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EN
As the spread of Covid-19 has created a fatal threat to human survival, a comfortable and virus-deactivated functional face mask is extremely necessary. Herein, an appropriate thermally comfortable and highly breathable as well as virus-protecting functional knit fabric face mask was developed that consisted of multichannel PE Coolmax® yarn with cotton yarn. Due to the multichannel structure (four and six channels) of PE Coolmax® yarn with cotton yarn blended fabric, the fiber showed good filtration efficiency, air permeability, water vapour permeability and moisture management properties. In addition, the thermal conductivity and absorptive properties of the blended fabric based on the properties of PE Coolmax® yarn with cotton yarn make the face mask more comfortable for the user.
2
Content available remote Comfort-Related Properties of Double-Layered Woven Car Seat Fabrics
EN
Seat upholstery fabrics for vehicles are crucial products as technical textiles in motor vehicles make up approximately 15% of the total manufactured technical textiles worldwide and more than 50% of the production belongs to the woven fabrics because of their appropriate properties for this application. The current work presents the comfort-related properties of the woven fabrics designed to be used in automotive seat upholstery. For this aim, double-layered woven fabrics were produced with four different process variables such as bottom layer pattern, number of interlacing warps in a unit report, number of interlacing picks per top warp, and number of weft skips by using Taguchi experimental design. Besides handle related properties, such as circular bending rigidity, surface roughness properties, and thermo physiological comfort related properties that include air permeability, thermal resistance, and moisture management properties were measured and analyzed based on Taguchi experimental analysis.
EN
For investigation of the moisture management properties of bi-layer knitted fabrics, a special knitting structure made of the same or different combinations of yarns of cotton, polypropylene, Microdenier polyester and polyester staple fibre on the face and reverse sides fibre was studied. Moisture management properties, which determine the warm-cool feeling, of the fabrics produced were determined and statistical analysis made. The results indicated that the Microdenier polyester (inner) – Microdenier polyester (outer) fabric had a better moisture management property, providing high levels of comfort, and is recommended for summer, active and sportswear. The results were discussed together with one-way ANOVA test results at a 0.05 significance level. The results indicate that the Microdenier poliester yarn inner and outer layer of bi-layer knitted fabric shows a better moisture management property due to its appreciable wetting radius, as well its good absorption rate, wetting time and spreading speed of sweat, thus exhibiting a very higher level of the comfort property.
PL
W celu określenia właściwości zarządzania wilgocią dzianin dwuwarstwowych zbadano specjalną strukturę dzianiny wykonaną z tej samej lub różnych kombinacji przędz bawełnianych, polipropylenowych, poliestrowych mikrodenier i poliestrowych włókien odcinkowych po stronie wierzchniej i spodniej. Określono właściwości odprowadzania wilgoci, które decydują o odczuciu ciepła-chłodu i przeprowadzono analizę statystyczną wyników. Wyniki wykazały, że dzianina poliestrowa Microdenier (wewnętrzna) – poliester Microdenier (zewnętrzna) ma lepsze właściwości odprowadzania wilgoci, zapewniając wysoki poziom komfortu i jest zalecana do stosowania w odzieży letniej, aktywnej i sportowej. Zaprezentowano wyniki jednokierunkowego testu ANOVA na poziomie istotności 0,05. Wyniki wskazały, że wewnętrzna i zewnętrzna warstwa przędzy poliestrowej Microdenier z dwuwarstwowej dzianiny wykazuje lepsze właściwości odprowadzania wilgoci ze względu na znaczny promień zwilżania, a także dobrą szybkość wchłaniania, czas zwilżania i prędkość rozprowadzania potu, a tym samym wykazuje wyższy poziom komfortu.
EN
Moisture management is a very fundamental criterion for any type of fabric. Hence, in this study three different knits viz plated interlock, mini flat back rib and flat back rib fabric structures with 100% eri silk (top), 100% bamboo (bottom) and 100% tencel (bottom) with the combination of two different yarn counts were used. The yield was tested for moisture management properties. It was identified that the bi-layer eri silk (14.3 tex) combined with bamboo (14.8 tex) and tencel (14.8 tex) plated interlock, mini flat back rib and flat back rib knit structure fabrics were excellent. Due to the high level of comfort and breathable nature, eri silk with bamboo and tencel fabrics are recommended for performance based garments.
PL
Zarządzanie wilgocią jest podstawowym kryterium dla każdego rodzaju wyrobu włókienniczego. W badaniu poddano analizie trzy różne struktury dziewiarskie o różnych splotach i składach takich jak: 100% jedwabiu eri, 100% bambusa i 100% tencel. Uzyskane struktury zbadano pod kątem właściwości zarządzania wilgocią. Stwierdzono, że struktura powstała z dwuwarstwowego jedwabiu eri (14,3 tex) w połączeniu z bambusem (14,8 tex) i tencelem (14,8 tex) daje najlepsze właściwości. Ze względu na wysoki poziom komfortu i oddychalności jedwab eri w połączeniu z bambusem i tencelem jest zalecany do odzieży wymagającej bardzo dobrych właściwości zarządzania wilgocią.
