Whiteness improvement of citric acid crosslinked cotton fabrics by sodium hydrosulfite bleaching
Citric acid (CA)-crosslinked cotton fabrics show a yellowish appearance because CA forms C=C bonds during the heating process. The whiteness was improved by sodium hydrosulfite (Na2S2O4), which was confirmed by the Fourier transform infrared spectra. The computational calculations showed that Na2S2O...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2022-11-01
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Series: | Journal of Natural Fibers |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/15440478.2022.2025984 |