TY - JOUR AB - Purpose Equisetum arvense L. (Equisetum) is a weed that is very difficult to remove because of its deep roots. The purpose of this paper is to examine the dyeability and antioxidant activity of Equisetum extracted from hot water.Design/methodology/approach Dry Equisetum was extracted at 100°C for 2 h, and its dyeability according to time, temperature and repetition cycle, and the mordant effect by skim milk powder were confirmed. The color change according to the K/S, fastness to rubbing, light, sweat and washing, UV protection rate and antioxidant activity were evaluated.Findings UV‒Vis spectroscopy showed that the Equisetum extract contained a flavonoid compound. The addition of Equisetum to artificial silk produced the greatest color difference when dyed at 60°C for 1 h, and the K/S value increased slightly after the pre-mordant treatment. In the fastness test, light and washing had no significant effect, but the fastness to rubbing was very good at Grades 4 and 5, and there was also a considerable improvement in the UV protection rate. The antioxidant activity of the extract was confirmed by an analysis of the radical scavenging ability through the DPPH (1,1-diphenyl 2-picryl-hydrazyl) and ABTS ([2,2’- azino-bis (3-ethylbenzothialzoline-6-sulfonic acid) diammonium salt]) tests.Originality/value These results revealed a new natural antioxidant-containing dyestuff, weed grass, which is easy to obtain, easy to use as a dyeing material and has excellent antioxidant activity in an extracted dye solution and dyeing fabric. VL - 32 IS - 3 SN - 0955-6222 DO - 10.1108/IJCST-07-2019-0112 UR - https://doi.org/10.1108/IJCST-07-2019-0112 AU - Park Jiyoung AU - Park Youngmi PY - 2020 Y1 - 2020/01/01 TI - Dyeability and antioxidant activity of artificial silk with Equisetum arvense L. extract T2 - International Journal of Clothing Science and Technology PB - Emerald Publishing Limited SP - 390 EP - 401 Y2 - 2024/09/19 ER -