Results 11 to 20 of about 9,110 (299)

Improving the Light Fastness of the Wool Dyed with Pomegranate Peels

open access: yesJournal of Natural Fibers, 2022
Natural dyes are highly promising alternatives; however, their use has some drawbacks such as low light fastness, color yield, and repeatability. The objective of this study is to improve the light fastness of natural dyes.
Zehra GÖZÜTOK   +1 more
exaly   +4 more sources

Light fastness of printing inks: A review

open access: yesJournal of Graphic Engineering and Design, 2018
Light fastness, in its broadest sense, is the resistance of colours to fading under the influence of a light source. Light fastness is one of the most important physical, and therefore visual, properties sought in both pigments and in the inks ...
Cem Aydemir, Semiha Yenidoğan
doaj   +2 more sources

VARIABILITY OF FASTNESS PROPERTIES OF URETERS OF ADULT PEOPLE [PDF]

open access: yesСаратовский научно-медицинский журнал, 2007
Investigated fastness properties of ureters of adult people in view of a floor, age and topography-anatomic features. Statistically significant decrease of their fastness with the years is revealed, are noted sexual and bilateral features.
V.N. Nikolenko   +2 more
doaj   +1 more source

Sustainable collection development towards greener future: Earthsavers

open access: yesCommunications in Development and Assembling of Textile Products, 2022
Nowadays, environmental awareness is more important not to damage the living environment. Sources of the Earth have been decreasing day by day due to many natural and human-induced reasons such as global warming, waste disposal, urbanization ...
Tayfun Güven   +6 more
doaj   +7 more sources

Dyeing of polyester fibers with sulfur- and nitrogen-containing anthraquinone derivatives [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2022
A series of disperse dyes, 9,10-anthraquinone containing dithiocarbamate, thiourea and triazole fragments, were prepared via consecutive refunctionalization of aminoanthraquinones in our previous studies and their structures were confirmed by the 1H ...
Deniz Nahide Gulsah   +7 more
doaj   +1 more source

To fast or not to fast [PDF]

open access: yesEuropean Psychiatry, 2021
IntroductionRamadan happens in the ninth month of the Muslim lunar calendar. The cycle of the sun marks the beginning and the end of fasting. Its duration varies depending on the season: approximately 18 h in the summer to approximately 12 h during winter.
G. Marinho   +4 more
openaire   +2 more sources

Studies of antibacterial properties of banana fabric by dyeing with natural dyes [PDF]

open access: yesTekstilna industrija, 2023
Natural fibres, which are always biodegradable, organic, and non-toxic, find wide demand in technical textiles. Banana, a cellulosic fibre acquired from the banana plant, is a natural fibre that contributes to conserving the environment.
Das Subrata   +3 more
doaj   +1 more source

Synthesis of monoazo disperse dyes based on 2-aminoheterocycles and their dyeing performance on nylon fabrics [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
Novel monoazo disperse dyes based on various 2-aminoheterocycles were prepared using N-methyl-N-(2-hydroxyethyl)aniline as the coupling component. All the dyes were applied as disperse dyes on nylon fabric.
Maradiya Hari Raghav, Patel Vithal Soma
doaj   +3 more sources

Thiophene based monoazo disperse dyes for polyester fabric [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
A series of monoazo disperse dyes have been prepared by coupling 2-amino 3-carbethoxy-4,5-dimethylthiophene with various N-arylmaleimides. The monoazo disperse dyes were characterised by IR spectral studies and elemental analysis. These dyes were applied
Maradiya Hari Raghav, Patel Vithal Soma
doaj   +3 more sources

To FAST or Not to FAST: SHOUT-FAST! [PDF]

open access: yesStroke, 2008
To the Editor: We read with great interest the article by Kleindorfer et al1 evaluating the effectiveness of FAST and “SUDDENS” message to identify stroke. We agree that FAST may be easier for the lay public to remember, but we have …
CHITI, ALBERTO   +2 more
openaire   +2 more sources

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