Dyeing with extracts from Amaranth plant

Amaranth is a red colored crop planted as alternative food source. The use of red dye from Amaranth as food colorant and other applications is well described in literature. In contrast, the application of Amaranth for textile dyeing purposes is less described. For this, the actual paper reports an...

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Main Authors: Hwanhee Lee, Boris Mahltig
Format: Article
Language:English
Published: TU Dresden 2025-02-01
Series:Communications in Development and Assembling of Textile Products
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Online Access:https://cdatp.journals.qucosa.de/cdatp/article/view/174
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author Hwanhee Lee
Boris Mahltig
author_facet Hwanhee Lee
Boris Mahltig
author_sort Hwanhee Lee
collection DOAJ
description Amaranth is a red colored crop planted as alternative food source. The use of red dye from Amaranth as food colorant and other applications is well described in literature. In contrast, the application of Amaranth for textile dyeing purposes is less described. For this, the actual paper reports an extraction process from Amaranth and the application on textile fabrics. Different mordanting processes are considered. As well the fluorescent properties of Amaranth extract are determined but a transfer of fluorescence properties on the dyed fabrics is not observed. In respect to realized color intensity, the use of iron sulphate based mordant is superior compared to alum based mordant or dyeing without mordanting. However, the red coloration of Amaranth turns into brown and greyish coloration after application onto the fabric. Suitable washing and rubbing fastness are reached. Finally, it can be stated that textile dyeing with aqueous extract from Amaranth is possible but due to the change of the attractive red coloration into brownish color shades during dyeing process, the use in textile coloration is obviously limited
format Article
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institution Kabale University
issn 2701-939X
language English
publishDate 2025-02-01
publisher TU Dresden
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series Communications in Development and Assembling of Textile Products
spelling doaj-art-a4c66140bcfc4de5ae7b8b7ff975c0802025-02-11T11:37:33ZengTU DresdenCommunications in Development and Assembling of Textile Products2701-939X2025-02-016110.25367/cdatp.2025.6.p1-12Dyeing with extracts from Amaranth plant Hwanhee Lee0Boris Mahltig1https://orcid.org/0000-0002-2240-5581Hochschule Niederrhein, Faculty of Textile and Clothing Technology, Mönchengladbach, GermanyHochschule Niederrhein, Faculty of Textile and Clothing Technology, Mönchengladbach, Germany Amaranth is a red colored crop planted as alternative food source. The use of red dye from Amaranth as food colorant and other applications is well described in literature. In contrast, the application of Amaranth for textile dyeing purposes is less described. For this, the actual paper reports an extraction process from Amaranth and the application on textile fabrics. Different mordanting processes are considered. As well the fluorescent properties of Amaranth extract are determined but a transfer of fluorescence properties on the dyed fabrics is not observed. In respect to realized color intensity, the use of iron sulphate based mordant is superior compared to alum based mordant or dyeing without mordanting. However, the red coloration of Amaranth turns into brown and greyish coloration after application onto the fabric. Suitable washing and rubbing fastness are reached. Finally, it can be stated that textile dyeing with aqueous extract from Amaranth is possible but due to the change of the attractive red coloration into brownish color shades during dyeing process, the use in textile coloration is obviously limited https://cdatp.journals.qucosa.de/cdatp/article/view/174AmaranthNatural dyedye extractionfluorescence spectroscopymordantingdyeing processes
spellingShingle Hwanhee Lee
Boris Mahltig
Dyeing with extracts from Amaranth plant
Communications in Development and Assembling of Textile Products
Amaranth
Natural dye
dye extraction
fluorescence spectroscopy
mordanting
dyeing processes
title Dyeing with extracts from Amaranth plant
title_full Dyeing with extracts from Amaranth plant
title_fullStr Dyeing with extracts from Amaranth plant
title_full_unstemmed Dyeing with extracts from Amaranth plant
title_short Dyeing with extracts from Amaranth plant
title_sort dyeing with extracts from amaranth plant
topic Amaranth
Natural dye
dye extraction
fluorescence spectroscopy
mordanting
dyeing processes
url https://cdatp.journals.qucosa.de/cdatp/article/view/174
work_keys_str_mv AT hwanheelee dyeingwithextractsfromamaranthplant
AT borismahltig dyeingwithextractsfromamaranthplant