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Structure and Properties of Cationic Chitosan Derivative Modified Bombyx mori

Xiao Minghui

Xiao Minghui

  • School of Textiles and Clothes, Yancheng Institute of TechnologyYancheng, P. R. China
  • College of Textile and Clothing Engineering, Soochow UniversitySuzhou, P. R. China
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Minghui, Xiao
, 
Zhang Wei

Zhang Wei

School of Textiles and Clothes, Yancheng Institute of TechnologyYancheng, P. R. China
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Wei, Zhang
, 
Dai Xinlan

Dai Xinlan

Jiangsu Entry-Exit Inspection and Quarantine Bureau Textile LaboratoryNanjing, P. R. China
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Xinlan, Dai
 e 
Zhou Jinjie

Zhou Jinjie

Jiangsu Entry-Exit Inspection and Quarantine Bureau Textile LaboratoryNanjing, P. R. China
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Jinjie, Zhou
  
15 dic 2023
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Categoria dell'articolo: Research Article
Pubblicato online: 15 dic 2023
Pagine: 56 - 62
DOI: https://doi.org/10.2478/ftee-2023-0055
Parole chiave
© 2023 Łukasiewicz Research Network-Łódź Institute of Technology, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
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Fig. 1.

Longitudinal surface photomicrographs of (a) untreated silk fiber and (b) modified silk fiber treated with NMA-HTCC (×5000)
Longitudinal surface photomicrographs of (a) untreated silk fiber and (b) modified silk fiber treated with NMA-HTCC (×5000)

Fig. 2.

FT-IR spectroscopy of (a) B. mori silk fiber and (b) modified silk fiber treated with NMA-HTCC
FT-IR spectroscopy of (a) B. mori silk fiber and (b) modified silk fiber treated with NMA-HTCC

Fig. 3.

XRD curve peak fitting of (a) Bombyx mori silk fiber, (b) NMA-HTCC modified silk fiber
XRD curve peak fitting of (a) Bombyx mori silk fiber, (b) NMA-HTCC modified silk fiber

Fig. 4.

DSC diagram of (a) Bombyx mori silk and (b) modified silk treated with NMA-HTCC
DSC diagram of (a) Bombyx mori silk and (b) modified silk treated with NMA-HTCC

Fig. 5.

XPS spectra of N1s peaks for silk fibers: (a) before treatment, (b) after treatment with NMA-HTCC
XPS spectra of N1s peaks for silk fibers: (a) before treatment, (b) after treatment with NMA-HTCC

Fig. 6.

Breaking strength and breaking elongation of silk fibers
Breaking strength and breaking elongation of silk fibers

Fig. 7.

Antibacterial activities of silk fibers
Antibacterial activities of silk fibers

Elements on the surface of silk fiber

Element composition Surface element content of silk fiber (%) Change rate (%)
Before treatment After treatment
C 83.44 86.19 + 3.30
O 9.42 8.79 -6.69
N 5.20 2.19 -57.88

Composition analysis of N(1s)

Parameter of peak Before treatment After treatment
0 peak 1 peak
Binding energy/eV 399.70 399.50 400.50
Half peak width/eV 2.13 1.89 1.99
Peak area 251.67 68.16 79.68
Lingua:
Inglese
Frequenza di pubblicazione:
Volume Open
Argomenti della rivista:
Economia e business, Business management, Informatica del business, Process Management, Chimica idustriale, Cellulosa, carta e tessuti, Scienza e tecnologia dei polimeri, Scienze materiali, Biomateriali e materiali naturali
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