Results 11 to 20 of about 741,154 (357)

Green textile dyeing process by using natural dyes: a review [PDF]

open access: yes, 2020
In the textile industry, up to 200,000 tons of dyes are lost to effluents every year during the dyeing and finishing operations, due to the inefficiency of the dyeing process. Today, the textile industry used average six hundred dyes and chemical for the
Mahmood, Salwa   +3 more
core   +1 more source

Thermal Treatment of a Commercial Polycyanoacrylate Adhesive Addressed for Instant Glass Restoration, for Investigating Its Ageing Tolerance

open access: yesMacromol, 2023
In the present study, the results of an experimental work on the thermal endurance and decomposition products of the commercial restorative adhesive Loctite® Super Attak Glass, being applied on glass surfaces, are presented.
Evangelia C. Vouvoudi   +3 more
doaj   +1 more source

Preparation and Investigation of the SPF and Antioxidant Properties of O/W and W/O Emulsions Containing Vitamins A, C and E for Cosmetic Applications

open access: yesCosmetics, 2023
In the current work, Oil in Water (O/W) and Water in Oil (W/O) emulsions containing Vitamins A, C and E in 0.5, 1 and 2% wt concentrations were prepared.
Nikolaos D. Bikiaris   +5 more
doaj   +1 more source

Molecular First Hyperpolarizabilities of a New Class of Asymmetric Squaraine Dyes [PDF]

open access: yes, 1994
The molecular first hyperpolarizabilities (β) of a series of asymmetric squaraine dyes have been measured by electric-field-induced second harmonic generation; the dyes have negative β-values whose magnitudes are comparable to 4-N,N-dimethylamino-4 ...
Chen, Chin-Ti   +2 more
core   +1 more source

Dyes adsorption from aqueous solutions by Chitosan [PDF]

open access: yes, 2014
In this study the ability of chitosan to remove acid, basic, reactive and direct dyestuffs by adsorption was studied. The effect of several factors influencing dye adsorption such as dye concentration, grain size, pH and temperature were investigated ...
Francolini, Iolanda   +2 more
core   +1 more source

Conductive Textiles for Signal Sensing and Technical Applications

open access: yesSignals, 2022
Conductive textiles have found notable applications as electrodes and sensors capable of detecting biosignals like the electrocardiogram (ECG), electrogastrogram (EGG), electroencephalogram (EEG), and electromyogram (EMG), etc; other applications include
Md. Golam Sarower Rayhan   +13 more
doaj   +1 more source

The Relation between Packing Effects and Solid State Fluorescence of Dyes [PDF]

open access: yes, 1991
The solid state fluorescence of diketopyrrolopyrrole dyes and perylene-3,4:9,10- tetracarboxylic bisimides with alkyl substituents are investigated and compared with noncovalent interactions.
Aubert   +25 more
core   +1 more source

Examination of Dyeing Properties of the Dyed Cotton Fabrics with Barberry (Berberis vulgaris L.)

open access: yesJournal of Natural Fibers, 2020
In this study, it was aimed at investing the cotton fabrics dyed with different percentages of the roots of barberry (Berberis vulgaris L.) via gall oak (Quercus infectoria Olivier; 10% and 20%) and aluminum sulfate (Al2(SO4)3; 6%) mordants.
Ozan Deveoglu   +3 more
doaj   +1 more source

Multifunctional Finishing of Cotton Fabric with Curcumin Derivatives Coatings Obtained by Sol–Gel Method

open access: yesGels, 2023
Textile materials with fluorescent, repellent, or antimicrobial properties are increasingly used in common applications. Obtaining multi-functional coatings is of wide interest, especially for applications related to signaling or to the medical field. In
Florentina Monica Raduly   +7 more
doaj   +1 more source

First examples of pyran based colorants as sensitizing agents of p-Type Dye-Sensitized solar cells [PDF]

open access: yes, 2017
Three different pyran based dyes were synthesized and tested for the first time as photosensitizers of NiO based p-type dye-sensitized solar cells (p-DSSC).
Bonomo, Matteo   +4 more
core   +1 more source

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