Titre : |
Green fire retardant finishing and combined dyeing of proteinous wool fabric |
Type de document : |
texte imprimé |
Auteurs : |
Santanu Basak, Auteur ; Kartick K. Samanta, Auteur ; Sajal K. Chattopadhyay, Auteur ; Pintu Pandit, Auteur ; Saptarshi Maiti, Auteur |
Année de publication : |
2016 |
Article en page(s) : |
p. 135-143 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Bananier et constituants Déchets agricoles -- Recyclage Essais dynamiques IgnifugeantsComposé chimique utilisé pour réduire l'inflammabilité. Il peut être incorporé au produit durant sa fabrication ou appliqué ultérieurement à sa surface. Laine Teinture -- Fibres textiles
|
Index. décimale : |
667.3 Teinture et impression des tissus |
Résumé : |
Flame retardancy was imparted to a scoured and bleached, proteinous woollen textile by using banana pseudostem sap, an ecofriendly waste agricultural product, at different pH levels. The flame retardancy characteristics of both the control and the treated fabrics were analysed in terms of the limiting oxygen index and the vertical flammability measurement. Thermal degradation and fire retardancy mechanisms were studied using thermogravimetry, scanning electron microscopy, and energy dispersive X-ray analysis. Moreover, the charring mechanism of both the control and the banana-pseudostem-sap-treated fabrics with varying pH was analysed and reported in detail. The wool fabric was also dyed with CI Acid Blue 25 using banana pseudostem sap as well as water as the medium. The fabric dyed with the banana pseudostem sap medium at pH 5.5 showed more colour exhaustion, colour strength, and thermal stability compared with the control wool fabric. The mechanism by which superior fire retardancy and colour strength are imparted to the woollen textile by the application of banana pseudostem sap is proposed. |
Note de contenu : |
- MATERIALS AND METHODS : Material and BPS application - Determination of percentage add-on - Thermal characterisation - Dyeing of wool fabric - Colour parameters - Thermogravimetry and differential thermal analysis under nitrogen and in an air atmosphere - Scanning electron microscopy and energy dispersive X-ray analysis - Wash durability test - Mechanical strength
- RESULTS AND DISCUSSION : Flame retardancy analysis - Thermogravimetry and differential thermal analysis - Scanning electron microscopy and energy dispersive X-ray analysis - Char characteristics - Wash durability to finish - Mechanical properties - Coloration of the wool fabric - Mechanism of the fire retardant finish and dyeing |
DOI : |
10.1111/cote.12200 |
En ligne : |
https://onlinelibrary.wiley.com/doi/epdf/10.1111/cote.12200 |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=25864 |
in COLORATION TECHNOLOGY > Vol. 132, N° 2 (04/2016) . - p. 135-143