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Journal |
Textile Coloration and Finishing |
Year / Vol., Issue, Month |
2018 / V.30,no.1,Mar |
Title |
A Study on the Anionisation of Cotton Fabri |
Authors |
Do Gyu Bae* and Tae Jung Lee |
Institution/Affiliations |
Kyungpook National University |
Pages/Total page |
pp.29 ~ 37 / 9 |
Language |
Korean |
Abstract |
Abstract Cotton has no adsorption ability for the cationic dye and heavy metal but, if
anionized cotton can be made, it will be possible. In this study, to enable the anionisation
of cotton fabric, it was modified using sodium vinylsolfonate(SV) as the anionisation
reagent, employing a pad-dry-cure(PDC) technique. The effects of curing time, treatment
concentrations of urea, sodium hydroxide and SV on the weight increase were experimented
and then, the physical characterizations of sulfoethyl cotton(SEC) depending on
the finishing conditions were estimated, thus the application possibility of SV as anionisation
reagent was investigated. It was not much changed by anionisation except wrinkle
recovery. And the structure of SEC was elucidated by Raman and NMR spectoscopy. The
feasibility of using Raman and NMR spectroscopy with the band at 1,043cm-1, and
50.5ppm, respectively as marker band to determine sulfoethyl group of SEC was reported.
The total degree of SV substitution(DSV) was determined via elemental analysis. SEC
with diverse total DSV up to 0.066 was obtained. In the thermal decomposition(pyrolysis)
by DSC, it can be found that the pyrolysis temperature was about 30¡É lower than that
of non-treated cotton fabric. |
Keywords |
Keywords cotton fabric, anionisation, sodium vinylsulfonate, sulfoethyl cotton, Raman,
NMR, DSC, elemental analysis |
Download |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2018_v30n1_29&ordernum= |
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