure sup\u00e9rieure \u00e0 52 N\/mm et une plage de temp\u00e9ratures de fonctionnement de -40 \u00b0C \u00e0 +60 \u00b0C. La surface non marquante emp\u00eache le transfert de peinture sur les coques des navires, une exigence essentielle pour les navires de croisi\u00e8re et les b\u00e2timents militaires.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2293 size-full\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-3.webp\" alt=\"Comment est fabriqu\u00e9 un garde-boue en mousse\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-3.webp 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-3-300x225.webp 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-3-16x12.webp 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>Caract\u00e9ristiques de performance<\/h2>\n<p>Les d\u00e9fenses en mousse sont con\u00e7ues pour se comprimer jusqu&#039;\u00e0 60% de leur diam\u00e8tre initial tout en absorbant l&#039;\u00e9nergie d&#039;accostage. Apr\u00e8s compression, une d\u00e9fense correctement fabriqu\u00e9e reprend sa forme initiale \u00e0 au moins 90% de son diam\u00e8tre initial en 24 heures.<\/p>\n<h3>Absorption d'\u00e9nergie et force de r\u00e9action<\/h3>\n<p>Les pare-chocs en mousse offrent une absorption d&#039;\u00e9nergie \u00e9lev\u00e9e avec une force de r\u00e9action relativement faible. Un pare-chocs de 2 m\u00e8tres de diam\u00e8tre peut absorber entre 100 et 500 kNm selon sa longueur et la densit\u00e9 de la mousse. Les forces de r\u00e9action sont g\u00e9n\u00e9ralement de 20 \u00e0 30 % inf\u00e9rieures \u00e0 celles des syst\u00e8mes de pare-chocs en caoutchouc comparables.<\/p>\n<p>Cette combinaison est cruciale pour les ing\u00e9nieurs portuaires. Une force de r\u00e9action plus faible r\u00e9duit les contraintes sur la structure du quai. Une meilleure absorption d&#039;\u00e9nergie assure une protection accrue du navire. Il en r\u00e9sulte une r\u00e9duction des co\u00fbts de maintenance, tant pour le quai que pour le navire.<\/p>\n<h3>Comparaison des performances : mousse, pneumatique et caoutchouc<\/h3>\n<table>\n<thead>\n<tr>\n<th>Fonctionnalit\u00e9<\/th>\n<th>Garde-boue en mousse<\/th>\n<th>Aile pneumatique<\/th>\n<th>Garde-boue en caoutchouc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Absorption d&#039;\u00e9nergie<\/td>\n<td>Haut<\/td>\n<td>Haut<\/td>\n<td>Moyen \u00e0 \u00e9lev\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Force de r\u00e9action<\/td>\n<td>Faible<\/td>\n<td>Faible<\/td>\n<td>Moyen \u00e0 \u00e9lev\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Risque de perforation<\/td>\n<td>Aucun (noyau solide)<\/td>\n<td>Oui (gonfl\u00e9 \u00e0 l&#039;air)<\/td>\n<td>Aucun (solide)<\/td>\n<\/tr>\n<tr>\n<td>Entretien<\/td>\n<td>Minime<\/td>\n<td>Contr\u00f4les r\u00e9guliers de la pression<\/td>\n<td>Minime<\/td>\n<\/tr>\n<tr>\n<td>Poids<\/td>\n<td>Moyen<\/td>\n<td>Lumi\u00e8re<\/td>\n<td>Lourd<\/td>\n<\/tr>\n<tr>\n<td>Id\u00e9al pour<\/td>\n<td>Postes d&#039;amarrage fixes, ports \u00e0 mar\u00e9e, terminaux de croisi\u00e8re<\/td>\n<td>Transferts STS, coques courbes<\/td>\n<td>Murs de quai fixes, postes d&#039;amarrage \u00e0 haute fr\u00e9quence<\/td>\n<\/tr>\n<tr>\n<td>Marquage de la coque<\/td>\n<td>Non marqu\u00e9<\/td>\n<td>Non marqu\u00e9<\/td>\n<td>Peut marquer les coques<\/td>\n<\/tr>\n<tr>\n<td>Flottabilit\u00e9 en cas de dommages<\/td>\n<td>Maintenu<\/td>\n<td>Perdu en cas de perforation<\/td>\n<td>\u00c9viers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Chaque type de d\u00e9fense a son application optimale. Les d\u00e9fenses en mousse excellent dans les postes d&#039;amarrage fixes soumis \u00e0 d&#039;importantes mar\u00e9es, les terminaux de croisi\u00e8re et navals n\u00e9cessitant un contact non marquant, et les plateformes offshore exigeant une protection sans entretien. <strong><a href=\"https:\/\/zhhmarinefender.com\/fr\/pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\">D\u00e9fenses pneumatiques<\/a><\/strong> demeure le choix privil\u00e9gi\u00e9 pour les op\u00e9rations de transfert navire-navire (STS) o\u00f9 l&#039;adaptation \u00e0 la courbure de la coque est essentielle. <strong><a href=\"https:\/\/zhhmarinefender.com\/fr\/rubber-fender\/\" target=\"_blank\" rel=\"noopener\">D\u00e9fenses en caoutchouc<\/a><\/strong> sont rentables pour les postes d&#039;amarrage de marchandises g\u00e9n\u00e9rales \u00e0 haute fr\u00e9quence.