Approach Toward Natural Dyes for Coloring Songket Ikat Woven Using Hanjuang (Cordyline fruticosa) Extract
- DOI
- 10.2991/978-94-6463-130-2_14How to use a DOI?
- Keywords
- Anthocyanin; songket; ikat; weaving; Sukarara
- Abstract
Sukarara Village is a woven fabric tourism village on Lombok Island with featured songket and ikat weaving products. Natural dyes in woven fabrics are popular because they are more environmentally friendly, and the colours are more natural than synthetic dyes. However, natural dyes fade quickly, colour consistency is low, and colour variation is limited. This problem was overcome using a pH-based yarn staining technique using Hanjuang leaves (Cordyline Fruticosa). Anthocyanin solutions were varied from pH 2 to 10 using citrate-phosphate buffer solution and potash alum as the mordanting agent. RGB, UV-Visible, and FTIR spectrophotometric analyses were performed to study the effect of pH on anthocyanins and the effect of mordanting agents on the binding of anthocyanin colour. The colour of the anthocyanin solution shifted from red to yellow and turquoise with increasing pH from 2 to 10. Mordanting agents containing metal ions could bridge the binding of anthocyanins with cellulose in yarn by forming a coordination complex. The RGB value of yarn after immersion in anthocyanin solution is higher than the anthocyanin solution indicating more vigorous colour intensity was obtained when it was applied to yarn due to stronger alum-anthocyanin interaction with alum-yarn. Therefore, this method can be used as an alternative for textile colouring using anthocyanin pigments.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Dhony Hermanto AU - Baiq Handayani Rinuastuti AU - Nurul Ismillayli AU - Handa Muliasari AU - Ulul Khairi Zuryati AU - Rochmad Kris Sanjaya PY - 2023 DA - 2023/04/14 TI - Approach Toward Natural Dyes for Coloring Songket Ikat Woven Using Hanjuang (Cordyline fruticosa) Extract BT - Proceedings of the 1st Nusa Tenggara International Conference on Chemistry (NITRIC 2022) PB - Atlantis Press SP - 117 EP - 127 SN - 2590-3195 UR - https://doi.org/10.2991/978-94-6463-130-2_14 DO - 10.2991/978-94-6463-130-2_14 ID - Hermanto2023 ER -