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. 2023 Jan 27;9(2):109. doi: 10.3390/gels9020109

Figure 2.

Figure 2

Description of the double surface treatment of polyester fabrics by “grafting to” or “grafting from” covalent functionalization techniques, involving condensation reactions between the substrate and the GPTMS/alkoxysilane xerogel (a), and subsequent linkage of the selected C2, C8 and C16 alkyl(trialkoxy)silanes (b).