<\/p>\n<p>Zhonghaihang fabrique les trois types de d\u00e9fenses. Notre \u00e9quipe d&#039;ing\u00e9nieurs peut vous recommander la solution la mieux adapt\u00e9e \u00e0 la taille de votre navire, \u00e0 la configuration de votre poste d&#039;amarrage et \u00e0 vos conditions d&#039;exploitation. <a href=\"https:\/\/zhhmarinefender.com\/fr\/contact-us\/\" target=\"_blank\" rel=\"noopener\">Contactez nous<\/a> pour une analyse d\u00e9taill\u00e9e du choix des ailes.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-2291 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-1.webp\" alt=\"Comparaison des performances : mousse, pneumatique et caoutchouc\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-1.webp 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-1-300x225.webp 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-1-16x12.webp 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>Normes et essais industriels<\/h2>\n<p>La conception et les essais des d\u00e9fenses en mousse suivent les normes internationales \u00e9tablies.<\/p>\n<ul>\n<li><strong>PIANC WG211 (2024)<\/strong>L&#039;Association mondiale des infrastructures de transport fluvial (WWTI) a publi\u00e9 des recommandations actualis\u00e9es concernant la conception des syst\u00e8mes de d\u00e9fense. Celles-ci portent sur le calcul de l&#039;absorption d&#039;\u00e9nergie, les limites des forces de r\u00e9action et les protocoles d&#039;essai. La PIANC recommande une pression de coque inf\u00e9rieure \u00e0 200 kN\/m\u00b2 pour la plupart des types de navires.<\/li>\n<li><strong>ASTM F2192\u00a0:<\/strong>\u00a0M\u00e9thode d&#039;essai normalis\u00e9e pour la d\u00e9termination de l&#039;\u00e9nergie d&#039;accostage et de la force de r\u00e9action. Elle d\u00e9finit la mani\u00e8re dont les essais de compression doivent \u00eatre men\u00e9s et rapport\u00e9s.<\/li>\n<li><strong>ASTM D2240\u00a0:<\/strong>\u00a0Norme de mesure de la duret\u00e9 du polyur\u00e9thane (durom\u00e8tre Shore A).<\/li>\n<li><strong>Sp\u00e9cifications de la marine am\u00e9ricaine\u00a0:<\/strong> Les pare-chocs en mousse de qualit\u00e9 militaire sont fabriqu\u00e9s conform\u00e9ment aux exigences de la norme UFGS 35 59 13.17. Celle-ci sp\u00e9cifie une absorption d&#039;\u00e9nergie minimale \u00e0 la compression (60%), un rebond apr\u00e8s 24 heures jusqu&#039;\u00e0 90% du diam\u00e8tre d&#039;origine et une v\u00e9rification par un inspecteur ABS avant exp\u00e9dition.<\/li>\n<\/ul>\n<p>Les d\u00e9fenses en mousse Zhonghaihang sont fabriqu\u00e9es selon la norme de gestion de la qualit\u00e9 ISO 9001 et sont certifi\u00e9es CCS, BV et ABS. Tous les lots de production sont soumis \u00e0 des tests de compression conform\u00e9ment aux directives PIANC avant exp\u00e9dition.<\/p>\n<h2>Comment choisir le bon garde-boue en mousse<\/h2>\n<p>Le choix d&#039;un pare-battage en mousse commence par le calcul de votre \u00e9nergie d&#039;accostage. La formule standard PIANC est la suivante\u00a0:<\/p>\n<p><strong>E = 0,5 \u00d7 M \u00d7 V\u00b2 \u00d7 Ce \u00d7 Cm \u00d7 Cs \u00d7 Cc<\/strong><\/p>\n<p>O\u00f9 M repr\u00e9sente le d\u00e9placement du navire, V la vitesse d&#039;approche et les facteurs C tiennent compte de l&#039;excentricit\u00e9, de la masse virtuelle, de la souplesse et de la configuration du poste d&#039;amarrage.