INFLUENCE OF FUNCTIONALIZATION TECHNOLOGIES WITH NANOPARTICLES ON THE SUSTAINABILITY OF INDUCED EFFECTS

Autor: VISILEANU Emilia, ENE Alexandra, MIHAI Carmen, SCARLAT Razvan, RADULESCU Razvan
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Annals of the University of Oradea: Fascicle of Textiles, Leatherwork, Vol XX, Iss 2, Pp 107-112 (2019)
Druh dokumentu: article
ISSN: 1843-813X
2457-4880
Popis: Textile mats of 100% cotton, 55% polyester/ 45% cotton and 100% polyester, white and dyed, were functionalized by: CeO2 NPs spraying technology on a test device made at UT Dresden after oleophobization with Rukostar EEF6 or Nuva N 2114 and impregnation by applying oleophobic treatment with NUVA N 2114 or Rukostar EEE 6 simultaneously with the functionalization with CeO2NP. Analysis of the size and shape of CeO2 NPs was achieved by using SEM electronic microscopy, TEM and dynamic light scattering (DLS) transmission microscopy. The durability of CeO2 NPs deposition on the surface of the textile materials was studied for the initial samples compared with those tested for acid/ alkaline perspiration, washing and wear (rubbing) revealed by SEM determinations. The statistical indicator of dispersions (medium average, standard deviation, dispersion and variation coefficient) were used to compare the morphology of NPs on the surface of textiles materials (dimension and distances). The average amount of NPs deposited on the textile by the spraying technology was smaller than with the impregnation one. The antibacterial characteristics of textiles materials treated with CeO2 in correlation with fibrous composition, color and the oleophobic agent were determined.
Databáze: Directory of Open Access Journals