{"id":8398,"date":"2026-07-07T15:06:43","date_gmt":"2026-07-07T20:06:43","guid":{"rendered":"https:\/\/polymerestechnologies.com\/product\/prolongateur-de-duree-de-vie-pour-polyurethane-gaz-de-protection-anti-humidite-protection-contre-lhumidite-pour-resines-epoxy-et-polyurethane\/"},"modified":"2026-07-07T15:53:50","modified_gmt":"2026-07-07T20:53:50","slug":"prolongateur-de-duree-de-vie-pour-polyurethane-gaz-de-protection-anti-humidite-protection-contre-lhumidite-pour-resines-epoxy-et-polyurethane","status":"publish","type":"product","link":"https:\/\/polymerestechnologies.com\/fr\/boutique\/prolongateur-de-duree-de-vie-pour-polyurethane-gaz-de-protection-anti-humidite-protection-contre-lhumidite-pour-resines-epoxy-et-polyurethane\/","title":{"rendered":"Prolongateur de dur\u00e9e de vie pour polyur\u00e9thane | Gaz de protection anti-humidit\u00e9 | Protection contre l&rsquo;humidit\u00e9 pour r\u00e9sines \u00e9poxy et polyur\u00e9thane"},"content":{"rendered":"<h1>Prolongateur de dur\u00e9e de vie pour polyur\u00e9thane | Gaz de protection anti-humidit\u00e9 | Protection contre l&rsquo;humidit\u00e9 pour r\u00e9sines \u00e9poxy et polyur\u00e9thane<\/h1>\n<p data-start=\"1524\" data-end=\"1774\">Prolongateur de dur\u00e9e de conservation pour polyur\u00e9thane \u2013 Couche de gaz sec protectrice. L&rsquo;humidit\u00e9 est la principale cause de la d\u00e9t\u00e9rioration pr\u00e9matur\u00e9e des produits en polyur\u00e9thane une fois ouverts. M\u00eame une br\u00e8ve exposition \u00e0 l&rsquo;air humide peut d\u00e9clencher des r\u00e9actions de durcissement \u00e0 l&rsquo;int\u00e9rieur du contenant, entra\u00eenant un durcissement du produit, une augmentation de la viscosit\u00e9 ou une perte compl\u00e8te du mat\u00e9riau. Ce prolongateur de dur\u00e9e de conservation pour polyur\u00e9thane cr\u00e9e une couche protectrice qui aide \u00e0 r\u00e9duire l&rsquo;exposition \u00e0 l&rsquo;humidit\u00e9 apr\u00e8s chaque utilisation. Il suffit d&rsquo;appliquer la quantit\u00e9 recommand\u00e9e avant de refermer le contenant afin de pr\u00e9server le produit restant jusqu&rsquo;\u00e0 la prochaine utilisation. Id\u00e9al pour les fabricants, les transformateurs de mat\u00e9riaux composites, les entrepreneurs en rev\u00eatements de sol, les fabricants de moules, les \u00e9b\u00e9nistes et les utilisateurs industriels qui travaillent r\u00e9guli\u00e8rement avec des syst\u00e8mes de polyur\u00e9thane sensibles \u00e0 l&rsquo;humidit\u00e9.   <\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"3179\" data-end=\"3202\"><span role=\"text\"><strong data-start=\"3181\" data-end=\"3202\">Fonctionnement<\/strong><\/span><\/h3>\n<p data-start=\"3204\" data-end=\"3328\">Apr\u00e8s avoir utilis\u00e9 votre produit en polyur\u00e9thane, vaporisez une courte pulv\u00e9risation dans l&rsquo;espace d&rsquo;air du contenant avant de refermer le couvercle.<\/p>\n<p data-start=\"3330\" data-end=\"3490\">Le gaz protecteur remplace l&rsquo;air humide \u00e0 l&rsquo;int\u00e9rieur du contenant, r\u00e9duisant ainsi le contact de l&rsquo;humidit\u00e9 avec le produit restant et contribuant \u00e0 pr\u00e9server ses propri\u00e9t\u00e9s d&rsquo;origine.<\/p>\n<p data-start=\"3492\" data-end=\"3509\">Pour de meilleurs r\u00e9sultats :<\/p>\n<ul data-start=\"3511\" data-end=\"3697\">\n<li data-start=\"3511\" data-end=\"3557\">Essuyez tout exc\u00e9dent de produit sur le rebord du contenant.<\/li>\n<li data-start=\"3558\" data-end=\"3612\">Vaporisez dans le contenant imm\u00e9diatement avant de refermer le couvercle.<\/li>\n<li data-start=\"3613\" data-end=\"3638\">Refermez herm\u00e9tiquement le couvercle.<\/li>\n<li data-start=\"3639\" data-end=\"3697\">Entreposez le contenant dans un endroit frais et sec, \u00e0 l&rsquo;abri de la lumi\u00e8re directe du soleil.