<\/p>\n<p>Une fois l&#039;\u00e9nergie d&#039;absorption requise d\u00e9termin\u00e9e, choisissez un pare-battage adapt\u00e9. Les principaux crit\u00e8res de s\u00e9lection sont le d\u00e9placement et la vitesse d&#039;approche du navire, l&#039;amplitude des mar\u00e9es au poste d&#039;amarrage (les pare-battages en mousse offrent des performances constantes quelles que soient les variations de mar\u00e9e), le type de poste d&#039;amarrage (sur pilotis, sur mur de sout\u00e8nement, ponton flottant) et l&#039;espace disponible pour l&#039;installation.<\/p>\n<h3>Configurations courantes des d\u00e9fenses en mousse<\/h3>\n<p>Les d\u00e9fenses en mousse se d\u00e9clinent en plusieurs formes. Les d\u00e9fenses cylindriques sont les plus courantes et conviennent \u00e0 la plupart des types de postes d&#039;amarrage. Les d\u00e9fenses rectangulaires ou en forme de bloc optimisent la surface de contact avec les quais plats. Les d\u00e9fenses sph\u00e9riques sont id\u00e9ales pour la protection des angles et des impacts multidirectionnels. Des formes sur mesure peuvent \u00eatre con\u00e7ues pour des applications sp\u00e9cifiques.<\/p>\n<p>Les longueurs standard varient de 1\u00a0000 mm \u00e0 9\u00a0000 mm. Les diam\u00e8tres varient de 300 mm \u00e0 4\u00a0500 mm. La gamme de garde-boues en mousse de Zhonghaihang couvre l&#039;ensemble des dimensions standard et sur mesure.<\/p>\n<h2>M\u00e9thodes d&#039;installation<\/h2>\n<p>Les garde-boues en mousse peuvent \u00eatre mont\u00e9s de trois mani\u00e8res principales.<\/p>\n<ul>\n<li><strong>Cha\u00eene suspendue :<\/strong>\u00a0Le pare-battage est suspendu \u00e0 la fa\u00e7ade du quai par des cha\u00eenes d&#039;ancrage. C&#039;est la m\u00e9thode la plus courante pour les postes d&#039;amarrage soumis \u00e0 d&#039;importantes mar\u00e9es. Le pare-battage ajuste sa position en fonction des variations du niveau de l&#039;eau.<\/li>\n<li><strong>Boulonn\u00e9\/encastr\u00e9 :<\/strong>\u00a0Le pare-battage est fix\u00e9 directement \u00e0 la structure du quai \u00e0 l&#039;aide d&#039;\u00e9querres en acier. Ce syst\u00e8me convient aux postes d&#039;amarrage o\u00f9 les variations de mar\u00e9e sont minimes et o\u00f9 le navire accoste toujours dans la m\u00eame zone.<\/li>\n<li><strong>Flottant librement :<\/strong>\u00a0Le pare-battage flotte librement \u00e0 la surface de l&#039;eau, retenu par une corde ou une cha\u00eene. Il est utilis\u00e9 pour la protection temporaire, les plateformes offshore et les zones de construction.<\/li>\n<\/ul>\n<h2>Maintenance et dur\u00e9e de vie<\/h2>\n<p>A <strong><a href=\"https:\/\/zhhmarinefender.com\/fr\/maintain-foam-filled-fenders\/\" target=\"_blank\" rel=\"noopener\">garde-boue en mousse bien entretenu<\/a><\/strong> Sa dur\u00e9e de vie est de 10 \u00e0 15 ans dans des conditions portuaires typiques.<\/p>\n<p>L&#039;entretien courant est minimal compar\u00e9 aux d\u00e9fenses pneumatiques, qui n\u00e9cessitent un contr\u00f4le r\u00e9gulier de la pression. Il est recommand\u00e9 de proc\u00e9der \u00e0 une inspection tous les 12 mois en conditions normales et tous les 6 mois en environnements difficiles (circulation dense, temp\u00e9ratures extr\u00eames ou exposition aux hydrocarbures).<\/p>\n<p><strong>Lors de chaque inspection, v\u00e9rifiez\u00a0:<\/strong> coupures, entailles ou d\u00e9chirures dans le rev\u00eatement en polyur\u00e9thane\u00a0; d\u00e9formation ou compression permanente du noyau en mousse\u00a0; corrosion des fixations de la cha\u00eene et des \u00e9l\u00e9ments de montage\u00a0; et d\u00e9gradation due aux UV ou fissuration de la surface ext\u00e9rieure.<\/p>\n<p>Si le rev\u00eatement est endommag\u00e9 mais que l&#039;\u00e2me en mousse est intacte, le garde-boue peut continuer \u00e0 \u00eatre utilis\u00e9. Cependant, pr\u00e9voyez une r\u00e9paration du rev\u00eatement pour \u00e9viter les infiltrations d&#039;eau \u00e0 long terme. Remplacez le garde-boue si l&#039;\u00e2me en mousse pr\u00e9sente une d\u00e9formation permanente sup\u00e9rieure \u00e0 10% de son diam\u00e8tre d&#039;origine.