Exploration on UV-Blocking Performance of Lignin from Palm (Trachycarpus Fortunei) Fiber
Abstrak
To reveal the ultraviolet (UV) blocking mechanism of palm fiber, alkali lignin was extracted from palm and bamboo fiber and its UV absorption spectrum was tested, followed by some structural characterization. Palm fiber lignin was found to have a higher UV absorbance. Fourier Transform infrared spectroscopy (FTIR) analysis revealed that the ultraviolet absorbing functional groups in palm fibers including phenol OH, aliphatic OH, aromatic ring and triple bond structure. Thermogravimetric Analysis (TG) and elemental analysis indicated high protein content and highly concentrated aromatic structures also contribute to the superior UV absorption properties of palm fibers.
Topik & Kata Kunci
Penulis (8)
Yanlai Wang
Xiuyun Xiao
Shu Wang
Kang Li
Ying Jiang
Yifa Ma
Tonghua Zhang
Ruilong Ran
Akses Cepat
- Tahun Terbit
- 2021
- Sumber Database
- DOAJ
- DOI
- 10.1080/15440478.2019.1612307
- Akses
- Open Access ✓