한국염색가공학회지 (Textile Coloration and Finishing)
- 제13권5호
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- Pages.306-311
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- 2001
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- 1229-0033(pISSN)
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- 2234-036X(eISSN)
은행나무 수피 추출액에 의한 천연섬유의 염색( I ) -색소분석 및 염착성-
Dyeing of Natural Fibers with Extract of Ginkgo biloba Bark(I) - Pigments Analysis and Dyeability -
초록
Natural colorants haute attracted much attention all over the world because of their non-hazardous nature. The world is becoming increasingly aware of environmental Issues, such as ozone layer depletion, water pollution and waste disposal problems. The use of synthetic dyestuffs for their synthesis and application in the dyeing industries has been criticized due to introduction of contaminants into the environment. This has led to the desire to turn to the traditional, and more natural way of life. In this study, the colorants of extract of Ginkgo biloba bark were analysed and their dyeing properties on silk, wool and cotton were studied. It was found that uv-visible absorption spectra of extract of Ginkgo biloba bark showed two strong absorption Peaks in the range of 240 ∼400 In. From the result of IR spectra, the major ingredient of extract of Gikgo biloba bark seems to be the flavon which is one of the flavonoid derivatives. Silk, wool, and cotton dyed with the extract of Ginkgo biloba bark showed a reddish yellow color. Their color differences were increased drastically with repetition of dyeing by three times.
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