Innovative self-cleaning and bactericide textiles

被引:98
作者
Kiwi, J. [1 ]
Pulgarin, C. [1 ]
机构
[1] Ecole Polytech Fed Lausanne, EPFL SB ISIC GGEC, CH-1015 Lausanne, Switzerland
关键词
Surface activation; Bactericide textiles; RF-plasma; Vacuum-UV pretreatment; DC-magnetron sputtering; MODIFIED COTTON TEXTILES; RF-PLASMA; TIO2; PERFORMANCE; POLYESTER; POLYAMIDE; COATINGS; POLYMER; VACUUM;
D O I
10.1016/j.cattod.2010.01.032
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
To prepare bactericide textiles, TiO2 has been added in the form of colloid, powder or a combination of both and the TiO2 modified textiles subsequently cured at temperatures adapted to their specific heat resistance. The bactericide textile is activated and Ag is deposited on the activated cotton or polyester to induce oxygen functionalities containing diverse polar groups. These polar groups increase the bondability of TiO2 and Ag with the textile surface. These functionalities generated in the presence of O-2 by RF-plasma (Radio-frequency plasma) and Vacuum-UV led to an increased adhesion of the TiO2 and Ag on the textiles. Recent findings comprising surface chemistry, photochemistry and microbiology of the bactericide textiles are presented in detail. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:2 / 7
页数:6
相关论文
共 31 条
[1]   Cotton fabric surface modification for improved UV radiation protection using sol-gel process [J].
Abidi, Noureddine ;
Hequet, Eric ;
Tarimala, Sowmitri ;
Dai, Lenore L. .
JOURNAL OF APPLIED POLYMER SCIENCE, 2007, 104 (01) :111-117
[2]   Electromechanical Behavior of Nanoscale Silver Coatings on PET Fibers [J].
Amberg, Martin ;
Grieder, Kathrin ;
Barbadoro, Pierluigi ;
Heuberger, Manfred ;
Hegemann, Dirk .
PLASMA PROCESSES AND POLYMERS, 2008, 5 (09) :874-880
[3]   Self-cleaning of modified cotton textiles by TiO2 at low temperatures under daylight irradiation [J].
Bozzi, A ;
Yuranova, T ;
Guasaquillo, I ;
Laub, D ;
Kiwi, J .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2005, 174 (02) :156-164
[4]   Self-cleaning of wool-polyamide and polyester textiles by TiO2-rutile modification under daylight irradiation at ambient temperature [J].
Bozzi, A ;
Yuranova, T ;
Kiwi, J .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2005, 172 (01) :27-34
[5]  
DAOUD AW, 2008, CHEM MATER, P1242
[6]   Nucleation and growth of anatase crystallites on cotton fabrics at low temperatures [J].
Daoud, WA ;
Xin, JH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2004, 87 (05) :953-955
[7]   Synthesis of single-phase anatase nanocrystallites at near room temperatures [J].
Daoud, WA ;
Xin, JH .
CHEMICAL COMMUNICATIONS, 2005, (16) :2110-2112
[8]   A new method to stabilize nanoparticles on textile surfaces [J].
Dastjerdi, Roya ;
Montazer, Majid ;
Shahsavan, Shadi .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2009, 345 (1-3) :202-210
[9]   Photocatalytic performance of TiO2 and Fe2O3 immobilized on derivatized polymer films for mineralisation of pollutants [J].
Dhananjeyan, MR ;
Kiwi, J ;
Thampi, KR .
CHEMICAL COMMUNICATIONS, 2000, (15) :1443-1444
[10]   The Behavior of Silver Nanotextiles during Washing [J].
Geranio, L. ;
Heuberger, M. ;
Nowack, B. .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2009, 43 (21) :8113-8118