{"id":5160,"date":"2020-11-18T12:00:06","date_gmt":"2020-11-18T11:00:06","guid":{"rendered":"https:\/\/alpha-calcit.net\/aluminum-hydroxide-flame-retardants\/"},"modified":"2026-04-01T10:43:10","modified_gmt":"2026-04-01T08:43:10","slug":"aluminum-hydroxide-flame-retardants","status":"publish","type":"page","link":"https:\/\/alpha-calcit.net\/fr\/aluminum-hydroxide-flame-retardants\/","title":{"rendered":"Hydroxyde d\u2019aluminium – Retardateurs de flamme"},"content":{"rendered":"

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Retardateurs de flamme
HYDROXYDES D\u2019ALUMINIUM<\/h1>\n

– pour votre s\u00e9curit\u00e9 –<\/strong><\/span><\/p>\n

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Les produits de l’industrie des c\u00e2bles, du caoutchouc et des thermoplastiques doivent \u00eatre s\u00fbrs en cas d’incendie, afin que les personnes puissent quitter la zone dangereuse avant que le feu ne se propage.<\/span><\/p>\n

C’est dans ce but qu’a \u00e9t\u00e9 d\u00e9velopp\u00e9e la gamme de produits\u00a0ALFRIMAL\u00ae<\/sup><\/strong><\/em><\/a><\/span> qui, en fonction de la surface sp\u00e9cifique du mat\u00e9riau, peuvent lib\u00e9rer plus ou moins rapidement leur eau li\u00e9e au cristal et qui sont disponibles pour toutes les exigences du march\u00e9.<\/span><\/p>\n

En tant qu’agent ignifuge sans halog\u00e8ne, ALFRIMAL\u00ae<\/sup><\/strong><\/em><\/a><\/span> r\u00e9agit imm\u00e9diatement \u00e0 l’augmentation de la temp\u00e9rature en cas d’incendie et a un effet retardateur de fum\u00e9e, sans affecter la transformation des mat\u00e9riaux en termes de couleur, de surface ou de toucher.<\/span><\/p>\n

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Retardateur de flamme \u00e0 base d’ATH hautement blanc et sans halog\u00e8ne pour les surfaces solides – sans points noirs – les propri\u00e9t\u00e9s physiques optimales de la charge se traduisent par une excellente r\u00e9sistance aux produits chimiques et \u00e0 la salet\u00e9 de la surface du produit. Gr\u00e2ce \u00e0 son rev\u00eatement sp\u00e9cial hydrophobe, l<\/span>e nouveau produit<\/span> ALFRIMAL<\/em><\/a><\/span><\/span><\/strong>\u00ae<\/sup><\/a> 549 XS H<\/strong><\/em>S<\/strong><\/em><\/span> pr\u00e9sente les meilleures propri\u00e9t\u00e9s physiques et une r\u00e9duction de la viscosit\u00e9. Gr\u00e2ce \u00e0 son excellente r\u00e9sistance chimique, il rend les surfaces r\u00e9sistantes aux fluides des mat\u00e9riaux min\u00e9raux antisalissures et il est suffisamment \u00ab\u00a0dur\u00a0\u00bb pour garantir une excellente r\u00e9sistance aux chocs, mais en m\u00eame temps suffisamment \u00ab\u00a0souple\u00a0\u00bb pour permettre un traitement rapide et sans usure et ne pas avoir d’impact n\u00e9gatif sur la dur\u00e9e de vie des pi\u00e8ces de machines.<\/span><\/p>\n

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ALFRIMAL<\/strong><\/em><\/span>\u00ae<\/sup><\/strong><\/em><\/span>–\u00a0 Comment agit l’ignifugation dans le produit ?<\/strong><\/em><\/span><\/h3>\n

ALFRIMAL\u00ae<\/sup><\/span><\/strong><\/em>,<\/span> \u00e0 base d’hydroxyde d’aluminium, a un effet ignifuge en lib\u00e9rant un tiers de son poids sous forme d’eau \u00e0 partir d’une temp\u00e9rature ambiante d’environ 200\u00b0C.<\/span>
1. cette r\u00e9action est endothermique et refroidit le foyer d’incendie.<\/span>
2. l’eau emp\u00eache l’oxyg\u00e8ne de l’air ambiant d’atteindre les gaz inflammables produits par la pyrolyse.<\/span>
3. l’oxyde d’aluminium reste \u00e0 la surface du solide sous forme de couche protectrice inerte.<\/span><\/p>\n

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