The Study of Natural Dyes on the Flowers(I) -The Dyeability and Antimicrobial Activity of Sophora japonica-

꽃을 이용한 천연염색 연구(I) - 괴화의 염색성 및 항균성 -

  • Kim, Byung Hee (Dept. of Clothing & Textile, Sookmyung Women's University) ;
  • Song, Wha Soon (Dept. of Clothing & Textile, Sookmyung Women's University)
  • Received : 2000.01.24
  • Published : 2000.05.29

Abstract

The extracts drawn out from Sophora japonica by methanol was concentrated. Using this concentrate the silk was dyed, 400% conc. of dyeing material, $80^{\circ}C$ temperature of dyeing, 30 min time of dyeing. The K/S value of silk fabric was the most efficient for the simmordanting method. On the other hand, the amount of absorbed mordant the Cu-mordant was largest mordants. The surface colors on the dyed fabric depended heavily upon mordants or mordanting methods. For all cases, the value of the dyed fabric was dark. for the mordanting, color difference was distinct when using the Fe-mordant. Lightfastness of the color fastness was best in Cu-mordant. The Fe-, Cu- mordant showed the greatest antimicrobial activity.

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