Titre : |
Quartzene aerogel in fire-resistant paints |
Type de document : |
texte imprimé |
Année de publication : |
2024 |
Article en page(s) : |
p. 236-237 |
Langues : |
Anglais (eng) |
Catégories : |
Aérogels IgnifugeantsComposé chimique utilisé pour réduire l'inflammabilité. Il peut être incorporé au produit durant sa fabrication ou appliqué ultérieurement à sa surface. Produits commerciaux Revêtements (produits chimiques):Peinture (produits chimiques)
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Index. décimale : |
667.6 Peintures |
Résumé : |
Aerogels are a group of synthetic porous materials produced through a gel-step process where the liquid inside the pores is replaced by a gas, thereby maintaining the porous structure. This results in unique material properties such as being very lightweight due to the porous nature of the particles and offering superior thermal insulation capacity.
Quartzene® is the brand name for a novel platform of synthetic silice powder materials, produced by Svenska Aerogel in Sweden that offers similar properties to classical aerogels. Unlike traditional methods, Quartzene® is manufactured via a waterborne process without the use of solvents, while still preserving the porous structure of the material.
In most applications, Quartzene® is used as a functional additive. By incorporating the material, manufacturers of e.g. paints and coatings can achieve reduced thermal conductivity, increased solar reflectance index, or stabilised char in fire-resistant or intumescent paints. |
Note de contenu : |
- How Quartzene can boost fire protection applications
- Cone calorimeter
- Single burnign item test
- Fig. 1 : Quartzene in a silicate paint system
- Fig. 2 : Image showing the intumescing behaviour of the paint on a wood piece after exposure to a blow torch. The aerogel in the fire protection layer functions as an insulating later forme
- Table 1 : Fire classification |
En ligne : |
https://drive.google.com/file/d/1UTe05uR4VXjfichV305pcJibouMLrxk9/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=41187 |
in SURFACE COATINGS INTERNATIONAL > Vol. 107.3 (05-06/2024) . - p. 236-237