Results 71 to 80 of about 12,761 (261)

Sustainable dyeing of silk with curled dock (Rumex crispus) extract for trace element removal, ultraviolet protection, antimicrobial and anti‐oxidant activity

open access: yesColoration Technology, EarlyView.
Abstract This study investigated the dyeability and functionality of silk dyed with curled dock leaf extract. The effects of sugar content and turbidity in the extracted dye solution on dyeing were analysed, along with K/S values and colour fastness, under varying temperatures and times.
Youngmi Park
wiley   +1 more source

The effect of seawater hardness on cotton fabric dyeing using reactive blue dye

open access: yesColoration Technology, EarlyView.
Abstract Oceans are an abundant source of water; their economic potential has not yet been fully exploited. In this context, the current study aims to apply seawater in the dyeing of cotton fabrics, evaluating the influence that total hardness has on the process results.
Iêda Letícia de Souza Ferreira   +5 more
wiley   +1 more source

A smartphone image-based method for the colorimetric characterization of historical pigments in mural paintings

open access: yesMethodsX
In this article, the detailed description of a smartphone-based analytical method to turn a smartphone into a colorimeter is described and applied to mural painting replicas.
Roberto Sáez-Hernández   +4 more
doaj   +1 more source

Color gamut mapping in a hue-linearized CIELAB color space

open access: yes, 1998
Color gamut mapping plays a crucial role in color management. Depending on the application, it is sometimes desirable to perform color gamut mapping by shifting the lightness and compressing the chroma of an out-of-gamut color while preserving the ...
Fairchild, Mark, Braun, Gustav
core  

Flexo‐printable glucomannan‐based biofilm

open access: yesColoration Technology, EarlyView.
Abstract Biofilms were synthesised from glucomannan and xylan. The ratio of glucomannan: xylan varied from 90:10 (g/g) to 70:30 (g/g). Nanofibrillated cellulose was added to enhance the mechanical properties of the biofilms. In another approach, glucomannan/xylan suspensions were crosslinked with tartaric acid (TA) or citric acid (CA).
Kholoud Al‐Ajlouni   +2 more
wiley   +1 more source

Enhancing the fastness characteristics of weld‐dyed cotton and recycled nylon 6,6 fabrics via sodium alginate and titanium dioxide

open access: yesColoration Technology, EarlyView.
Abstract This study investigates a sustainable dyeing and finishing strategy for recycled nylon 6,6 and organic cotton fabrics dyed with weld. Following meta‐mordant dyeing using alum under Natural Organic Dye Standard (NODS)‐compliant conditions, the fabrics were subjected to functional finishing with titanium dioxide as a multifunctional ...
Recep Karadag   +2 more
wiley   +1 more source

Dependence of colour difference formulae on regular changes of colour coordinates in cielab colour space

open access: yes, 2019
Four colour difference formulae [CIELAB (1976), CMC (2:1), CIE94 (2:1:1) and CIEDE2000 (2:1:1)] were assessed in CIELAB colour space for regular changes in colour coordinates.

core   +2 more sources

Study on remotely sensed image fusion method based on FFT and CIELab transform

open access: yes, 2009
A fusion method, which is called FFT-LAB and based on Fast Fourier transform and CIELab transform, is put moposed to fuse panchromatic and spectral images.
Chen, Sheng1   +3 more
core  

Python script for CIELab color analysis of food images

open access: yes
Python script for CIELab image color analysis. This code can be used to analyze multiple images at once in the CIELab color space, generating statistical results of mean and standard deviation of color for Lab parameters.
Montenegro, Hércules Rocha   +2 more
core   +1 more source

Investigation into the dyeing of pre‐mordanted & cationised woven cotton fabric with cochineal

open access: yesColoration Technology, EarlyView.
Abstract Dyeing cotton with natural dyes typically requires the pre‐application of a mordant, which enables better dye exhaustion from solution and ‘fixes’ the colorant in the fibre. The most common application system for cellulosic fibres is a combination of plant‐derived tannins and aluminium salts, such as aluminium sulphate.
Susan Bamford   +6 more
wiley   +1 more source

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