EN
Comfort properties of garments are influenced by fiber properties, fabric properties, and applied finishes. Denim garments are widely used apparels, and they are processed with different industrial finishing treatments. Finishing treatments and fabric weight have a great influence on the thermal comfort of denim fabrics. The aim of this paper was to evaluate the effects of finishing treatments (rigid, bleaching, resin, softener) on the thermophysiological comfort and moisture management properties of denim fabrics considering three weight categories (light, medium, heavy). The thermophysiological comfort (thermal resistance, thermal absorptivity, air permeability, water vapor permeability tests) and liquid moisture transport capabilities (transfer wicking and drying behavior of fabrics) were measured and analyzed statistically. As a result of the study, fabric weight and finishing had been found to be important parameters for the comfort properties of denim fabrics. As a conclusion, it could be stated in the light of the results that the fabric weight type (light, medium, heavy) had a significant impact on the fabric thermophysiological comfort properties.
EN
The moisture management properties of socks made from recycled polyester, virgin cotton and its blends were studied and compared. As an outcome of this research, the OMMC (Overall Moisture Management Capacity) of socks produced from recycled polyester fabrics gave higher values than those of virgin cotton fabrics. This result demonstrates that recycled poliester fabrics have good moisture management properties and faster water transport capacity compared to other fabrics. The lowest OMMC values were observed for virgin cotton fabrics.
PL
Zbadano i porównano transport wilgoci w skarpetach wykonanych z przetworzonego poliestru, bawełny i ich mieszanek. Stwierdzono, że OMMC (ogólna zdolność zarządzania wilgocią) dla skarpet wyprodukowanych z poliestru miała wyższe wartości, niż w przypadku bawełnianych. Ten wynik pokazał, że wyroby z poliestru z recyklingu miały lepsze właściwości odprowadzania wilgoci i szybszą zdolność transportu wody w porównaniu do pozostałych. Najniższe wartości OMMC zaobserwowano dla skarpet bawełnianych.
EN
This paper deals with the evaluation of the moisture management of woven polyester fabric in three basic weaves – plain, twill and satin. It details types of liquid management and evaluates fabric comfort in terms of liquid moisture transport, drying speed and the moisture management of resistivity. It discusses the relationship between moisture management and the drying time of textile structures. New equipment is defined for drying speed determination, and its schematic and principles are discussed in this paper. Because the methods have some limitations and matters of presumption, the necessary interpretation of results is also discussed.
PL
W artykule dokonano oceny zarządzania wilgocią tkaniny poliestrowej o trzech podstawowych splotach – gładkim, diagonalnym i satynowym. W pracy omówiono rodzaje zarządzania płynami i ocenę komfortu tkaniny pod względem transportu wilgoci w cieczy, prędkości suszenia i zarządzania odpornością na wilgoć. Przeanalizowano związek między zarządzaniem wilgocią a czasem schnięcia struktur tekstylnych. Zdefiniowano nowy sprzęt służący do określania szybkości suszenia, przedstawiono jego schemat i szczegółowo omówiono zasadę działania.
EN
In this study, the moisture management properties of plasma treated single jersey knitted fabric with different types of polyester yarns: spun polyester, continuous filament yarn and micro denier yarn with different linear densities were analysed and investigated. The moisture management properties of the same were measured using a moisture management tester. The results of the treated and untreated single jersey fabric were tested for their wetting time, absorption rate, maximum wetted radii, spreading speed, and overall moisture management capacity . It was observed that for the plasma treated fabrics, the time taken for wetting and the absorption rate of spun polyester are faster. Continuous filament polyester shows the maximum wetted radii, and the spreading speed and overall moisture management capacity (OMMC) of spun polyester significantly increases when compared with untreated fabrics. The plasma treatment significantly improved the overall performance of polyester fabric.
PL
W pracy analizowano i badano proces transportu wilgoci dzianin lewoprawych poddanych obróbce plazmą wytworzonych z różnych rodzajów przędz poliestrowych o różnych gęstościach liniowych. Wyniki próbek nieobrabianych i obrabianych plazmą zbadano pod kątem czasu zwilżania, szybkości wchłaniania, promienia zwilżenia, prędkości rozprowadzania i ogólnej zdolności do transportu wilgoci. Zaobserwowano, że w przypadku próbek poddanych obróbce plazmowej czas zwilżania i szybkość wchłaniania zwiększyły się. Stwierdzono znaczny wzrost całkowitej wydajności transportu wilgoci w przypadku próbek poddanychobróbce plazmą.
EN
Functionalization of textile fabrics with metal oxide nanoparticles can be used to add antibacterial and moisture management properties to them. Current work focuses on the development of these properties on polyester/cotton woven fabrics by treating them with zinc oxide nanoparticles for workwear and sportswear applications. Zinc oxide nanoparticles, prepared by sol-gel method, were applied on fabric samples, which were then tested for antibacterial and moisture management properties using standard test methods AATCC 147 with Staphylococcus aureus and AATCC 195, respectively. It was found that application of ZnO nanoparticles improved both these properties with smaller particle imparting larger effects on both of them.
EN
The aim of this study was to investigate the effect of knitting parameters on the moisture management and air permeability of the interlock fabrics. Samples were produced at two different knitting gauges, each with three different stitch lengths. It was found that the fabric mass per square metre increases by increasing machine gauge and decreasing the stitch length, whereas the fabric thickness and porosity increase at these settings. It was further concluded that the loosely knitted fabric samples with higher amount of entrapped air exhibit good air permeability but poor moisture management properties.
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