<\/li>\n<\/ul>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"3704\" data-end=\"3746\"><span role=\"text\"><strong data-start=\"3706\" data-end=\"3746\">Prolongateur de dur\u00e9e de conservation pour polyur\u00e9thane \u2013 Couche de gaz sec protectrice : pourquoi la protection contre l&rsquo;humidit\u00e9 est essentielle<\/strong><\/span><\/h2>\n<p data-start=\"3748\" data-end=\"3926\">Les r\u00e9sines de polyur\u00e9thane et les isocyanates r\u00e9agissent rapidement \u00e0 l&rsquo;humidit\u00e9 pr\u00e9sente dans l&rsquo;air. Une fois le processus de durcissement amorc\u00e9 \u00e0 l&rsquo;int\u00e9rieur du contenant, les performances du produit peuvent \u00eatre alt\u00e9r\u00e9es de fa\u00e7on permanente. <\/p>\n<p data-start=\"3928\" data-end=\"3962\">L&rsquo;utilisation d&rsquo;un prolongateur de dur\u00e9e de conservation permet de :<\/p>\n<ul data-start=\"3964\" data-end=\"4139\">\n<li data-start=\"3964\" data-end=\"3986\">R\u00e9duire le gaspillage de produit<\/li>\n<li data-start=\"3987\" data-end=\"4020\">Maintenir des performances constantes<\/li>\n<li data-start=\"4021\" data-end=\"4048\">Am\u00e9liorer la stabilit\u00e9 durant l&rsquo;entreposage<\/li>\n<li data-start=\"4049\" data-end=\"4091\">Prot\u00e9ger les produits en polyur\u00e9thane de grande valeur<\/li>\n<li data-start=\"4092\" data-end=\"4139\">Maximiser la dur\u00e9e de vie utile des contenants d\u00e9j\u00e0 ouverts<\/li>\n<\/ul>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"4146\" data-end=\"4183\"><span role=\"text\"><strong data-start=\"4148\" data-end=\"4183\">Foire aux questions<\/strong><\/span><\/h3>\n<h3 data-start=\"4185\" data-end=\"4242\">Peut-on utiliser ce produit avec tous les produits en polyur\u00e9thane ?<\/h3>\n<p data-start=\"4244\" data-end=\"4377\">Il est recommand\u00e9 pour la plupart des r\u00e9sines de polyur\u00e9thane, isocyanates, adh\u00e9sifs, rev\u00eatements, \u00e9lastom\u00e8res et syst\u00e8mes de coul\u00e9e sensibles \u00e0 l&rsquo;humidit\u00e9.<\/p>\n<h3 data-start=\"4379\" data-end=\"4430\">Ce produit modifie-t-il la composition chimique de la r\u00e9sine ?<\/h3>\n<p data-start=\"4432\" data-end=\"4579\">Non. Ce produit prot\u00e8ge uniquement l&rsquo;espace d&rsquo;air \u00e0 l&rsquo;int\u00e9rieur du contenant contre l&rsquo;humidit\u00e9 et ne modifie pas la formulation du polyur\u00e9thane lorsqu&rsquo;il est utilis\u00e9 conform\u00e9ment aux recommandations. <\/p>\n<h3 data-start=\"4581\" data-end=\"4616\">\u00c0 quelle fr\u00e9quence dois-je l&rsquo;utiliser ?<\/h3>\n<p data-start=\"4618\" data-end=\"4700\">Utilisez-le chaque fois que vous ouvrez un contenant, avant de le refermer, afin d&rsquo;assurer une protection maximale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prot\u00e9gez vos r\u00e9sines de polyur\u00e9thane et vos isocyanates d\u00e9j\u00e0 ouverts contre la contamination par l&rsquo;humidit\u00e9 gr\u00e2ce \u00e0 ce prolongateur de dur\u00e9e de conservation facile \u00e0 utiliser. En cr\u00e9ant une barri\u00e8re protectrice \u00e0 l&rsquo;int\u00e9rieur du contenant, il aide \u00e0 pr\u00e9venir le durcissement pr\u00e9matur\u00e9, la formation d&rsquo;une pellicule en surface et le gaspillage de produit, permettant ainsi aux mat\u00e9riaux sensibles \u00e0 l&rsquo;humidit\u00e9 de demeurer utilisables beaucoup plus longtemps. <\/p>\n","protected":false},"featured_media":8397,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[671,742],"product_tag":[],"class_list":["post-8398","product","type-product","status-publish","has-post-thumbnail","product_cat-accessoires-fr","product_cat-prolongateur-de-conservation","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Prolongateur de dur\u00e9e de conservation pour polyur\u00e9thane Gaz sec protecteur | Polymeres Technologies<\/title>\n<meta name=\"description\" content=\"Prolongateur de dur\u00e9e de conservation pour polyur\u00e9thane \u2013 Gaz sec protecteur. 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