Titre : |
Synergy of organic nanoclay and inorganic phosphates for fire retardant leather applications |
Type de document : |
texte imprimé |
Auteurs : |
Jima Demisie Wegene, Auteur ; Palanisamy Thanikaivelan, Auteur |
Année de publication : |
2018 |
Article en page(s) : |
p. 371-379 |
Note générale : |
Glossaire - Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Additifs Argile Caractérisation Essais de comportement au feu IgnifugeantsComposé chimique utilisé pour réduire l'inflammabilité. Il peut être incorporé au produit durant sa fabrication ou appliqué ultérieurement à sa surface. Morphologie (matériaux) Nanoparticules Phosphates Résistance à l'abrasion Solidité de la couleur Thermogravimétrie
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Leather is a material used for various purposes including upholstery in airplanes, ships, automobiles and furniture. Leather requires good fire resistance properties for use in upholstery due to the possibilities of exposure to fire. Here, we report a method to produce fire retardant leather using organic nanoclay and ammonium dihydrogen phosphate as flame retardant additives through surface coating. Treated leathers were characterized using vertical flammability test, thermogravimetric analysis, scanning electron microscopic analysis, mechanical and hand and visual evaluation. Treated leathers left higher residues at 700oC than the control leather indicating their lower thermal decomposition potential. Further, we demonstrated that the ignition time of treated leathers is increased by more than 5 sec and treated leathers show negligible flame time after fire source was removed. The physical and organoleptic evaluations of treated leathers as well as other results suggest that a combination of organic nanoclay and inorganic phosphate provides fire retardant leathers for upholstery leather applications with acceptable strength and bulk properties. |
Note de contenu : |
- MATERIALS AND METHODS : Materials - Treatment ofleathers with flame retardant additives - Characterization - Morphology - dry and rub fastness test
- RESULTS AND DISCUSSION : Vertical flammability analysis - Ignitition time and flammability property of treated leathers - Thermogravimetric analysis - Surface morphology - Physical and bulk properties of leather - Dry and wet rub color fastness |
En ligne : |
https://drive.google.com/file/d/148OqQia4-6suzvyxpJqd9zQEu4Xw3p9U/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31203 |
in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > Vol. CXIII, N° 11 (11/2018) . - p. 371-379