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-2292 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-2.webp\" alt=\"Maintenance et dur\u00e9e de vie\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-2.webp 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-2-300x225.webp 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/05\/Foam-Fender-2-16x12.webp 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>Questions fr\u00e9quemment pos\u00e9es<\/h2>\n<h3><a href=\"https:\/\/zhhmarinefender.com\/fr\/the-difference-between-pneumatic-fenders-and-foam-filled-fenders\/\" target=\"_blank\" rel=\"noopener\">Quelle est la diff\u00e9rence entre un garde-boue en mousse et un garde-boue pneumatique\u00a0?<\/a><\/h3>\n<p>Un pare-battage en mousse est constitu\u00e9 d&#039;une \u00e2me en mousse \u00e0 cellules ferm\u00e9es. Un pare-battage pneumatique utilise de l&#039;air comprim\u00e9 contenu dans une enveloppe en caoutchouc. Les pare-battages en mousse sont increvables et ind\u00e9formables. Les pare-battages pneumatiques peuvent se d\u00e9gonfler en cas de dommage \u00e0 l&#039;enveloppe. Cependant, ils s&#039;adaptent mieux aux surfaces de coque incurv\u00e9es, ce qui les rend id\u00e9aux pour les transbordements entre navires. Les pare-battages en mousse sont plus adapt\u00e9s aux postes d&#039;amarrage fixes et aux applications n\u00e9cessitant un entretien minimal.<\/p>\n<h3>Quelle quantit\u00e9 d&#039;\u00e9nergie un pare-chocs en mousse peut-il absorber\u00a0?<\/h3>\n<p>L&#039;absorption d&#039;\u00e9nergie d\u00e9pend du diam\u00e8tre, de la longueur et de la densit\u00e9 de la mousse du pare-battage. Un pare-battage de 2 m\u00e8tres de diam\u00e8tre absorbe g\u00e9n\u00e9ralement entre 100 et 500 kNm. Les pare-battages plus grands absorbent davantage d&#039;\u00e9nergie. Votre ing\u00e9nieur portuaire peut calculer l&#039;absorption requise \u00e0 l&#039;aide de la formule d&#039;\u00e9nergie d&#039;accostage PIANC.<\/p>\n<h3>Les pare-chocs en mousse r\u00e9pondent-ils aux sp\u00e9cifications militaires\u00a0?<\/h3>\n<p>Oui. Les d\u00e9fenses en mousse de qualit\u00e9 militaire sont conformes \u00e0 la norme UFGS 35 59 13.17. Zhonghaihang fabrique des d\u00e9fenses en mousse r\u00e9pondant aux sp\u00e9cifications de l&#039;US Navy, notamment en effectuant des tests de compression v\u00e9rifi\u00e9s par ABS et une v\u00e9rification du rebond sur 24 heures.<\/p>\n<h3>Combien de temps durent les pare-chocs en mousse ?<\/h3>\n<p>Avec un entretien ad\u00e9quat, les d\u00e9fenses en mousse durent de 10 \u00e0 15 ans. Le rev\u00eatement en polyur\u00e9thane prot\u00e8ge l&#039;\u00e2me en mousse des rayons UV et de la d\u00e9gradation par l&#039;eau sal\u00e9e. Des inspections annuelles permettent de d\u00e9tecter les dommages au rev\u00eatement avant qu&#039;ils n&#039;affectent l&#039;\u00e2me.<\/p>\n<h3>Les pare-chocs en mousse ne laissent-ils pas de traces ?<\/h3>\n<p>Oui. Le rev\u00eatement ext\u00e9rieur en polyur\u00e9thane est con\u00e7u pour ne pas laisser de traces. Il ne transf\u00e8re ni la couleur ni ne laisse de r\u00e9sidus sur les coques des navires. C&#039;est pourquoi les d\u00e9fenses en mousse sont le choix privil\u00e9gi\u00e9 pour les terminaux de croisi\u00e8re et les installations navales o\u00f9 l&#039;apparence de la coque est importante.<\/p>\n<h3>Les pare-chocs en mousse sont-ils efficaces par temp\u00e9ratures extr\u00eames\u00a0?<\/h3>\n<p>Oui. Les pare-chocs en mousse standard fonctionnent entre -40 \u00b0C et +60 \u00b0C. La mousse \u00e0 cellules ferm\u00e9es assure une absorption d&#039;\u00e9nergie constante sur toute cette plage de temp\u00e9ratures. Le rev\u00eatement en polyur\u00e9thane reste souple et ne se fissure pas par temps froid ni ne se ramollit sous la chaleur tropicale.<\/p>","protected":false},"excerpt":{"rendered":"<p>A foam filled fenders is a marine protective device that uses a solid closed-cell foam core to absorb berthing energy. 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