scholarly journals Application of Smart and Functional Dyes in Textiles

2021 ◽  
Author(s):  
Deepti Pargai

Our future will be based on functional and AI based smart products, where every industry wants to develop these kinds of products. Textile industry also cannot remain untouched with this technological innovation. Dyes have been utilising for coloration of textiles since ancient time. But at present with various advancement in technology as well as requirements of consumers, the need for functional and smart dyes arises. Various current researches are based on application of smart and functional dyes on textile to develop smart and functional textiles. The dyes which add the functional and smart properties to the textiles can be called as functional and smart dyes. Functional and smart dyes are available in both synthetic and natural form. But with the environment concern, the researchers are going on to find out natural source of these dyes. Functional dyes such as UV protective dye, antimicrobial dye, moth repellent dye offer specific function after application on textiles. Smart dyes like photochromic, thermochromic, electrochromic and solvatochromic etc. are playing very imp role to develop a smart textile which can offer reversible colour change which leads to impart various properties such as thermoregulation, camophlage properties into the textiles. Functional dyes generally limited to the textiles sector but smart dyes are not just restricted to it. Application of smart dyes is extended to various fields such as automobiles, robotics, aircrafts, medicine and surgery etc. This chapter will mainly deal with the types, application methods and application area of functional and smart dyes especially in connection with textiles.

Sigurnost ◽  
2017 ◽  
Vol 59 (3) ◽  
pp. 219-226 ◽  
Author(s):  
Daniela Zavec Pavlinić

SUMMARY: Smart textiles are the future. Innovations in the textile and clothing sector (T&C sector) are introducing wearable technologies associated with healthcare, movement and transport. An innovation boom in the wearable textile sector has brought in a range of new products, such as smart gloves with sensors and controls, smart socks with thin blood pressure sensors and smart products that monitor stress and fatigue. Recent technological advances combine apparel technology and textile industry to develop smart wearable devices. These have the capability to interact with the user or the environment, including tracking and communicating data about the user or the environment to other devices through embedded sensors and conductive yarns. The ICT sector has been important for the T&C sector for quite some time and its importance continues to rise. The market for smart textile wearables is expected to grow at a CAGR of 132% between 2016 and 2022.


2020 ◽  
Vol 44 (18) ◽  
pp. 7591-7601
Author(s):  
Milad Asadi Miankafshe ◽  
Tariq Bashir ◽  
Nils-Krister Persson

Electrostatic graphene-grafted conductive yarns were prepared based on a scalable manufacturing method using conventional polyamide 6,6 (PA 6,6) multifilament yarns, common in the textile industry.


2019 ◽  
Vol 2019 ◽  
pp. 174-177
Author(s):  
Ion Razvan RADULESCU ◽  
Carmen GHITULEASA ◽  
Emilia VISILEANU ◽  
Lilioara SURDU ◽  
Razvan SCARLAT ◽  
...  

Smart textiles consist of multi-disciplinary knowledge. Disciplines such as physics, mathematics, material science or electrics is needed in order to be able to design and manufacture a smart textiles product. This is why knowledge in smart textiles may be used to showcase high school and university students in basic years of preparation some applications of technical disciplines they are learning. The Erasmus+ project “Smart textiles for STEM training – Skills4Smartex” is a strategic partnership project for Vocational Education and Training aiming to promote additional knowledge and skills for trainees in technical fields, for a broader understanding of interconnections and application of STEM, via smart textiles. Skills4Smartex is an ongoing project within the period Oct. 2018-Sept. 2020, with a partnership of six research providers in textiles www.skills4smartex.eu. The project has three intellectual outputs: the Guide for smart practices (O1), the Course in smart textiles (O2) and the Dedicated e-learning Instrument (O3). The Guide for smart practices consists in the analysis of a survey with 63 textile companies on partnership level and interviews with 18 companies. Main aim of O1 is to transfer from source site to target sites technical and smart textile best practices and the profile of workforce needed for the future textile industry. The needs analysis achieved within O1will serve to conceive the Course for smart textiles with 42 modules (O2), to be accessed via the Dedicated e-learning Instrument (O3). All outputs are available with free access on the e-learning platform: www.adva2tex.eu/portal.


2020 ◽  
Vol 4 (01) ◽  
pp. 44-55
Author(s):  
Alvi Syahrina ◽  
Tien Fabrianti Kusumasari

The textile industry needs an e-commerce platform to facilitate purchase of textile goods and to improve connectivity between industries. The textile industry has distinct characteristics from other industry, from its supply chain characteristics to the details of goods sold. Therefore, Indonesia Smart Textile Industry Hub (ISTIH) as a textile e-commerce platform needs to implement different strategy from e-commerce in general. Different strategies will affect the design of user experience or user experience in e-commerce. This journal will discuss how to design e-commerce specifically for textiles using the five planes method. The strategy plane produced the objectives and user needs of e-commerce, the scope plane produced the list of the required features, the structure plane produced detailed flow of user activities, the skeleton plane produced layout designs and information organization in the form of wireframes, and the surface plane produced the design up to the level of interface detail. The interface detail is also designed to meet eight golden rules of interface design. The output produced in this study is the design of the textile e-commerce interface on the alpha version of the website.


Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 916
Author(s):  
Amparo Ferrer-Vilanova ◽  
Kristina Ivanova ◽  
María Díaz-González ◽  
Yasmine Alonso ◽  
Gonzalo Guirado ◽  
...  

A smart textile for live bacteria detection of antimicrobial hospital tissues is here proposed. The capacity to detect viable bacteria is based on the use of Prussian Blue (PB) as electrochromic compound, with a clear reversible change of colour from PB to Prussian White (PW) after reduction from a bacterial metabolism process. PB nanoparticles are incorporated to polyester cotton fabrics by ultrasonic deposition. After performing different tests with bacterial samples of E. coli and S. aureus, a full colour change of the textiles was observed. These smart textiles will allow to determine the self-life of the antibacterial compounds as well to improve the control of hospital infections.


2021 ◽  
Vol 1 (2) ◽  
Author(s):  
Alka Madhukar Thakker ◽  
Danmei Sun

The textile industry is witnessing a paradigm shift towards sustainability to circumvent ecological dilemmas and human health jeopardies arising from textile processing. Therefore, the review paper herein focuses on the role of green chemistry in synthesizing the natural biological pigments and biomordants for textile substrates such as Sarsasapogenin and soyasaponin from areetha nut extract. Concurrently, the overview aligns the data on the chemical characterization of these plant-based renewable pigments for textile processing that is chlorophyll, carotenoids, flavonoids others. Likewise, the subtle and vital role of bioactive biological compounds in plant pigments for functional textiles applications for example antibacterial, analgesic, and more is succinctly accentuated. The review paper identifies the substantial surplus reserve of plant-based materials that could be conserved for sustainable implications in the textile field. However, there is a prodigious scope of research and development in the same and therefore concludes by citing the multi-disciplinary research as future work to mitigate declared climate emergency for international thrive ability. Likewise, the responsibility of conserving biodiversity, adhering to sustainable development goals, and cradle-to-cradle theories are reinforced in the review paper.


Polymers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 611 ◽  
Author(s):  
Chin-Wen Chen ◽  
Te-Sheng Hsu ◽  
Syang-Peng Rwei

A series of copolyesters, poly(butylene adipate-co-butylene itaconate) (PBABI), was synthesized using melt polycondensation from adipic acid (AA), itaconic acid (IA), 1,4-butanediol (1,4-BDO), and ethylenediaminetetraacetic acid (EDTA). 1H-NMR, FT-IR, GPC, DSC, TGA, DMA, XRD, Shore D, and tensile test were used to systematically characterize the structural and composition/physical properties of the copolyesters. It was found that the melting point (Tm) and crystallization temperature (Tc) of the copolyesters were, respectively, between 21.1 to 57.5 °C and −6.7 to 29.5 °C. The glass transition (Tg) and the initial thermal decomposition (Td-5%) temperatures of the PBABI copolyesters were observed to be between −53.6 to −55.8 °C and 313.6 and 342.1 °C at varying ratios of butylene adipate (BA) and butylene itaconate (IA), respectively. The XRD feature peak was identified at the 2θ values of 21.61°, 22.31°, and 23.96° for the crystal lattice of (110), (020), and (021), respectively. Interestingly, Shore D at various IA ratios had high values (between 51.3 to 62), which indicated that the PBABI had soft plastic properties. The Young’s modulus and elongation at break, at different IA concentrations, were measured to be at 0.77–128.65 MPa and 71.04–531.76%, respectively, which could be attributed to a close and compact three-dimensional network structure formed by EDTA as a crosslinking agent. There was a significant bell-shaped trend in a BA/BI ratio of 8/2, at different EDTA concentrations—the ∆Hm increased while the EDTA concentration increased from 0.001 to 0.05 mole% and then decreased at an EDTA ratio of 0.2 mole%. Since the PBABI copolymers have applications in the textile industry, these polymers have been adopted to reinforce 3D air-permeable polyester-based smart textile. This kind of composite not only possesses the advantage of lower weight and breathable properties for textiles, but also offers customizable, strong levels of hardness, after UV curing of the PBABI copolyesters, making its potential in vitro orthopedic support as the “plaster of the future”.


2020 ◽  
Vol 71 (03) ◽  
pp. 241-244
Author(s):  
TIRSO JAVIER HERNÁNDEZ-GRACIA ◽  
DANAE DUANA-AVILA

Nowadays, technological innovation is a very important agent not only in the business sector, but also in the research sector, especially when it is related to factors such as competitiveness, since it is perceived as a determinant for the future of the industry and business development. This research presents the development of the work “Generalities of the textile industry and its relevance in the business competitiveness of medium-sized companies in the state of Hidalgo” in which the competitiveness of some Hidalgo organizations in the industrial sector is analysed based on innovation in technology. The work consists of a theoretical review and the application of instruments to medium-sized companies in the industrial sector, considering the database of the Mexican Business Information System (SIEM). Based on the above, an instrument was created that allows knowing if the competitiveness in the industries depends on the technology implemented in these organizations. The work was carried out in two stages: in principle, a brief theoretical framework is developed in which the importance of innovation in technology for the competitiveness of companies in the textile industry is explained and, subsequently, the way is opened to the Field research, where this relationship is analysed for the particular case of medium-sized Hidalgo companies. It should be noted that these are the partial results derived from the creation of the measurement instrument and the application of a pilot test to these companies.


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